| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 01/20/1994 | WO1994001397A1 METHOD OF MANUFACTURING CONCENTRATED PASTES OF SALTS OF α-SULPHONIC FATTY ACIDS |
| 01/19/1994 | EP0579261A1 Fluorosubstituted benzene derivatives |
| 01/19/1994 | EP0579155A2 Aqueous preparation of arulene sodium sulfonate |
| 01/19/1994 | EP0426804B1 2-(2-hydroxy-3-phenoxypropylamino)-ethoxybenzene derivatives |
| 01/18/1994 | US5279790 Merocyanine and nitro or nitroso substituted polyhalogenated phenolsulfonephthaleins as protein indicators in biological samples |
| 01/13/1994 | DE4222169A1 Verfahren zur Herstellung konzentrierter Pasten von alpha-Sulfofettsäuresalzen A process for the preparation of concentrated paste of alpha-Sulfofettsäuresalzen |
| 01/13/1994 | DE4220580A1 New alpha-sulpho carbonyl cpds. useful as surfactants - prepd. by sulphonating higher aldehyde or ketone with sulphur tri:oxide |
| 01/12/1994 | EP0577785A1 Fluorinated compounds as oxygen transport agents |
| 01/11/1994 | US5278021 O-naphthoquinone diazide sulfonyl esters of 4-(4-hydroxyphenyl)cyclohexanone phenolic derivatives with associated radiation sensitive mixtures and articles |
| 01/08/1994 | CA2099820A1 Benzophenonehydrazones |
| 01/06/1994 | WO1994000425A1 Sulphoethyl carbonate wetting agents and composition comprising the same |
| 01/06/1994 | CA2138389A1 Bis-(substituted-phenyl) derivatives with cytotoxic and anticancer activity |
| 01/05/1994 | EP0577583A1 Process for preparing granular esters |
| 01/05/1994 | EP0577557A1 Hydrates of 4,4'-Bis-(2-sulfostyryl)-biphenyl-disodium or -dipotassium salts |
| 01/05/1994 | EP0576834A2 Process for producing optically active 1,2-diol derivatives |
| 01/05/1994 | EP0576617A1 Composition and method containing optically pure (s) metoprolol. |
| 01/05/1994 | EP0576464A1 Process for producing highly concentrated fatty alcohol sulphate pastes. |
| 01/05/1994 | CN1080342A Dyeing process for keratin materials, with improved exhaustion of bath constituents |
| 01/05/1994 | CN1023399C Preparation of 8-substituted-2-aminotetralines |
| 01/04/1994 | US5276182 Process for preparing polyurea oligomers |
| 01/04/1994 | CA1325812C Preparation of halogenated phenols |
| 12/31/1993 | CA2099297A1 Hydrates of the disodium salt or dipotassium salt of 4,4'-bis(2-sulfostyryl)biphenyl |
| 12/29/1993 | EP0576287A1 Cosmetic compositions |
| 12/29/1993 | EP0575365A1 Method of preparation of benzoyloxybenzenesulphonates |
| 12/28/1993 | US5274172 An alkali salt of a benzoyloxybenzenesulfonate by reacting an alkali phenol sulfonate salt with excess benzoyl chloride; stepwise addition and moderate stirring |
| 12/28/1993 | US5274171 Process for the palladium catalyzed coupling of a diazonium salt with an olefinic bond |
| 12/28/1993 | US5274160 Reacting a casylate salt with sulfuric acid; adding a triaslkylphosphite and heating |
| 12/28/1993 | US5274135 Process for preparing aminobenzocyclobutenes |
| 12/28/1993 | US5274002 1-Oxy- or -thio-2-cycloalkyloxy-4-carboxyalkylene benzene derivatives |
| 12/26/1993 | CA2099091A1 Cosmetic compositions |
| 12/25/1993 | CA2099096A1 Process for preparing granular esters |
| 12/23/1993 | WO1993025646A1 Detergent composition having low skin irritability |
| 12/23/1993 | WO1993025558A1 2-aminoethanesulfonic acid/zinc complex compound |
| 12/22/1993 | EP0574769A1 Use of specific counteranions to modify the solubility of tetrazolium salts |
| 12/22/1993 | CN1079755A Polymerization inhibitor for vinyl aromatics |
| 12/15/1993 | EP0447421B1 Preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates |
| 12/14/1993 | US5270343 Penta-2,4-dienamides and use as pesticides |
| 12/09/1993 | WO1993024443A1 Process for preparing n-aliphatic substituted p-phenylenediamines |
| 12/09/1993 | DE4218725A1 Prepn. of naphthionic acid used as dyestuff intermediate - by reacting naphthyl-amine and sulphuric acid, then reacting with sulphamic acid |
| 12/09/1993 | DE4218562A1 Prepn. of per:fluoro:butyl sulphonyl fluoride - by electrochemical fluorination of butyl:sulphonyl:fluoride, sulpholane or sulpholene in hydrogen fluoride |
| 12/08/1993 | EP0572517A1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons |
| 12/08/1993 | EP0572422A1 Activated propenes as colour couplers and method for the production thereof |
| 12/07/1993 | US5268504 Ethoxylation of a long chain, branched alcohol; sulfating; then reacting with sodium sulfite |
| 12/07/1993 | US5268252 Polyol with o-naphthoquinone-2-diazide-4-sulfonic acid |
| 11/30/1993 | US5266717 Suppressors of sweet and/or bitter tastes, adjuvants for foods or drugs |
| 11/30/1993 | US5266173 Titanium oxy sulfate reducing agents |
| 11/25/1993 | WO1993023383A1 Gaba and l-glutamic acid analogs for antiseizure treatment |
| 11/25/1993 | WO1993019720A3 Compounds |
| 11/24/1993 | EP0571330A1 High-resolution photoresist with enhanced sensitivity for I-line exposure |
| 11/24/1993 | EP0570414A1 Naphthoquinone derivatives for the treatment of chronic inflammation |
| 11/23/1993 | US5264622 Water-soluble methylenebis(dialkylaniline) derivatives and application thereof |
| 11/23/1993 | US5264621 Decanediylbis(carbonylamino)bis(1,5-naphthalenedisulfonic acid for AIDS treatment |
| 11/23/1993 | US5264610 Iodinated aromatic propanedioates |
| 11/18/1993 | EP0569904A2 Process for the preparation of carbohydrate derived surfactants and their precursors |
| 11/18/1993 | EP0569533A1 Aryl macrocyclic compositions for treating viral infections |
| 11/18/1993 | EP0569479A1 Long-term delivery device including hydrophobic loading dose |
| 11/16/1993 | US5262563 Process for producing sulfoalkyl-substituted hydroxylamines |
| 11/16/1993 | US5262535 Surfactant composition and method of making the same |
| 11/16/1993 | US5262385 Pyrimidine ring containing |
| 11/16/1993 | US5262253 Solid electrolytes derived by polymerization of vinyl sulfonate polyalkylene oxides |
| 11/16/1993 | US5262082 Ferroelectric liquid crystal compounds having perfluoroether terminal portions |
| 11/16/1993 | CA1324379C Quaternary ammonium or phosphonium peroxycarbonic acid precursors and their use in detergent bleach compositions |
| 11/12/1993 | CA2095879A1 Carbohydrate derived surfactants and their precursors |
| 11/11/1993 | WO1993022396A1 Liquid crystal compounds having perfluoroether terminal portions |
| 11/11/1993 | WO1993022261A1 Polymerization inhibitor for vinyl aromatics |
| 11/11/1993 | DE4314326A1 New anthraquinone dyes with good stability to abrasion, moisture and light - useful for dyeing or printing of natural or synthetic polyamide fibre or polyester materials |
| 11/11/1993 | CA2133652A1 Liquid crystal compounds having prefluoroether terminal portions |
| 11/11/1993 | CA2118045A1 Polymerization inhibitor for vinyl aromatics |
| 11/10/1993 | EP0568915A2 Process for the desensitization of 1,2-naphthoquinone-2-diazide-sulfonic acid esters |
| 11/09/1993 | US5260431 Nitroanilinesulfonic acids and the preparation of phenylenediaminesulfonic acids |
| 11/09/1993 | US5260331 Selective gamma aminobutyric acid autoreceptors; treatment of dementia |
| 11/09/1993 | CA1324135C Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof |
| 11/02/1993 | US5258141 Demetallization, desulfurization, detergents |
| 10/28/1993 | WO1993021179A1 Novel amidoalkyl- and imidoalkyl-piperazines |
| 10/28/1993 | WO1993021146A1 Compounds having selectivity for retinoid x receptors |
| 10/28/1993 | CA2109816A1 Novel amidoalkyl- and imidoalkyl-piperazines |
| 10/26/1993 | US5256815 Bisulfite adducts of 2,4-dihalobutraldehyde |
| 10/26/1993 | US5256807 Process and intermediates for chiral epoxides |
| 10/26/1993 | US5256575 Geminal diphenyl derivatives and their use in immunoassays |
| 10/20/1993 | EP0566534A1 Derivatives of benzophenone |
| 10/20/1993 | EP0566268A1 Process for the preparation of 3- or 5-fluoroaromatic compounds |
| 10/20/1993 | EP0565531A1 Activated propenes as colour couplers. |
| 10/19/1993 | US5254584 N-acetonylbenzamides and their use as fungicides |
| 10/17/1993 | CA2094010A1 Benzophenone derivatives |
| 10/14/1993 | WO1993020038A1 Selective n-acylation of amino alcohols |
| 10/14/1993 | WO1993019754A1 Phenol and pyridinol derivatives as lusitropic agents |
| 10/14/1993 | WO1993019749A1 Compounds useful for treating allergic and inflammatory diseases |
| 10/14/1993 | WO1993019720A2 Compounds |
| 10/14/1993 | DE4212086A1 Producing alkane sulphonate(s) in a continuous process - by nano-filtration of the lower phase followed by saponification, to increase yield and reduce the COD of waste water |
| 10/14/1993 | CA2132981A1 Phenol and pyridinol derivatives as lusitropic agents |
| 10/14/1993 | CA2131184A1 Selective n-acylation of amino alcohols |
| 10/13/1993 | EP0458886B1 Agents for diagnosing and treating melanomas, aromatic halogenated derivatives usable as such agents and their preparation |
| 10/12/1993 | US5252770 Process for the production of carbonate esters |
| 10/12/1993 | US5252737 Process for preparing N-aliphatic substituted p-phenylenediamines |
| 10/06/1993 | EP0563663A1 1,2-naphtoquinone-2-diazidesulfonic acid esters, a radiation-sensitive composition produced therewith and a radiation-sensitive recording material |
| 10/06/1993 | CN1076927A Indane-1, 3-dione derivatives and herbicides containing them as active ingredient |
| 10/05/1993 | US5250695 Use of specific counteranions to modify the solubility of tetrazolium salts |
| 09/30/1993 | WO1993019043A1 New alkylating reagent, process for preparing the same and its use |
| 09/30/1993 | DE4210166A1 Neues Alkylierungsreagenz, Verfahren zu seiner Herstellung und Verwendung New alkylating reagent, process for its preparation and use |
| 09/30/1993 | CA2132824A1 New alkylating reagent, process for preparing the same and its use |