Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473) |
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03/12/1996 | US5498728 Osteoporosis |
03/07/1996 | WO1996006826A1 Improved process for making sulfonyl isocyanates |
03/06/1996 | EP0699663A1 Alkyl-benzoylguanidine derivatives |
03/06/1996 | EP0699661A2 Process for the preparation of ether sulfonates |
03/06/1996 | EP0699660A2 Arylbenzoylguanidines |
03/06/1996 | CN1117962A Arylbenzoylguanidin |
03/05/1996 | US5496959 Amidation of aminoethylsulfonates with fatty acid |
03/02/1996 | CA2157344A1 Process for the preparation of ether-sulphonates |
03/01/1996 | CA2156960A1 Arylbenzoylguanidines |
03/01/1996 | CA2156959A1 Ortho-substituted benzoic acid derivates |
02/29/1996 | WO1996006075A1 A process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates |
02/27/1996 | US5494821 Process for separating optically active 1-hydroxy-cyclopentane methanol derivatives using lipase from candida or pseudomonas |
02/27/1996 | CA1338089C Sulfonic acid esters |
02/21/1996 | EP0697387A2 Improved method for the preparation of iodonium salts |
02/15/1996 | WO1996004357A1 Surfactant composition containing alkoxy- and alkenyloxyethanesulphonic acid salts |
02/15/1996 | WO1996004228A1 Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production |
02/15/1996 | CA2172709A1 Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production |
02/14/1996 | EP0696274A1 Process for preparing ng-monoalkyl-l-arginine and related compounds |
02/13/1996 | US5491247 Preparation of a precious metal salt of a nonoxidizing acid by direct reaction |
02/08/1996 | WO1996003418A1 Soluble combinatorial libraries |
02/08/1996 | WO1996003358A1 Preparation of halogenated compounds |
02/08/1996 | CA2195321A1 Soluble combinatorial libraries |
02/07/1996 | EP0695290A1 N-fluorosulphonimides, method of preparing them and their use as fluorination agents |
01/30/1996 | US5488148 Process for sulfonating internal olefins |
01/30/1996 | US5488147 Diaryliodonium fluoroalkyl sulfonate salts and a method of making |
01/30/1996 | US5488146 Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts |
01/30/1996 | US5488142 Fluorination in tubular reactor system |
01/24/1996 | EP0693474A1 Novel benzylaminoethoxybenzene derivative, process for producing the same, and use thereof |
01/24/1996 | EP0693468A2 Diaryliodonium fluoroalkyl sulphonate salts and a method of making them |
01/24/1996 | EP0693108A1 Purification of secondary (2, 3) alkyl sulfate surfactants |
01/23/1996 | US5486610 Herbicide intermediates |
01/23/1996 | US5486271 Electrochemical fluorination |
01/18/1996 | WO1996001269A1 Process for producing light-coloured surfactants |
01/17/1996 | EP0691952A1 Haloalkylsulphonylarenes and aryl haloalkanesulphonates as fire retardant additives |
01/16/1996 | US5484797 Naphthly compounds, intermediates, processes, compositions, and method for inhibiting endometrosis |
01/16/1996 | US5484796 Naphthyl compounds, intermediates, processes, compositions, and method of inhibiting aortal smooth muscle cell proliferation |
01/16/1996 | US5484795 Naphthyl compounds, intermediates, processes, compositions, and method of inhibiting restenosis |
01/10/1996 | EP0690838A1 Process to manufacture alkylbenzenesulphonic acid |
01/10/1996 | CN1114646A Method for preparation of substituted amido-alkyl sulfonic acids |
01/10/1996 | CN1114644A Novel benzylaminoethoxybenzene derivatives, production thereof and use thereof |
01/03/1996 | EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst |
01/03/1996 | EP0561999B1 Process for the production of partial glyceride sulphates |
01/02/1996 | US5481031 Process for preparing narrow range alkoxylated isethionates |
01/02/1996 | US5481028 Lewis acid catalyzed conjugated iodofluorination of fluoroolefins |
01/02/1996 | CA1337869C Transvinylation reaction |
12/28/1995 | WO1995035272A1 Fluoroalkylethoxylate compositions having enhanced water solubility |
12/28/1995 | CA2190467A1 Fluoroalkylethoxylate compositions having enhanced water solubility |
12/27/1995 | EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles |
12/26/1995 | US5478960 Reacting vinyl compound with alkyl nitrite in presence of palladium salt in alcohol or ethers |
12/21/1995 | WO1995034532A1 Alkyl sulfoacetate compositions and methods for preparing same |
12/21/1995 | CA2191560A1 Sulfoacetate compositions and methods for preparing same |
12/19/1995 | US5476850 Amino-substituted benzenesulfonylureas and -thioureas and their use as pharmaceuticals |
12/19/1995 | US5476846 Administering anti-thrombotic and anti-asthmatic agent |
12/13/1995 | EP0686145A1 New compounds |
12/13/1995 | CN1113231A A process for the preparation of alkane sulfonic acid and alkane sulfonyl chloride |
12/12/1995 | US5475134 Sulfonating fatty acid ester, over-neutralizing with anhydrous alkoxide solution, reneutralizing to lower ph |
12/12/1995 | US5474710 Process for preparing concentrated surfactant mixtures containing magnesium |
12/07/1995 | WO1995033076A1 Use of sulphated compounds for stuffing leather |
12/07/1995 | DE4418943A1 Use of sulphonate(s) as dubbing agents for leather |
12/06/1995 | CN1112922A Hydroxyamino-phenylsulfonyl urea compound, preparation and application as herbicide and controll agent |
12/05/1995 | US5473089 Process for the production of ammonium fatty acid hydroxyalkanesulfonates |
11/30/1995 | DE4418306A1 Prepn of 4,4'-di:nitro-stilbene-2,2'-di:sulphonic acid and salts |
11/29/1995 | EP0684228A1 Method for the preparation of 4,4'-dinitrostilbene-2,2'-disulphonic acid and its salts |
11/29/1995 | EP0684223A1 Solvent free quaternization of tertiary amines with dimethylsulfate |
11/24/1995 | CA2149815A1 Solvent free quaternization of tertiary amines with dimethylsulfate |
11/23/1995 | WO1995031433A1 Derivatives of aminosulfonic acids, utilization of the same in the synthesis of pseudopeptides and process for their preparation |
11/23/1995 | CA2189896A1 Derivatives of aminosulfonic acids, utilization of the same in the synthesis of pseudopeptides and process for their preparation |
11/22/1995 | EP0682652A1 Process to improve alkyl ester sulfonate surfactant compositions. |
11/22/1995 | CN1112110A Pressurized production of alkanesulfonyl chloride and alkanesulfonic acide |
11/21/1995 | US5468407 Dialkylbenzene monosulfonate collectors useful in ore flotation |
11/16/1995 | WO1995030651A1 N-sulphonyl and n-sulphinyl amino acid amides as microbiocides |
11/16/1995 | WO1995030473A1 Method of separating a solute from other solutes |
11/16/1995 | CA2186510A1 N-sulphonyl and n-sulphinyl amino acid amides as microbiocides |
11/16/1995 | CA2164502A1 Method of separating a solute from other solutes |
11/14/1995 | US5466851 Detergent production |
11/14/1995 | US5466840 Process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates |
11/14/1995 | US5466396 Isethionate esters of alkyl alkoxy carboxylic acid |
11/09/1995 | WO1995029890A1 Process for producing long-shelf-life sulphosuccinates and sulphosuccinamates |
11/08/1995 | EP0680467A1 Process for preparing c-substituted diethylene triamines |
11/08/1995 | CN1111238A Amino substituted benzosulfonylurea and-thiorea, preparation and pharmaceutical use of same |
11/02/1995 | WO1995029144A1 Process for preparing isethionate ethoxylates |
11/02/1995 | DE4414863A1 Verfahren zur Herstellung lagerstabiler Sulfosuccinate und Sulfosuccinamate A process for producing storable Sulfosuccinate and sulfosuccinamates |
11/02/1995 | CA2188018A1 Process for preparing isethionate ethoxylates |
10/31/1995 | US5463094 Solvent free quaternization of tertiary amines with dimethylsulfate |
10/31/1995 | US5461916 Mechanical force sensing semiconductor device |
10/31/1995 | CA1337490C Process for the production of aminomalonic acid dinitrile salts |
10/26/1995 | WO1995028384A1 DIAZO-PHENANTHRENONE COMPOUNDS USEFUL FOR INHIBITING 5-α-REDUCTASE |
10/26/1995 | DE4439128A1 Purificn. of sodium formaldehyde sulphoxylate |
10/25/1995 | EP0531361B1 PROCESS FOR PRODUCING LIGHT-COLOURED PASTES OF alpha-SULPHO FATTY ACID ALKYL ESTER ALKALI METAL SALTS |
10/24/1995 | US5460975 Diphenylmethane derivatives, process for their production and their use for the displacement of iodothyronines from proteins which bind them |
10/24/1995 | US5460927 Activated propenes as color couplers and a method for production of photographic elements therewith |
10/18/1995 | EP0677508A1 Process for crystallization of L-phenylalanine monomethyl sulfate |
10/18/1995 | EP0486582B1 Process for preparing light-coloured oleic acid sulfonates |
10/13/1995 | CA2146079A1 Process for crystallization of l-phenylalanine monomethyl sulfate using added salt |
10/12/1995 | WO1995026952A1 Process for producing carboxy arene sulphonic acids and their carboxylic acid derivatives |
10/12/1995 | DE4411682A1 Verfahren zur Herstellung von Carboxy-arensulfonsäuren und deren Carbonsäurederivaten Process for the preparation of carboxy-arenesulfonic acids and their carboxylic acid derivatives |
10/12/1995 | CA2187217A1 Process for producing carboxy arene sulphonic acids and their carboxylic acid derivatives |
10/11/1995 | EP0675801A1 Phenolic acid sulfate esters for prevention of marine biofouling |
10/11/1995 | CN1109872A Substituted benzenesulfonylureas and -thioureas, preparation processes and possible uses of pharmaceutical preparations b ased on these compounds |
10/11/1995 | CN1109871A Process for preparing substituted phenylacetic acid derivatives and novel intermediates |