Match Application Number Document Title
1 86106023 New support for solid phase synthesis of peptide
A new kind of inorganic support is invented for the solid phase synthesis of peptide. This support is successfully prepared by four steps of synthesis using trialkyl butoxy carbonyl glyc...
2 86106770 bi-ester of phosphite
Transition metal-bis-phosphite catalyzed carbonylation processes, especially hydroformylation, as well as transition metal-bis-phosphite compositions, bis-phosphite ligands and transition...
3 86106702 Process for the prepn. of an agetidine-3-carboxylic acid or salt thereof
The invention relates to a process for the preparation of an azetidine-3-carboxylic acid of the formula I or a salt thereof, wherein R1 represents a hydrogen atom, a C1-6 alkyl or C3-8 cy...
4 86106331 Production of N-formyl phosphonamidothioates
Phosphonamido compounds of the formula wherein R is alkyl, alkenyl, phenyl or benzyl; R
5 86106751 Process for preparing anti-tumour platinum complexes
Platinum complexes of formula (I); (L1 and L2 are ligands, Xp- is an anion and n is 0,1,2, or 3) have anti-tumor activity and may be prepared by condensing 1.2-diamino cycloherane-platin...
6 86107220 Process for preparation of 1,2,4-triazoline-5-one derivates and use thereof
A DELTA 2-1,2,4-triazolin-5-one derivative represented by the following general formula (I), a process for manufacturing thereof, a herbicidal composition comprising it as an active ingre...
7 86107566 Process for production of aliphatic phosphonic acids
An improvement in the process for the manufacture of aliphatic phosphonic acid the improvement comprising maintaining the reaction zone volume at about 80 to 95 percent capacity of reacta...
8 86107103 Process for preparing S-substituted phosphorochloridothiolate
A process for preparing a S-substituted phosphorochloridothiolate having the formula(I) wherein R1 is a chlorine atom or an alkoxy or phenoxy group which may be substituted, and R2 is an ...
9 86106525 Preparation of chiral rhodium-diphosphine complex
The present invention describes novel chiral rhodium-diphosphine complexes having the formula [Rh(X) (Y) (L-[0],1,2)] wherein X, Y and L have the meanings cited in the claim I. The invent...
10 86107649 Method of manufacturing alkylhalosilanes
What is disclosed is a method of controlling a process for the preparation of alkylhalosilanes from silicon and alkylhalides where phosphorous or certain phosphorous compounds are used as...
11 86107292 Novel silane derivs., process for prepn. thereof, the derivs.-contg. compositio...
The compounds of the formula (I) in which X denotes CH2, O, S or NR6; R1-R5 are defined in description, with the proviso that compounds of the formula I in which R1 denotes phenyl which i...
12 86108174 Method for making new type rubber adhesion promoter
This method consists of saponifying C5-9's fatty acid, and the sponified product subjected to complex-exchanging reaction in presence of borates and cobalt salts. During the whole proces...
13 86107852 Compounds and methods for control of bryophytes, lichens, algae and fungal and ...
Hydroxyalkyl phosphine compounds such as tetrakis (hydroxymethyl) phosphonium salts are used to control bryophytes, lichens algae or fungal or microbial plant pathogens.
14 87100019 Polyfluoroalkythiomethyl compound and the prepn.
A polyfluoroalkylthiomethyl compound of the formula: Rf (CH2)m-S-CH2-A in which Rf is a straight-chain or branched perfluoroalkyl radical , m is an integer from 1 to 4, and A is a hydroxy...
15 86104139 Process for manufacturing disinfectant sodium dichloro-isocyanurate
This invention presents a method for producing a disinfectant, sodium dichloro-isocyanurate. In the presence of sticking preventive agent, i.e. a mixture of aluminium oxide and stannic o...
16 86108350 Process for manufacturing organo-silicon peroxide
A method of producing organo-silicon peroxide is presented. From the reaction of halogen silane with hydrogen peroxide directly, high yield of organo silicon peroxide can be obtained. Th...
17 86108173 Succini adhydride promoter overbased magnesium sulfonates and oils containing s...
This invention is related to a motor oil or lubricating oil in which contains 0.03-0.3% (wt) reaction product of succinic anhydride promotor and basic magnesium sulfonate. The weight of ...
18 87100525 Preparation of O-alkyls, S-dialkylphosphorodithioates
The O-alkyl S,S-dialkylphosphorodithioates, e.g. ethoprophos, are facilely prepared, in improved yields and having great purity, by reacting an alkylphosphate dihalogenide, e.g. a dichlor...
19 87100276 Method of producting 1,2-disubstituted piperidine and used in protecting plant ...
1,2-Disubstituted piperidines of the general formula I in which X denotes oxygen or sulfur; R denotes alkyl, R1 and R2 denote hydrogen, alkyl or benzyl, R3 denotes hydrogen, (substituted)...
20 87100286 Process for preparing dihydropyridine-5-phosphonic acid cyclic propylene ester
A compound of the formula (I): where R1, R2, R3, R4, R5 and R6, which can be identical or different, denotes hydrogen or C2-6-alkyl, one of X1 and X2 denotes nitro, fluorine, chlorine, di...
21 87100055 Process for preparing orally active phosphonyl hydroxyacyl prolines
Processes are disclosed for preparing phosphonyl hydroxyacyl prolines from a phosphonous acid or phosphonochloridate intermediate. The compounds prepared possess angiotension converting e...
22 87103208 Phosphoramido compounds
Compounds of the formula
23 87102455 Diphenyl ether derivatives pesticide compound
The invention provides novel insecticidally useful fluorinated aralkyl derivatives of formula as follows: wherein W, Y, X and Q are shown in the instruction. The invention also provides p...
24 87100769 Heterocyclic compounds having 2-{2-[N,N-bis-(2-chloroethyl)-diamidophosphorylox...
The invention relates to compounds of the general formula in which the radicals R1, R2, R3 and R4 denote hydrogen, C1-C4-alkyl, 2-chloroethyl, 2-bromoethyl or 2-C1-C4-alkanesulphonyloxyet...
25 87103162 Fungicidal pyridyl imidates
Novel fungicidal pyridyl imidates having the general structural formula, wherein R is selected from the group consisting of C1-C16 alkyl, C3-C8 cycloalkyl, C2-C8 alkenyl, C2-C8 substitut...
26 87102981 Silanderivates, preparation, composition of containing derivates and use as pes...
The compounds of the formula (I) in which X denotes CH2 or OR
27 87104110 Phosphorus-containing lubricant and functional fluid compositions
Lubricating oil and functional fluid compositions having improved high temperature stability and which contain at least one phosphorus-containing composition and at least one oil-soluble ...
28 87104211 Copper catalyst for synthesizing methyl-chloro-silane with direct method and it...
The copper catalyst consists of 60-98% (wt.) elementary copper, 1-35% (wt.) copperous oxide and 1-12% (wt.) copper oxide. Its manufacturing method is that uses copper salts or metalic co...
29 87104027 Process for manufacturing of cis-platinum-chromium complex
This invention relates to a new cis-diamino-platinurn complex with cancerocidal activity to Albino rats and the process of manufacturing the said complex having the general formula, the ...
30 87103407 Bacterial compositions containing phosphorons acid derivatives
Bactericidal compositions contain, as active substance, a derivative of the formula where R is H or (C1-C4)alkyl, M radicals are identical or different and are H, alkali metal, alkaline ...
31 87105778 Isoquinoline derivatives
There are provided compounds of the general formula (1), wherein R1 and R2, which may be the same or different, each represents a hydrogen atom, a hydroxyl group or a group -OP(O)(OH)(OR
32 87104911 Fluoride-bearing organic compound of tin used to form stannic oxide with fu
This invention relates to organotin compounds containing fluorine which are particularly useful for forming fluorine-doped tin oxide coatings by the chemical vapor deposition method. In t...
33 87105032 Preparation of high purity crystal triphenyl tin hydroxide
The present inventin refers to a preparation method of high purity crystal triphenyl tin hydroxide. the said method uses polyethylene glycol and its derivatives as catalyst and C1-C6 par...
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 87107398 Method of direct process performance improvement via control of silicon mfr.
What is disclosed is a method of improving the performance of the direct process for preparing alkylhalosilanes using an alkylhalide and silicon. The method is based on the control of the...
36 87107309 Prepn. method of medical compounds
Novel compounds of formula pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
37 87101182 Process for preparing new derivatives of 2.2-dimethyl cyclopropane carboxylic a...
The present invention relates to the compound of formula I, the invention also relates to the manufacturing method of the compound and its intermediate, and the usage of the compound as i...
38 87106681 (Meth)-acrylates of siloxanes containing tricyclodecane groups
New (meth)-acrylates of siloxanes containing tricyclodecane groups having the formula are prepared by reacting poly(hydroxymethyl-tricyclo [5.2.1.02.6]decanyl)siloxanes, or the alkylene o...
39 87108353 Composite containing amine and bismuth (or antimory) chloride and polymer conta...
The new complexes of bismuth or antimony halides with amines having formula: R.(MeX3)y, where R is dicyandiamide, guanamine, 2-guanidinobenzoimidazole, isophorondiamine, melamine, piperaz...
40 87101257 Preparation method of S-P-N type extrme-pressure wearing agent
The said wearing agent is a condensation compound of diathiophosphoric acid, fatty amine, paraform and epoxy propane. In the present invention, the use of solid paraform rather than form...
41 87108378 Liquid crystal materials
2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivatives of the general formula wherein A is -OR
42 87105951 Process for preparing intermediates containing phosphorus as herbicide
Preparation of intermediates for herbicides of formula, by reaction of products of formula (II)with products of formula (III), in which R, R
43 88101337 Process for preparing fine grain aluminoxane
A finely divided aluminoxane comprising an aluminoxane represented by formula I or II wherein R denotes a hydrocarbon group having 1 to 10 carbon atoms and m denotes an integer of 2 to 50...
44 88100910 Intermediate compounds for preparing herbicide
The invention relates to compounds of formula in which R4 is a group which can be hydrogenolyzed, R and R1 are alkyl groups, X- is an HSO4-, Cl- or R7SO3- anion and to a process for the p...
45 88105480 Method for preparing silicate polymers of various degrees of hydrolysis
This invention discloses a method for preparing silicate polymers of various degrees of hydrolysis. N-methylsilicate is made by the reaction between ferrosilicon and methanol. Then let N...
46 88100703 Synthesis for beta-lactams with the aid of metal compound
Trans- beta -lactams are prepared in a nearly quantative yield by a condensation reaction of a new intermediate metal enolate and an appropriate imine. Certain new metal enolates are prov...
47 88100993 Anti high cholesterol blood tetrazole compound intermediate product and its pre...
This invention provides novel tetrazole intermediates of the formula wherein the groups are defined in the specification, and processes thereof which are useful for the preparation of ant...
48 88100991 Process for preparation of diphenyl oxide compounds with insecticidall activity
Diphenyl ether compounds, useful as intermediates for the preparation of insecticidally active compounds, have the formula:
49 88100764 Process for preparing 4-acetyloxy-3-hydroxyethyl azacyclo-butan-2-one derivativ...
A process for preparing a 4-acetoxy-3-hydroxyethylazetidin-2-one derivative having the formula (II).
50 88102021 Process for bisphosphonic acid derivatives
A compound expressed by formula (I), wherein, R
51 88101195 Organic platinum complex and process for preparation thereof
Novel organic platinum complex of the formula (I), wherein R
52 88101082 New preparation process of fire retardant tetrakis-hydroxymethyl-phosphonium ch...
The present invention provides a new preparation process of tetrakis-hydroxymethyl-phosphonium chloride (THPC) with catalytic method. In the new process the catalysts of zine chloride, e...
53 88100675 Antioxidant aromatic fluorophosphites
Organic materials normally subject to gradual degradation in the presence of oxygen are stabilized by inclusion of an aromatic fluorophosphite having at least one benzene group bonded thr...
54 88101566 Rare-earth elements liquid-liquid extracting method
Rare-earth elements present in aqueous solutions are separated using a solvent by a process which consists in performing a liquid- liquid extraction between an aqueous phase containing th...
55 88101564 Process for separation of rare earth elements by liquid-liquid extraction
Rare-earth elements present in aqueous solutions are separated using a solvent by a process which consists in performing a liquid- liquid extraction between an aqueous phase containing th...
56 88101390 Process for preparation of phosphorothioic dichlorides
The invention provides a process for the preparation of phosphorothioic dichlorides characterised by reacting a compound of the formula RCHO, wherein R is an alkyl or haloalkyl moiety, wi...
57 88101907 Process for preparing quinoline carboxylic acid
The invention relates to a new process for the preparation of compounds of general formula (I), are known antibacterial agentsand pharmaceutically acceptable salts thereof, each symble in...
58 88101911 Preparation of substituted diaryl phosphides
Process for the preparation of alkali metal diaryl phosphides, characterized in that alkali metal diaryl phosphides of the formula (R9)2PM are prepared by reacting, in liquid ammonia, an ...
59 88102776 Process for purifying tertiary organophosphites
A process for purifying tertiary organophosphites by removing secondary organophosphites therefrom.
60 88102769 Application and preparation method of molybdenum based friction reducing agent ...
It is made by mixing of dialkyl dithio phosphoric acid, molybdenum oxysulfide and zinc dialkyl dithio phosphate. It is soluble in lubricating oil for gasoline engine and shows excellent ...
61 88101941 Process for preparing quinoline carboxylic acid boric acid anhydride
The invention relates to new quinoline-3-carboxylic acid anhydride intermediates of the Formula I and a method for producing the same. Each symble
62 88103091 Phosphorus-containing HMG-C0A reductase inhibitors, new intermediates and meth...
Compounds which are useful as inhibitors of cholesterol biosynthesis and thus as hypocholesterolemic agents are provided which have the structure including salts thereof. New intermediate...
63 88102765 Production technology of ester of phytic acid
This invention is a production technology of ester of phytic acid. Its technological steps are as follows: shells of deoiled vegetable seeds is extracted by olefinic acid, filtered, alka...
64 88102628 Substituted silyl alkylene amines
This invention relates to substituted silyl alkylene amines, to the intermediates and processes useful for their preparation, to their pharmacological use as MAO-B inhibitors and to their...
65 88107395 Continuous prepn. method of alpha-halogenated alkylphosphate
It is formulated as PO (OR")3-n (OCH2CHXR')n from epoxy alkane OCH2CHR' and phosphoryl halide POXn(OR")3-n, in which R', R" are hydrogln or alkyl, halogenated alkyl, phenyl, and halogena...
66 88105772 Complex catalyst for hydrocarbon oxidation
The present invention refers to a complex catalyst for hydrocarbon oxidation including diphosphonate ester and transitional metal salt. It can improve hydrocarbon oxidation. The equipmen...
67 88107817 Cationic complexed of technetium-99m
The invention concerns cationic complexes of Technetium-99m with bidentate ligands (L), including complexes having the formulae Tc(NO) X L2] and Tc L3] , which are of interest as hear...
68 88107635 Process for making glyphosate from N-phosphonomethyl-2-oxazolidone
Hydrolysis of N-phosphonomethyl-2-oxazolidone and separation of the carbon dioxide co-product prior to oxidation of the hydrolyzate to glyphosate results in a process of significantly in...
69 89105665 Production process of phytic acid by use of precipitation method
The present invention relates to a production process of chemical raw material-phytic acid by use of precipitation method. The production time of the existent common-used calciphytin pro...
70 89100710 Preparation method of 2-ethyl stannous caproate
The present invention provides an effective preparation method of 2-ethyl stannous caproate with high stannous content. The said organic stannous salt is mainly used as catalyst of polyu...
71 89102411 Method of obtaining phytic acid as material with phytin
A carbonate or bicarbonate is used to obtain phenanthridine and then a hydrochloric acid, or lactic acid, or oxali acid process is used to obtain a phytic acid from the phenanthridine. T...
72 89103146 Luminide and macroluminide class of pharmaceuticals
A class of pharmaceutical can react directly with electron carrier or with active matter produced by electron transfer, thus producing molecules possessed of pharmacologic activity. Said...
73 89103233 Separating and purifying method for soy bean mixed phosphatide
A kind of preparing emulsifier method from soy bean mixed phosphatide which may be used for intravenous injection. This includes to extract and separate the main ingredient lecithin and ...
74 89103982 Prepn. of 2-chloroethyl phosphonic acid
This invention relates to the process for prodn. of a plant growth regulator-2-chloroethyl phosphonic acid (ethephon), which process consists of at the vacuum feed of dry hydrogen chlori...
75 89104592 Prepn. of rat-killing phosphoric poison bait and its series
This invention refers to a method of preparation of rat-killing phosphoric poison bait and its series products. The alkali solution is either added at the stage of preparation of intermi...
76 89106790 Preparation process of phosphotriaromatic ester
The present invention relates to a preparation process of phosphotriaromatic ester which belongs to organic synthesis. The said process is that the phenol or its homologue and phasphorus...
77 89106472 Phosphorous acid mixing ester for polymerisation inhibitor and its industrial p...
The present invention relates to the ester of phosphorous 2,2,6,6-tetra methyl piperidine nitroxy free radical which is used as polymerization retarder and its commercial production proc...
78 89108639 Synthetic method of catalyst
The present invention relates to a synthesis method of catalyst (R) or (S) 4-chlorine-alpha-isopropyl benzylamine-salicyl schiff base-cuprum (II) complex, including three steps of 4-chlo...
79 89108700 Process for producing catalyzer of olefin epoxidation reaction
An organic, Soluble catalyst used in preparing epoxide with olefin and alkyl hydrogen peroxide is present in the invention. In epoxidation the ratio of used propylene and tert.-butyl hyd...
80 89108289 Synthesis and application of diphosphonate ester
The present invention refers to a method for synthesizing diphosphonate ester by direct esterification of diphosphonic acid with alcohol. It can be used as a general chelating agent for ...
81 90105777 Preparation of a. w. siloxane glycol
The invention relates to a method of preparing low-molecular-weight alpha, omega siloxane glycol from alkoxy silane (its general chemical formula is (RO)2 SiR'R" with R standing for Me, ...
82 90100823 Improvement method for synthesis of phosphoric acid diester
The present invention takes alcohol and P2O5 as raw materials to conduct the esterification reaction, then the product is obtained after the processes of alkaline hydrolysis, distillatio...
83 90105437 Technology of producing sodium phytate and zinc phytate
This technology uses the pasty layer of plant seeds as raw material. By acidic extraction and purification, a dilute phytic acid liquor is yielded. Then a corresponding amount of alkali ...
84 90105667 Process for producing r-chloropropyl-trichlorosilicane
This invention relates to a process for preparing in which Si-coupling agent and the intermediate of Si-coupling agent, gamma-chloropropyl trichlorosilane in which trichlorosilane and ch...
85 90103279 Al complex catalyst used in arene alkylate
A synthesis method for aromatic alkylated catalyst relats to aromatic alkylation field. Said catalyst may catalyze the alkylation of aromatic and isomerization of dialkyl aromatic. Metal...
86 93108500 Process for purifying aminomethylenephosphonic acids
High purity ethylenediaminetetra(methylenephosphonic acid) and 1,4,7,10-tetraazacyclododecane1,4,7,10-tetra(methylenephosphonic acid) are prepared by dissolving the aminomethylenephosphon...
87 90106290 Making method of phosphorus mycomycin slow blood acid amine salt
A fabrication method of phosphmycin inhibitive blood acid amine salt is published in this invention. The crude materials are left circle-sequence-1 and epoxy acetonyl calcium phosphate. ...
88 90110232 Preparing process for phosphate coupling agent
This invention utilizes P2O5 of low price and wide source and high-grade fatty alcohol according to a certain compounding ratio and technology condition to prepare phosphate coupling age...
89 90106105 Trifluoride isopropenyl zinc reagent and its derivatives, preparation and appli...
The invention is provided for a kind of metallic fluorine-containing block reagent which is particularly the (3) fluoro-isopropenyl zinc reagent and its derivative, maybe with nitrogen-c...
90 91100585 Method for synthesis of 1-trisilyl-propine
The present invention refers to a method for synthesis of 1-trisilyl-propine. It uses acetylene as raw material, which carries out Grignard reaction for its selected active hydrogen atom...
91 91101697 Gynthetic process of phosphorus methylamine
Phosphorus methylamine is a high effective and wide spetral organic phosphorus insecticide. This invention uses O,O,O-trimethyl thiophosphate as raw material. Phosphorus methylamine is m...
92 91101698 Composition method of O-Alkane O-Aromatics S-Propyl phoshate
This invention relates to preparing high-efficient insecticide O-alkyl O-aromatic base S-propyl phosphoric ester (VI). In this process, it makes O,O-dipropyl O-aromatic base thiophosphat...
93 91106638 Technology for producing series products of phytate
With the reaction of 5-10% diluted phytic acid and dlkaline compound and through the process of depressurizing concentration, cooling crystallization, centrifugal seperation and drying, ...
94 91101933 Synthetic method of 1-cyclohexyl dibutyl tin-1, 2, 4-triazole
The present invention provides a method for synthesis of organic tin compound, 1-cyclohexyldibutyltin-1,2,4-trizaole, capable of killing mites and bacteria simultaneously. The said compo...
95 91107368 Organic complex of metal and its preparing
The resulting organic metal complex M1-delta (TCNQ) according to the present invention is an electronic material in which a mole ratio of metal to TCNQ (1) is (1-delta), (0.2
96 91103460 Process for trialkyl-single thiophosphate ester of gear oil extreme pressure
The invented preparation method is that the trialkyl-phosphrite is obtain from monohydroxylate, phosphorus trichloride and pyridine under reaction with solvent, and trialkyl monosulphur ...
97 91105352 Technology process for preparing organo-phosphorus compound
The technology process for preparing organic phosphorous compound includes the addition reaction of hydrogen phosphide and olefine, hydrocarbons, the preparing molecular formula is as (I...
98 91108740 Process for synthesizing methamidophos
According to this invention, the easily available dimethyl sulphate is used as methylating reagent to transform O,O-dimethyl phosphonothioic amide into methamidophos with both yield and ...
99 91108702 Process for preparing edible powdered phytic acid
This invented process to prepare edible powdered phytic acid features as follows: the high-quality corn starch and phosphoric acid and/or its salt derivative are monoesterized to obtain ...
100 91106300 Process for synthesizing phosphonomycin monobuffering hematic amine salt
This phosphonomycin monobuffering hematic amine salt is an antibiotic, which is obtained through such processes that phosphonomycin phenylethylamine as raw material reacts with H-type ca...
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