Match Application Number Document Title
1 85101466 Process for inhibiting corrosion of steel materials inserted in inorganic mater...
The present process is carried out by means of smearing the surface of inorganic material with the mixture of aqueous solution of inorganic salt and cement which is able to inhibit corro...
2 85100697 Prevention method and anticorrosive paint for the anticorrosion of metals expos...
The method is called fast ion-conductor space electric field corrosion prevention method, which uses the metal to be protected as the cathode, and the combined fast ion-conductor anticor...
3 85101736 Dissolution of metals utilizing tungsten-diol complexes 2
A solution containing H2SO4, H2O2 and catalytic amount of tungsten-diol complex is used to accelerate the rate of dissolving metals. This invention relates to the dissolution of metal in...
4 85101362 Corrosion-retarding technique of steel embeded in inorganic materials
This invention deals with a technique to coat the surface of inorganic mateials with an aqueous solution of the inorganic salt, an aqueous solution of water-solvable silicate compound an...
5 85101034 Two-step electrochemical and chemical etching method of hish voltage aluminium ...
The high cubic texture anode foil of aluminium electrolytic capacitor is etching with two-step method. First it is treated in the electrolyte bath containing hydrochloric acid 3% and alu...
6 85107471 Method to prepare water stabilizer pom adipic dinitrile waste
Mother liquor is prepared by mixing adipic dinitrile waste, phosphoric acid (as promoter) and water in proper proportion. This mother liquor is again mixed with an anti-foulant, such as ...
7 85107487 Steel articles with wear-resistant, corrosion-proof coating
This invention is to form a coating of polyaminoformicester on its surface after the whole or part of the surface of a steel article has been pretreated. The coating is formed by the rea...
8 91108683 Electrophoretic deposition process for photosensitive polymer composition
A phtotsensitive polymerized composite is deposited on an electric conducting surface with electrophoresis process to form a photosensitive film adsorbed uniformly. This composite is mad...
9 86100187 Method resolving tin dioxide film
This invention relates to a method for resolving the crystal film of tin dioxide, attached to the surface of backing material. Under normal temp. and pressure, the backing material attac...
10 86100013 Process for improvement of anticorrosion of auto-depositing isolating resin coa...
A process for increasing the anticorrosive properties of an autodeposited coating wherein after the resin autodeposited but before the curing, metallic chromate salts are formed in the re...
11 86103910 Passivating process for surface of copper and its alloy
This invention is characterized by: (1) dilute chromic acid treatment is performed after bright acid dipping (polishing) procedure; (2) the concn. of oxalic acid polishing solution is do...
12 86100581 Overhead metallic pipe cathode protector
Overhead metallic pipe cathode protector contains a protective construction (the metallic pipe to be protected is taken as a cathode, the solid electrolyte coating as a continuous phase,...
13 86103500 Co-inhibited paint for resisting atmospheric corrosion
This invention presents a kind of co-inhibited paint which improves the ability of prevention of atmospheric corrosion many-folds, and is particularly fit for the coinhibited paint for p...
14 86101821 Corrosion protection for heat exchanger
The present invention concerns an anode corrosion protector for heat exchanger, which consists of cathodes disposed at the inlet and the outlet of the corrosive medium and an anode forme...
15 86106316 Method of surface treatment of melting super-purified aluminium welding wire
The invention relates to the manufacture technique of melting super-purified aluminum welding wire. It provides a method of continuously treating the surface of pure aluminum welding wir...
16 86104445 Corrosion inhibitor for iron and steel
The invention provides a corrosion inhibitor for iron and steel. In composition, it contains 0.4-6 (wt.%) of plant extractive, and it makes carbon steel and iron excellent in inhibitive ...
17 86100599 Solid electrolyte for protecting cathode of overhead metal pipe and its process
The invention relates to the electrochemical corrosion-resistant field particularly a kind of solid electrolyte-sodium beta-Al2O3 powder material, suitable for protecting cathode of over...
18 86106513 Method of manufacturing for sealed cell container with safety vented cover
A method of making a safety vent in a cover for a hermetically sealed container and a product comprising a unique container cover for a hermetically sealed container including printing a ...
19 86105130 Anticorrosion and antistatic reenforced tining
The lining is made of lattice frame formed with metal bars and metal nets spot welded on the inside wall of metal cases and filled and coated with plastics containing anti-static agent. ...
20 86105112 Practical current cathode protection system
The system includes means for cyclically putting into operation a circuit for controlling and regulating a DC generator connected between the structure to be protected which constitutes a...
21 86108399 Printed pattern corroding technique for stainless steel products
A kind of printed pattern corroding technique for stainless steel products lies in that a printed film is transfered onto the surface of stainless steel, through corrosion and over-alkal...
22 86106348 Multipurpose gas-phases rust inhibitor with no public contamination and its pro...
This invention, the multipurpose gas-phases rust inhibitor without public contamination and its producing method, belongs to a temporary protection technology. The non-contamination mult...
23 86107144 Multi-functional additive for cooling water of internal combustion engine
This invention is a kind of additive for circulative cooling water of internal combustion engine, which has functions of anti-cavitation erosion, anti-electric-chemical corrosion and sca...
24 87102313 Method for improving performance of corrosion inhibitors in industrial colling ...
A composition and the use of the composition for inhibiting corrosion in industrial cooling waters which contain hardness and have a pH of at least 8, which composition comprises a water-...
25 86108394 Process for producing heat pipe
A process for producing a heat pipe including the steps of treating the inner surface of a steel container with an aqueous solution of a vanadate with heating, and enclosing in the contai...
26 87102993 New techhique for protection against stray currents
In the regions abounding with stray currents, the prior technic for eliminating the stray currents around the underground metallic structures and the device providing cathodic protection...
27 87102767 Process for treatment of thin metal film by photoetching
A photoetching method for processing a thin metal sheet to produce apertured shadow masks. The disclosed method utilizes a supporting layer for supporting a metal sheet. A photoresist lay...
28 87101014 Etch-out metallic print
The present invention relates to the field of duplicating and printing technology on metallic surface. In the production of etch-out metallic print, a picture is first duplicated on po...
29 87104262 Basic chemical polishing solution for aluminium and aluminium alloy
The present invention provides a basic chemical polishing solution for aluminium and aluminium alloy surface treatment, which uses sodium hydrate, sodium nitrate and heavy metal salt as ...
30 87104491 Marine biofouling reduction
The simultaneous release into the seawater of copper and chlorine ions and which cooperate in a synergistic manner provides an unexpected and unpredictable enhancement of the biocidal ef...
31 87103379 Cooling water corrosion inhibition method
A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inor...
32 87105554 Method for chemical treatment of aluminium surface
The chemical treatment of aluminium surface, comprising acid etching by photoimaging and spraying an anticorrosive coating, can provide a corrosion-resistant aluminium alloy sheet suitab...
33 87105299 Method for controll corrosion by chlorine ion at dew point of heat exchanger
This invention relates to a corrosion and corrosion control method of technical appt. for commercial production using mixed gases which contained micro chlorine ion and aqueous vapor as ...
34 87104560 Corrosion-inhibitive and anti-sludge agent compond of derivatives of thiophosph...
Corrosion-inhibitive an anti-sludge agent synthesized by the method of this invention is the derivatives of thiophosphate ester or imidazaline phosphate ester obtained by the reaction of...
35 87101127 Etching of back electrode for amorphous silicon (a-Si) solar battery
The present invention consists of coating a very thin layer of anticorrosion coat over the back metallic electrode, a laser beam is used to etch said anticorrosion layer into the require...
36 87107003 A method of anticorrosive treatment for soft water Boilers
A method of anticorrosive treatment for soft water boilers to prevent iron family metals from corrosion, especially from pitting corrosion, which is characterized by adding, to a boiler w...
37 88100861 Method to substitute silver in the alkali evaporator
The invention relates to the material selection of the alkali evaporator and the technology to reduce the corrosion of alkali evaporator due to alkali by adding composite corrosion inhib...
38 88100801 Rapid and deep chemical etching on roller (rolling wheel) and steel mould
The present invention is a rapid and deep chemical etching technology on roller (rolling wheel)and steel mould with curved surface. The available manual engraving method in annealing con...
39 88100431 Thermoprinting technique of mould polyolefin copy
The invention relates to pattern on mould surface and the processing technique. The duplicating sample, zinc etching, polyolefin film, sticky and elastic material and 501 or 502 printing...
40 88105380 Dewatering type water film replaceable antirust oil
The present invention is a dewatering type water film replaceable anti-rust oil used for mechanical products or parts made from ferrous metal, it can eliminate directly the aqueous clean...
41 88101386 Protection and application for wall of metallic product
The invention relates to protective technique of metallic wall. The molten plastic, dissolved resin and rubber as well as the cement mixed into the slurry are coated on the metallic wall...
42 88101165 Rust preventing emulsion
This invention belongs to the rust prevention technique in the field of chemical engineering and machinery. Generally, spraying paint, immersing in oil and passivating liquor are used to...
43 88102931 Method for making shadow masks
A method of manufacturing a shadow mask, comprising the steps of forming a first resist pattern having a large number of openings on one major surface of a thin metal plate and a second r...
44 88105883 Process for coating epoxy daub in halogen-conducting steel tubes
This is a device and technological process for coating epoxy daub in halogen-conducting steel tubes to prevent corrosion. The inner coating device consists of piston type inner coater, h...
45 88103731 Process for production or recovery of acids from metalliferous solutims of such...
In the pickling, etching, chemical milling etc. of steels, stainless steels, special alloys and special metals and also when dissolving these metals, metalliferous solutions of the acids ...
46 88105280 Composite molybdate as high-efficiency inhibitor of corrosion and dirty
This compound is composed of six salts, i.e., molybdate, Zincate, gluconate, inorganic phosphate, organic phosphate and succinate. The advantages of this invention are less consume of ch...
47 88103038 Method for recovering molybdenum sheet
This invention is used to recover the molybdenum sheet of waste transistor core in the development and production of power semiconductor devices. its technical key lies in two chemically...
48 88106910 Process for preparing tin base plating liquor and application thereof
This invention relates to the preparing and application methods of a tin deplating liquid. It is simple and convenient to store, transport and prepare the liquid. The deplating liquid ha...
49 88104312 Pattern transplanting and engraving process of inside wall of die cavity
Based on the said process, its steps are that the required partterned net is produced from metal foil via photoetching and painted a protective film on one face and sticks on the inside ...
50 88107138 Stainless steel general colour corrosion imaging technique
The process for stainless steel surface decoration features that by adopting photomechanical process, chemical solution corrosion, portraits landscapes are reproduced on stainless steel ...
51 89105394 Preparation technique of surface protective film by ligand polymerization of ni...
The preparation technique of surface protective film by use of coordination polymerizatin of nitrogenous heterocycle and metallic copper belongs to the field of metallic corrosion preven...
52 88109200 Silicon sheet sheared edge rust preventive and making method
Antirusting agent for silicon sheet sheared edge and fabrication are published in this invention. The benzochorizole is solved by the N,N-dimethyl formamide at atmospheric temp. and pres...
53 88108365 Metal surface refinement using dense alumina-based media
The invention provides a physicochemical process for refining relatively rough metal surfaces to a condition of high smoothness and brightness, in relatively brief periods of time, which...
54 89103967 Method of forming graduations, numbers and/or marks on metallic measuring instr...
The method is for engraving graduations, characters, marks on metallic measuring devices. In this invention, only one photosensitive film is used for protective erosion and plating. The ...
55 89103373 Antirusting metal aggregate and compound antirusting treating method
This invention is related to composite rust prevention treatment of wear-resistant metal particle aggregate. It is used mainly for metal aggregate of building mortar and concrete wear re...
56 89106769 Cyclically usable and contamination-reduction process of copper sulfate used as...
The present invention belongs to the field of inorganic chemical industry and is applicable to industrial products and other fittings which are manufactured according to chemical and ele...
57 89108825 17 alkenyl imidazoline corrosion inhibitor for oil field
This corrosion inhibitor is made of (N-hydroxyethyl-N'-hydroxyethyl-N',N'-dicarboxymethyl ethylenediamine) octodecamide sodium salt 15-30% and 1-hydroxyethyl-2-heptadealkenyl-3, 3-dicarb...
58 89108670 Metal corrosion inhibitor containing nitrogen, phosphorus and sulphur
The invented inhibitor is formed with the complex of phenyl instead of thiourea mixed phosphate and glyoxaline organic acid salt. Its matching proportion is 50-90% of glyoxaline organic ...
59 89106699 Corrosion inhibitor of cooled water in closed cycle
For the corrosion retarding agent of silicon series sodium silicate is used as main ingredient, except for being supplemented with hydroxy ethylidene diphosphoric acid, sodium gluconate,...
60 89106929 Process for surface treatment of fastening elements
The present invention relates to a surface treatment method of fixing component. It is characterized by that after the fixing component is galvanized and processed with chromate, the chr...
61 89109048 Die space surface processing method and equipment
The equipment comprises a movable shower including liquid collecting tank, compression pump and recovering reservoir to process and etch the cavity surface of a large mould instead of tr...
62 89108743 High efficienct corrosion retarder for IC engine cooling liquid
The invented high efficiency corrosion retarder is composed of sodium tetra borate. sodium nitrite, sodium silicate, benzotriazole, polymaleic acid anhydride, ethylene-diamine tetramethy...
63 89105793 Super thin anti-rust oil for ferrous metal products
The present invention relates to an antirust oil that is composed of engine oil, kerosene and additives. Similar products at home and abroad often have the following shortcomings:higher ...
64 90102900 Solid dielectric material, its production and application thereof
This invention belongs to the field of solid electrochemistry, and metal corrosion and protection. The solid dielectric material provided in this invention is formed into three dimension...
65 90104679 One-step technology for fast carving on steel
This one-step technology can perform fast and deep chemical etching for steel workpiece. As its etching liquid contains a protective additive that can form a slope by itself, the side su...
66 90104788 Industrializing production process of high-efficiency hydrochloric acid oil fie...
The present invention relates to an industrialization production process of high-efficiency hydrochloric acid medium temp. acidization corrosion inhibitor for oil-field. The corrosion in...
67 90106689 Chemical etching method on aluminium plate
A needed pattern is taken on a negative film and an image is formed on a silk screen coated with photosensitive material. By use of silk-screen printing, the pattern is printed on an alu...
68 90106988 Prodn. of protecting agent for chromium-plated piece
This invention provides a process for producing a protective agent used for sarface dedusting and corrosion-proofing of chrome-plated work pieces. It uses phosphoric acid as main constit...
69 90106360 Treating agent for alkaline composite water
This invention relates to a new-type compounded alkaline water treating agent used in cyclic heat supply or cooling systems for preventing dirt, rust, algae and water loss in the apparat...
70 90109661 Dual bed cathodic protection system with automatic controls and method
The dual bed cathodic protection system with automatic controls includes 1) a solar power supply to receive sun power from a solar panel; 2) a ground bed assembly which may either be a d...
71 90109813 Permanent-magnetic circuit structure adjustable in large area for dry technology
This invention discloses a permanent-magnet circuit structure for applying a magnetic field to magnetically controlled etching machine. This permanent-magnet circuit structure is install...
72 91100122 Recovery method for copper from waste etching solution
This invention relates to a method for recovering Cu from waste alkaline and acidic etching solutions. Said two kinds of etching solution are mixed and hydrochloric acid is used to regul...
73 91102892 Metallic sheets with convex particles surface
After the metal plate is coated with photoresistance liquor, it is covered with a transparent positive film with pattern to be formed. Through exposure and washing with clean water, the ...
74 91102628 Magnetic prevention and removal of method scaling and its equipment for ash-wat...
According to this invented method, magnetic scale-preventing and-removing units are arranged at intervals of a certain distance on the ash discharge pipeline and back flow pipeline in po...
75 91104014 Re-appearing reagent for metal hiding dectric carving writing and reappearing e...
This invention relates to a kind of agent for metal electric erosional secret writing to become visible. The electric erosional writing is formed on metal surface by heat energy via elec...
76 91103997 Reinforced concrete antirust wire pole
The anticorrosive reinforced concrete pole is presented in this invention, it belongs to anticorrosion technique of reinforced concrete products. For this anticorrosion technique, the an...
77 91103127 Method for tceating boiler scale
Xylosma japonicum is made into segments in a certain length and diameter by sawing and spilting them, and the segments are tied into bundle whose size is correspondant to the capacity of...
78 91104791 Gold dissolving process and liquid for gold coated article
The gold dissolving liquor is an acidic liquor containing CNS--Fe ions, and the gold dissolving process includes (1) preparing gold dissolving liquor containing CNS---Fe ions, (2) ...
79 91104667 Corrosion inhibiting antisludging agent for circularly-cooling sea water
The corrosion-inhibitive and descaling agent of this invention consists of poly-carboxylate, organic phoshonate, organic sludge regulator, carbazole compound and poly-phosphate. This inv...
80 91107434 Modified decarbonizing or desulfurizing process by physical absorption
An additive (0.5-6 Wt.%) that may be tertiary alcohol amine, tertiary amine, or nitrogen-containing heterocyclic kinds of compounds or their mixture is added in a physical absorbent "pro...
81 91105475 Cyclic cleaning method and cleaning agent for calcareous scale
This invention relates to a cleaning method and agent for removing calcareous encrustation, especially used for cleaning sugary dirt in sugar-manufacturing industry. The process involves...
82 91107264 Checkering technology with figure roller and pattern plate
The invention provides a photo-etch technique which can make convex/concave patterns on roller (mould). It includes mainly film design, film pattern positioning and how to control the p...
83 91109057 Method for electric protection of metal object grounding electrode effecting th...
A long grounding electrode is put in electrolyte and kept a given distance to the metal body to be protected. The said metal body and grounding electrode are connected to a current sourc...
84 91111304 Efficient electrolysis incrustation-inhibiting device
This invention relates to a device for inhibiting incrustation in water equipment such as exaporating concentratoras or boilers. Based on the principle that charged particles in an elect...
85 91110457 Recovery for lead-tin on face of copper and copper alloy products
Waste copper or copper alloy utensils coated with Pb-Sn alloy (or Pb, or Sn) are immersed in fused salt at 690-850 deg.C and fused Pb-Sn alloy (or Pb, or Sn) is cast into ingot. The said...
86 92100657 Manufacturing method of colored label plate by use of copper foil clad textolite
The present invention relates to a manufacturing method of coloured sign-board by using a copper foil covered laminated board as materials. It includes the procedures of mask-making, bla...
87 92108110 Soaking method for detaching blade of brazed shank and apparatus thereof
The present invention uses a mixture of concentrated nitric acid and hydrochloric acid as soaking liquid. The soaking time for brazed cutter to be treated is 2-6 hr. to implement the sep...
88 92106116 Method for preparing ferromagnetic fluid form waste pickle
The technological processes include oxidation phase turning two-valence Fe into three-valence Fe, ferrite codeposition reaction resulting Fe3O4 particles and surface treatment. The prese...
89 92106258 Preparation process of alkynyl oxy-methylamine and its quaternary amine salt an...
The preparation method comprises heating, stirring and direct synthesis.The said product can be used to produce an acidic corrosion retarding agent whose ingradients are: oxyacetylene me...
90 92106603 Process for rust preventing treatment of cast iron pot
The present invention belongs to the technical field of daily life necessarise. In the said treatment process, iron casting is soaked with heated edible oil so that a layer of protecting...
91 92106291 Producing process for air-phase corrosion inhibitor
The feature of this invention is that tertiary amine with a general formula of (CnH2n 1)2NCH2CH2OH(n=1-3) is mixed with capric acid at 60-70 deg.C., another part of above tertiary amine ...
92 92108479 Cathode protective method on outside of pot bottom
This invention includes a sandwich protective structure: a compound cushion which is constituted by graphite anode layer and solid electrolyte layer is laid on the original foundation of...
93 92108521 Corrosion inhibitor for ironware cultural relic
The present invention uses benzotrichloroazole (BTA) as corrosion inhibitor for iron-ware cultural relic and has obtained unexpected result. The experiment verified that the lower concen...
94 92108213 Cathode protection method for rail rust in tunnel
Based on a boundary state corrosion mechanism model of soil corrosion and moisture atmosphere corrosion, which is formed by 70-100% humidity in tunnel and a aqueous film condensed on ste...
95 92109958 Multi-functional corrosion inhibior
A kind of multifunction corrosion inhibitor used for preventing the water carriage equipment from corrosion in course of operation and of chemical descaling is comprised of adsorptive co...
96 92110057 Electrolytic-chemical joint corrosion method for copper pattern
A method of etching copper patterns by combined electrolysis and chemical corrosion is disclosed. Anode is the copper workpiece which has been painted with photoetching latex, exposed, d...
97 92109528 High-remp. oil phase corrosion inhibitor
The present invention provides a new kind of high temp oil phase corrosion inhibitor for petroleum refining apparatus and pipeline. It is a kind of organic film-forming corrosion inhibit...
98 93102176 Oil-soluble corrosion inhibitor in use for refinery
An oil-soluble corrosion inhibitor, an imidazolinylamide for metallic corrosion prevention features excellent anticorrosive performance to H2S-HCl-H2O system, better compatibility with a...
99 92113655 Method for recovery of copper and derived polybasic aluminum chloride by treati...
The present invention relates to a method for treating acidic copper chloride waste solution to recover copper and derivative polybasic aluminium chloride. Firstly aluminium effects oxid...
100 93103919 Corrosion-inhibiting fog-depressant for iron and steel and its processing method
The fog depressant contains in wt%: lanthanum nitrate 0.1-5, cerium nitrate 0.1-10, palladium nitrate 0.1-3, thiocarbamide 2-20, platinum chloride 0.1-5, nitric acid 0.3-5, block copolym...
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