| 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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| 03/03/2004 | CN1140506C Method for preparing guanidine derivative |
| 03/02/2004 | US6699467 As carriers for delivering active agents such as peptides, drugs by administration, such as oral, subcutaneous, sublingual, and intranasal administration |
| 02/26/2004 | WO2004016683A1 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
| 02/26/2004 | WO2004016582A1 An improved process for the preparation of tamsulosin hydrochloride |
| 02/26/2004 | WO2004016578A2 Arylethanolamine beta2-adrenoreceptor agonist compounds |
| 02/26/2004 | US20040039227 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitrol benzyl alcohols, esters and/or ethers |
| 02/26/2004 | US20040039201 Functionalized compositions for improved immobilization |
| 02/26/2004 | US20040038858 Carboxamide derivatives and their use in the treatment of thromboembolic diseases and tumours |
| 02/26/2004 | US20040037022 Aminoalcohol derivatives |
| 02/25/2004 | EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/25/2004 | EP1222164B1 Process for the production of 5-sulfo isophthalate bis-glycolate ester metal salts and oxysulfonated polyesters made therefrom |
| 02/25/2004 | EP1135369B1 Alpha-sulfin- and alpha-sulfonamino acid amides |
| 02/25/2004 | EP1135368B1 Alpha-sulfin- and alpha-sulfon-amino acid amides |
| 02/25/2004 | EP0873301B1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity |
| 02/25/2004 | CN1478073A Process for producing fluorosulfonyl fluoride compound |
| 02/25/2004 | CN1139583C Liquid alicyclic epoxy compound with biepoxy function group and its preparing process |
| 02/19/2004 | US20040034131 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
| 02/19/2004 | US20040034103 Cdc25 photophatase inhibitors |
| 02/19/2004 | US20040034070 Propanolaminotetralines, preparation thereof and compositions containing same |
| 02/19/2004 | DE10237412A1 Production of sulfated alcohols, useful as mild anionic surfactants in detergents or cosmetics, involves reaction of alcohols with acid sulfation products capable of transferring acid sulfate groups to the alcohol |
| 02/18/2004 | EP1389204A1 Novel sulfonamide derivatives, intermediate thereof, its preparation methods, and pharmaceutical composition comprising the same |
| 02/18/2004 | EP1389183A1 Sulfonamide derivatives |
| 02/18/2004 | EP1292572B1 Propanolaminotetralines, preparation thereof and compositions containing same |
| 02/18/2004 | EP1208076B1 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof |
| 02/18/2004 | EP1178958B1 N-cyanomethyl amides as protease inhibitors |
| 02/18/2004 | CN1476427A Phenoxyphenyl alkane sulfonates |
| 02/18/2004 | CN1475482A Chemical synthesis method of aryl sulfuryl isocyanate |
| 02/17/2004 | US6693214 Intermediate for sweetener with high sweetness and process for producing the same |
| 02/17/2004 | US6693210 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
| 02/17/2004 | US6692644 Process for recovering oil and sulfonates from filtration panel |
| 02/12/2004 | WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/12/2004 | WO2003053561A3 A surfactant assisted nanomaterial generation process |
| 02/12/2004 | US20040030209 Method for the production of alkyl aryl sulphonates |
| 02/12/2004 | US20040030200 Alcohol mixtures having 13 and 15 carbon atoms and the use thereof in the preparation of surface-active substances |
| 02/12/2004 | US20040030146 Fluorination an olefin |
| 02/12/2004 | DE10233827A1 Verfahren zur Herstellung von Acyloxybenzolsulfonaten A process for preparing acyloxybenzenesulfonates |
| 02/12/2004 | CA2494404A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/11/2004 | EP1388531A1 Process for preparing fluorohalogenethers |
| 02/11/2004 | CN1474807A Method for making alkanesulphonyl chlorides |
| 02/11/2004 | CN1474689A CDC25 phosphatase inhibitors |
| 02/10/2004 | US6689911 Condensation reaction of a benzylaldehyde with n-tert-butylhydroxylamine, large scale production |
| 02/10/2004 | CA2231026C Novel derivatives of benzenesulfonylamine, process for their preparation and pharmaceutical compositions containing them |
| 02/05/2004 | WO2004011420A1 Process for producing optically active 6-sulfonyloxymethyl-1,3-dioxan-4-ylacetic acid derivative |
| 02/05/2004 | US20040024261 Process for preparing butanetriol derivative |
| 02/05/2004 | US20040024257 Method for sulphonylating a hydroxylated organic compound |
| 02/05/2004 | US20040024214 Such as (R)-9-(2-(stearoyloxymethyl)-4-(L-valyloxy)butyl)-guanine for treatment of herpes and retroviral infections |
| 02/05/2004 | US20040023831 Sulfuric acid amine salt, sulfonic acid amine salt, production thereof and softener composition |
| 02/05/2004 | US20040023348 Microbiological process for enantioselective (S)-hydroxylation |
| 02/04/2004 | EP1386911A2 Process for the preparation of acyloxybenzenesulfonates |
| 02/04/2004 | EP1386908A1 Amine derivative with potassium channel regulatory function, its preparation and use |
| 02/04/2004 | EP1385819A1 Process for preparing prostaglandin derivatives and stereospecific starting material thereof |
| 02/04/2004 | CN1473149A Method for sulphonylating hydroxylated organic compound |
| 02/04/2004 | CN1472200A Naphthalic acid or naphthalate containing two sulfonates structure and preparation thereof |
| 02/03/2004 | US6686506 Process for the preparation of organic disulfides |
| 02/03/2004 | US6684526 Process for removing trace solvent from a material |
| 01/29/2004 | WO2003053992A3 Industrially applicable process for the sulfamoylation of alcohols and phenols |
| 01/29/2004 | US20040019237 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; reaction provides route to substituted hexafluoroisobutylenes which copolymerize with fluoro- and hydrocarbon monomers |
| 01/29/2004 | US20040019229 Reacting anhydrous phenolsulfonates with carboxylic acid derivatives by contacting the salt of a phenolsulfonic acid after its isolation with at least one substance having basic properties; continuous processing; efficiency; quality |
| 01/29/2004 | US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/28/2004 | EP1383741A2 Process for the preparation of benazepril |
| 01/28/2004 | EP1383719A1 Sulfonation, sulfation and sulfamation |
| 01/28/2004 | EP1383587A1 Method for reducing malodors in hydrotropic compositions |
| 01/28/2004 | EP1383488A2 Methods of synthesizing phenol-containing compounds |
| 01/28/2004 | CN1470504A Functional monomer compound for preparing acrylamide derivatives |
| 01/27/2004 | US6683209 Fuel cells, batteries, electrolytes |
| 01/27/2004 | US6683201 Analine derivatives as OSC inhibitors |
| 01/22/2004 | WO2004007438A1 Method of purifying water-soluble fluorinated vinyl ether |
| 01/22/2004 | WO2004006829A2 Method of separating r(-)- and s(+)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl-2-methoxybenzene-sulphonamide |
| 01/22/2004 | US20040015019 Method for making alkanesulphonyl chlorides |
| 01/22/2004 | US20040014920 Polymers, containing a fluorocyclobutyl ring and their preparaton |
| 01/22/2004 | CA2492270A1 Method of separating r(-)- and s(+)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl-2-methoxybenzene-sulphonamide |
| 01/21/2004 | CN1468850A Preparation of mono-N-sulfonicacid diamine |
| 01/15/2004 | WO2003080542A3 Method for producing 3-hydroxy-2-methylbenzoic acid |
| 01/15/2004 | US20040010161 Method for producing alkyl aryl sulphonates |
| 01/15/2004 | US20040009889 Detergents and cleaners comprising nonionic and/or cationic surfactants based on oxo alcohols |
| 01/14/2004 | EP1380571A1 Compounds useful for treating allergic and inflammatory diseases |
| 01/14/2004 | EP1379508A2 N-(aryl)-2-arylethenesulfonamides and therapeutic uses thereof |
| 01/14/2004 | EP1064258B1 Process for the preparation of sulphonated distyryl-biphenyl compounds |
| 01/14/2004 | CN1468214A Novel derivatives of aminocyclohexane |
| 01/14/2004 | CN1134383C Nitrification process |
| 01/13/2004 | US6677487 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base |
| 01/08/2004 | WO2004002951A2 Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
| 01/08/2004 | WO2004002941A1 Cosmetic or dermopharmaceutical compositions comprising tyramine derivatives, method for preparing same, and use thereof |
| 01/08/2004 | WO2003082812A3 Process for the preparation of 2-ethoxy-3-[4-(2-{methanesulphonyloxyphenyl}ethoxy) phenil] propanoic acid |
| 01/08/2004 | WO2002042845A3 Photoacid generators and photoresists comprising same |
| 01/08/2004 | US20040006247 Reacting isobutylene, ethylene and mineral acid; hydrolyzing the ester to produce 3,3-dimethylbutanol; and converting 3,3-dimethylbutanol to 3,3-dimethylbutanal |
| 01/08/2004 | US20040006236 Diaminopropionic acid derivatives |
| 01/07/2004 | CN1465564A Interrupter method for producing high-purity methyl sulfonyl chloride |
| 01/06/2004 | US6673961 Reacting branched-enriched stream with aromatic hydrocarbon; alkylation catalyst; sulfonation; simulated moving-bed adsorptive separation to extract the branched-enriched stream; branched alkylbenzenesulfonate detergent |
| 01/02/2004 | EP1375478A1 Process for preparing amino compounds by using salen-manganese complexes as the catalyst |
| 01/02/2004 | EP1375477A2 Process for preparing mono-N-sulfonylated diamines |
| 01/02/2004 | EP1373233A1 Derivatives of n-(arylsulfonyl)beta-aminoacids comprising a substituted aminomethyl group, the preparation method thereof and the pharmaceutical compositions containing same |
| 01/01/2004 | US20040002539 Enzyme inhibitors; anticoagulants; blood collecting device |
| 12/31/2003 | WO2004000798A1 N-sulphonylaminoacetonitriles having pesticidal properties |
| 12/31/2003 | WO2004000797A1 Alpha-sulfonylamino-acetonitriles |
| 12/31/2003 | WO2004000795A1 Process for production of vinyl perfluoroalkanesulfonate derivatives |
| 12/31/2003 | CN1464875A Organometallic complexes, catalysts containing the same, and process for preparation of carboxylic esters |
| 12/31/2003 | CA2490715A1 Process for producing vinyl perfluoroalkanesulfonate derivative |
| 12/31/2003 | CA2490123A1 N-sulphonylaminoacetonitriles having pesticidal properties |
| 12/30/2003 | CA2051399C Therapeutically useful 2-aminotetralin derivatives |