Match Application Number Document Title
1 85101586 Surface-treated steel strips seam weldable into cans
A surface-treated steel strip comprising a steel substrate, islands of metallic tin distributed on one major surface of the steel substrate, and a chromate coating deposited on the subst...
2 85100240 Method for recovery of gold and palladium from waste eleclroplating liq.
A thiamine chelate resin is used in this method to adsorb gold and palladium in the solution in a wide range of acidity with high selectivity, adsorbability and absorption rate. The adva...
3 85100313 Vapor colouring method of the surface on aluminium and its alloys
This invention concerns the colouring method of exposing the conventional porous anodic oxide film on aluminiun and its alloys to vapour of some organic cpds., so that, through adsorbtio...
4 85100021 Deposited Au-SiC composite coat
This composite coat is electric erosion proof and wear proof for the contact of relay. It is deposited on the copper alloy or other metal bodies by plating. The sic particles whose diame...
5 85100385 Ni-Fe quick roll-plating solution and method
In order to get bright and neat high-Fe-level Ni-Fe plating layer in short time, a composite complex composed of hydroxy carboxylic acid compounds (5-15grm./l), phenolsulfonic acid compo...
6 85101608 Technology of blackening metal surfaces by molybdate electrochemical method
The objective of this invention is to offer a method by which surface of steel and iron etc. may obtain a layer of black film with beautiful color and lustre, strong binding force and mo...
7 85100201 Electroplating on zinc based alloy
This invention concerns a new method for electroplating coppemr, silver, and chrome on the zinc based alloy, it can also be applied to electroplate weldable gold, silver and tin film on ...
8 85100175 Cast grating and method for its casting
This method is a double duplication method which solves the problem of machine ruling. It takes a machine-ruled blazed grating as matrix,many plastic patterns are first made by duplicati...
9 85100022 Compound coat with electric deposition
A new high-abrasive and friction reduced electric contact used in electric components is produced in the way of depositing, on the matrix of copper or copper alloy, a compound coat of Ag...
10 85102279 Erosion resistant composite silver coating by electrodeposition
By composite electrodeposition, a silver coating can be deposited on copper or other metal bases. The coating consists mainly of silver with 0.1-2% by vol. of lanthanum oxide micro parti...
11 85101505 Method of making lithium tantalate film on tantalum apparatus and its products
Formation of Ta or Nb OXY-compounds (such as lithium tantalate or niobate) film on Ta, Nb or Ta-Nb alloy apparatus by electrochemical reaction in molten lithium salt can improve properti...
12 85100323 Method of mould making for electroforming of micro-parts
This invention is aimed at the making of watch escapement forks or similar micro-parts by means of existing injection moulding and electroforming techniques and presents a two-step proce...
13 85100592 Surface treatment method of high temp.-resistant and long life electric iron he...
By electroplating, a layer of Ni-Fe-Ni-Fe-Al203-Ni=fe was plated on the surface of the electric iron head to make it high temp. -resistant and to lengthen the life of the iron. This head...
14 85103365 Method to produce white film on surface of aluminum or aluminum alloys
This invention is to produce an oxide layer with the thickness of 20-40 micrometre on the surface of aluminum or aluminum alloys by anodic oxidation after a pretreatment of degreasing. T...
15 85102958 Process for the anodic oxidation of aluminum and use of the latter as a support...
The invention relates to the aluminum or its alloys is pretreated by the mechanical, chemical and/or electrochemical method and then processed by anodic oxidation. The used electrolytie ...
16 85100593 Alloy pre-coating process of Sn-Al alloys prior to plating of wear-resisting an...
When low tin Al alloy is used instead of high-tin Al alloy to mfr. wear-resisting and wear-reducing parts, it is necessary to plate a wear-resisting and wear-reducing coating on the work...
17 85103632 Solution for cyanide free gold plating by brushing
In order to solve toxicity and environmental pollution problems in gold plating by the method of brushing cyanide solution, this invention provides a cyanide free gold solution for brush...
18 85104141 Three layers of isomeric microfissure chromium plating
By modifying the recipes of plating solution and parameters of plating technics and by adding additives, machine parts chromium plated with process of this art undergo conformational cha...
19 85103672 Copper plating with ethylene glycol as complexing agent
This invention presents a new cyanide free copper plating bath solution in which copper can be directly and firmly electrodeposited on iron or steel parts. The plating bath solution cons...
20 85104079 Method for surface treating copper foil
A method is and its resulting product are disclosed relating to the surface treatment of copper stock such as copper foil to improve its bondability to nonmetallic substrates. The method ...
21 85105152 Technique for oxidizing and coloring the painting aluminium sheet
The technique provides the optimum technical conditions for anodizing the painting aluminium sheet, and the suitable composition and formulation of the color pulp for direct cold-colorin...
22 85104887 Process for electroplating of nickel-phosphorus alloy
ABSTRACT :The present invention relates to a process to make high corrosion resistant of Nickel-phosphorus alloy (P10-11%) layer by electroplating. Wherein electroplating solution consis...
23 85105468 Pre-brush plating braze welding of hard-welded metals
The method is to plate on the metal body a metal film firstly which is easy to be welded, then the metal body is joined by braze welding. The thickness of the film is 1 micrometre-150 mi...
24 85105256 The bronze-plating and brass-plating in the glycol
It provides a cyanide-free bronze-plating bath and a cyanide-free brass-plating bath. The bronze bath is composed of the Cu (II) compound with Stannate Na2Sn(OH)6 or K2 Sn(OH)6, ethylene...
25 85105261 Aureate coins, badges and tokens
Aureate coins, badges and tohens, as their blanks, having positive and negative face and circular periphery may be made into coin-shaped cores with coin-making metal material. Said coin ...
26 85107213 Process of electro-moulting for porous and thick wall workpiece and electro-mou...
The present invention is concerned with a process of electro-moulding and its device which can be used to make porous and thick wall workpiece with uniformity in up-and-down porous shpe ...
27 85106516 Electrodeposition of an iron-zinc alloy coating
In the electrodeposition of iron-zinc alloy coatings, a lustrous, adherent iron-zinc coating containing 10-20% iron is achieved over a current density range of 400-1600 amps/ft2 and line ...
28 85107407 Plating solution of the combined plating of the brush plating iron-radical
The plating solution of the combined plating of the brush plating iron-radical used in the brush plating is composed of the iron-plating solution and solid particle, meanwhile, added by ...
29 85107069 Electro-deposit treatment of carbon fiber
Deposit hydroxy-group-containing copolymer of alkone monomer and maleic acid anhydride on surface of carbon fiber in a direct current field. Treat carbon fiber (as an anode) in an ammoni...
30 85107000 Ni-Fe-W alloy for brush plating
This invention is a kind of alloy with Ni as basic metal, which consists Ni 40-90%, Fe 5-45% and W 3-20%. Said alloy is used with the soluable anode for proceeding bush plating, featurin...
31 85108158 Negative pole
Disclosed is a cathode comprising an active layer composed of a nickel/tin alloy having a nickel content of 25 to 99% by weight, which is formed on the surface of an electrically conducti...
32 85108125 Low-temp. electroplating odd shape diamond drill head and its mfr.
This invention of low temperature electroplating odd shape diamond drill head is used for solid compact `sliding' stratum. It adopts a low temperature electroplating way to insert artifi...
33 85107408 Huge plating bath of the electroplating iron-radical combined plating
The huge plating bath of the electroplating iron-radical combined plating adopts the circulation of the pump. liquid and the stirring of the internal magnetic field alternately makes the...
34 85109238 Fast anodic oxidation technique of aluminum film under room temp.
The nature of the claimed technique is that, by use of sulfuric acid and Na2SiO3 (water glass) and other additive components as treatment solution for anodic oxidation of aluminising fil...
35 85109305 Surface treated steel strip having improved weldability and process for making
A surface-treated steel strip having improved weldability is provided, comprising a metallic Cr layer deposited on a steel strip, a metallic Sn layer deposited on the chromium layer, and ...
36 85108249 Recover method, equipment and uses of the silver-plating rinse water in the fix...
It employs the fixed bed particulate electrode electrolysis. The cathode region of the reactor is the mixed packings of the electronic and ionic conductor. The electrical conductivity is...
37 86100778 Comprehensive process for electroplating waste water treatment
The method is first to dissolve iron scraps with acid into the waste water and then to adjust the pH value of the waste water into basicity and then to electrolyse, the heavy metals in t...
38 86100895 Gold electroplating bath
An acid gold electroplating bath contains gold in an electrodepositable form, such as potassium gold cyanide, together with a metallic additive and an organic additive. The organic additi...
39 86100150 Photosensitive polymer composition and electrophoretic deposition process ther...
A kind of photosensitive polymer composition can be deposited onto electroconductive surface to form a uniformly adhering photosensitive film by electrophoretic method. The composition i...
40 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...
41 86103280 Chromium plated steel collar
Chromium plated steel collar belongs to the realm of surface treatment of fixed steel collar on annular spindle spinning frame, which aims at improving property of spinning with said ste...
42 86101215 Technology for colouration of aluminium and its alloys
An electrolytic colouring technology using a series of purplish-red colouring membranes for colouring aluminium and its alloys is presented. D.C. anodic oxidation, and A.C. electrolytic ...
43 86100839 Method and apparatus for ion exchange lead removal
A method for ion exchange removal of lead ion from solution utilizes a material which is insoluble in the solution and contains ion-exchangeable strontium or calcium or both. Ion exchange...
44 86102555 Tin-free steel strips useful in the mfr. of welded cans and process for making
A tin-free steel strip comprising a steel strip, 40 to 150 mg/m2 of a metallic chromium layer on the steel surface, and 5 to 25 mg/m2 of a chromium compound containing layer thereon where...
45 86101391 Method of metalization of non-metal product surface by brush plating
In this invention, the same technology is applied to the surfaces of glass, glass fibre reinforced plastics, ceramics, wood products, clay products and other non-metal products. First, t...
46 86102322 Pre-plating technique before acidic copper-plating of bright steel parts
In this invention, the technique is used for decorative, protective electroplating of steel parts. There are some problems of high cost and harm to environment in ordinary cyanic copper ...
47 86102304 Pre-plating process before bright acid copper-plating of steel parts
It replaces the ordinary cyanide pre-plating or nickel pre-plating skill by the process of iron pre-plating and the copper pre-plating. As compared with the ordinary skill, it has the ad...
48 86102269 Tanfalum-made spinning jet (plate) with lithium tantalate film for wet and dry ...
The process is improved in which a layer of oxygen-containing compounds (such as lithium tanfalate or niobate) is formed in the inner surface of tantalum or niobium or tantalum-niobium a...
49 86104659 Passivation of copper and copper-alloy surfaces
It uses a solution containing K2Cr2O7, Al(OH)3, polyolefinic alcohol and distilled water by using an electrolytic electrophoresis method. The specifications of the process used are: cath...
50 86104474 Condition for long stabilization of non-corrosion iron plating solution
The invention gives the condition for long stabilization of non-corrosion iron plating solution. It uses galvaro-chemistry principles to make electric energy change into chemical energy,...
51 86103364 Conversion method of cyanide-containing silver plating solution to cyanide-free
In the process an over amount of ammonium thiosulfate and SL-80 additive, assistant additive or a suitable amount of ammonium thiosulfate and other complex agent are added into the cyani...
52 86105540 Antirusting technique of rare permanent magnet
The antirusting method of rare permanent magnet is an electroplating technique by which the protecting layer of matel zinc Zn is electroplated on the surface of magnet. The electroplatin...
53 86105831 Cyanida free imitative electrogilding solution
A cyanide free electrolytic solution for imitative electrogilding consists of following componects: copper salt, tin salt, potassium carbonate, inorganic agent for mixing colours, phosph...
54 86104714 Method for closing anodic aluminium oxide
This invention includes the macerating the anodic aluminium oxide in ammonia water or basic solutions of alkali metal oxide or carbonate compound or hydrocarbonate compound, and then clo...
55 86105646 Electrolyte for bronze (copper-tin alloy) electroplating without cyanide
This invention provides a new electrolyte for bronze electroplating without using cyanide. The electrolyte contains a cupperic compound (e.g., CuCl2. 2H2O), a stannate (e.g., Na2Sn(OH)6)...
56 86106568 Shaping method of case craftsmanship
This invention is one kind of shaping method which adopts the low-melting point alloy as case product of craftsman ship of plastics-shaping substrate. This invention can be applied to th...
57 86105330 Improvements in the mfr. of microsieve
An ordinarily delicate microsieve is provided with greater resistance to mechanical distortion by being formed integrally with a rigid frame or by having its thickness built up to an exte...
58 86106937 Electroplating process of nickel-iron alloy
This invention relates to the electro plating process of nickel-iron alloy. With said process, good technological and economical benefits can be obtained by improving the formulation of ...
59 86107105 Technology of thickened chrome-plating
This invention relates to the technology of hard chroming. It adopts all halogen compounds except that of fluorine as the catalyst of chroming liquid with chromium of valence 6. By this ...
60 86106859 Electrodeposited thick glass coatings for severe corrosive service
Uniform, corrosion resistant vitreous linings for lining equipment and accessories used in processing and manufacturing chemicals and pharmaceuticals have thicknesses in the range of abou...
61 86104113 Special processing agent for impurity of electronickelling solution
Impurities of heavy metal ions and/or organic impurities in the solution can be effectively adsorbed, through forming chelate, by ion-exchanger which is consisted of a compound selected ...
62 86108405 Method of coating articles of magnesium and electrolytic bath therefor
An electrolytic bath for coating articles of magnesium and its alloys consists essentially of an aqueous solution containing an alkali metal silicate (e.g., potassium silicate), an alkal...
63 86106395 Panoramic TV system
The panoramic TV system of the present invention relates to the TV technology. At present, the horizontal angle of view field of a video camera is only some dozens of degrees. The presen...
64 86102549 A technology for plating thick silver on high nickel-base alloy-steel
This invention is a technology for plating thick silver on high nickel-base alloy-steel, and belongs to the field of chemical industry. Its objective is to create conditions for producin...
65 86108045 Magnetic hanging tool for electroplating
The magnetic hanging tool for electroplating makes use of the attraction of permanent-magnet to fix workpieces on it. It is convenient to load and unload the workpieces. The productive e...
66 86107053 Manufacturing technique for electroplated diamond saw blade
The present invention relates to manufacturing technique for a kind of diamond saw blade, especially the manufacturing technique for a diamond blade adopted to process stone material, to...
67 86108153 Treatment process of aluminium and aluminium alloy before electriplating
Its characters are: the activated solution is composed by adopting the usual NaCl and HCl to carry on the treatment to aluminium and aluminium alloy before plating, therefore the surface...
68 87100422 Composite coating of gold-fluorine graphite with self-lubrication and its proce...
Composite coating of Au-(CF)n being obtained by electrodeposite process has been investigated. The obtained coating has the property of self-lubrication. Friction coefficient of Au-(CF)n...
69 87100409 Low cost, little contaminated, high performance, micro-cracked chrome plating p...
The solution of chromic acid contains sulfuric acid or alkaline metal, alkaline earth metal and ammonium sulfates; fluoroboric acid or alkaline metal, alkaline earth metal and ammonium f...
70 86108663 Solution for high efficiency brush plating of abrasion-resisting chromium coati...
This invention presents a chromium solution for high efficieny brush plating of abrasion-resistant chromium coating. It composes of CrO3 as a main component with addition of halides and ...
71 87100995 Long racks for removable attachment of printed circuit boards to be electroplat...
The invention relates to elongated racks and accessories characterised in that two mutually parallel and spaced-apart racks each have inherently sprung clamping holders, in that said clam...
72 87100668 Application of electroplate to moving metal
An anodic roller electroplating process utilizes novel anodic roller apparatus and provides flexible operation parameters. The novel anodic roller apparatus comprises a perforate valve me...
73 87102414 Electrolytic copper plating liquor containing basic compounds
Said plating liquor is cyanide-free and consists of a cupric compound, a caustic alkali, and an organic compound-ethylene glycol. Said electrolytic liquor possesses not only fine dispers...
74 87102342 Anode for brush plating
Said anode is made up of lead plated copper wire mesh which is coated with electric-conductive fluorine resin. The anode prepared according to this invention possesses not only the advan...
75 87101516 Simple strengthening method for fast making silastic mould
This invention is a method for making silastic mould, in which a strengthening matter adhered with silicon rubber is sequentially pasted on upper and lower positions of a parting line of...
76 87103499 Anode aluminium oxide diaphragm and process for manufacturing same and its appl...
A porous anodic aluminium oxide membrane, at least one surface of which is profiled on a scale of 0.01 to 50 mm, may be made by profiling a surface of an aluminium metal substrate anodizi...
77 87107414 Microprocessor control system of electroplating technology and parameter
The invention is about microcomputer control system of electroplating technological procedure and parameter. The control system is consisted of a Z80 microcomputer and necessary parts. W...
78 87104701 Holder
A clamp holder for the purpose of clamping boards or board-shaped components for their suspension in and removal from electroplating baths, in which connection two clamp halves are presse...
79 87102467 Method of pore sealing of anodic oxidation membrane on the aluminium and alumin...
The process in this invention uses aqueous solution containing inorganic alkali or salt oxidizing agent, and stability agent for oxidizing agent as the pore-sealing liquor. It is applied...
80 87103503 Composite membrane
A composite sheet comprises a porous inorganic membrane and a microporous inorganic film overlying a surface of the membrane, where the membrane may be an anodic aluminium oxide membrane ...
81 87103500 Zinc-nickel alloys electrolyte and method
An aqueous acidic electrolyte of the chloride, sulfate and mixed chloride-sulfate types suitable for electrodepositing a zinc-nickel alloy on a conductive substrate comprising an aqueous ...
82 87103213 Electrolytical colouring technology for aluminium to generate oxide film
The invetnion relates to the technology of surface treatment for aluminium, especially to the electrolytical colouring technology. According to the invention, the mixture of sulphuric ac...
83 87103570 Method for surface corrosive treatment of stainless steel
This anticorrosive treating method of stainless steel surface belongs to a metal surface treating technology. It provides an electrochemically treating method in which a constant potenti...
84 87103367 Dynamic measuring method and apparatus of coating or plating thickness
The present invention relates to the use of magnetic sensitive principle in the thickness measurement of various coating or plating. The measuring apparatus mainly consists of a magnetic...
85 87103732 Tin-cerium-cobalt electroplating solution and method of thereof preparation
This invention covers an electroplating solution, which is composed of sulfuric acid (H2SO4), stannous sulfate (SnSO4), cerium sulfate [Ce2(SO4)3], formaldhyde (H2CO), cobaltous sulfate ...
86 87103733 Tin-cerium-antimony electroplating solution and method of preparation thereof
This invention covers an electroplating solution, which is composed of sulfuric acid (H2SO4), stannous sulfate (SnSO4), cerium sulfate [Ce2(SO4)3], formaldhyde (H2CO), taitar emetic (KSb...
87 87103656 Mechanically assisted photoelectrical technology
The mechanically assisted photoelectrical technology relates to the electro-vacuum technology. It is a technique for the fabrication of the straight line filament frame, square hole copy...
88 87104135 New technology of galvanoplasty
The present invention relates to a method of galvanoplasty which is characterized by that the master pattern made from plaster is firstly coated with wax, the wax layer is then coated wi...
89 87102034 Additive for chrome-plating and its application process
The present invention is related to an additive for chrome-plating and its application process. It consists of a light rare-earth mixture with praseodymium and neodymium as main componen...
90 87103824 Plated layer for imitation ancient bronze
An article made of brass, or of some other matesials but processed to have a brass surface, after surface washing, is connected to the cathode of the brush-type electroplating device, an...
91 87107696 Mask method for local silver-plating
The present invention relates to a local surface silver-plating method for conducting components in electrical products. A special insulated mask is covered onto the component to be plat...
92 87102036 Treatment for rinsig waste water from low chromium passivating process during z...
This invention is characterized by the comprehensive treatment which combines the rinsing waste water treatment eith zinc plating technology. Ferric salts produced due to the rust-removi...
93 87104522 Solution for wax chemical treatment
The chemical treatment described in this invention empolys a solution of special formulation composed of K2Cr2O7, CrO3 and H2SO4. The treatment lasts for only 30-300 sec., followed by se...
94 87101079 Process of electric brush plating on inner surface of bearing bush with alumini...
The present invention relates to a process of electric brush plating on inner surface of bearing bush with aluminium, tin and indium. This process is easy to control the size to be proce...
95 87104293 Copper foil with double rough surface
The present invention provides a novel copper foil wherein both surfaces have a matte finish. The double matte foil of the present invention is produced by depositing a first layer of cop...
96 87104629 Positioning a can on a rotating turret
In a high speed electro-coating apparatus having a plurality of electro-coating cells arranged around the periphery of a rotatable turntable, each can is placed upright on a cell lid belo...
97 87104632 Electro-coating apparatus and method
In an high speed electro-coating apparatus having a plurality of electro-coating cells (96) arranged around the periphery of a rotatable turnable (14), each can (128) is placed upright on...
98 87104628 Removing can from rotating turret
In an high speed electro-coating apparatus having a plurality of electro-coating cells arranged around the periphery of a rotatable turnable, each can is placed upright on a cell lid belo...
99 87104529 The formulation of the wax material for electroformation
The invention provides 4 different formulations of the wax material for the wax mould to be used for electroformation. They all contain rosin, sichuan wax, earth wax as their chief ingre...
100 87104736 Process for zinc plating of articles
The present invention relates to electroplating, more particularly to the zinc electroplating method for steel or zinc-aluminum alloy articles. The present method is to let zinc precipit...
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