| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
|---|
| 09/10/1985 | US4540578 Pesticidal phenoxypyridyl benzoyl ureas |
| 09/10/1985 | US4540525 Method for producing 1-naphthol-4-sulphonic acid |
| 09/10/1985 | CA1193283A1 Process for preparing 3,3'-diamino diphenysulfones diphenylsulfones |
| 09/04/1985 | EP0153562A1 Process for the production of diphenyl-4,4'-disulfonic acid |
| 09/03/1985 | US4539420 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture |
| 09/03/1985 | US4539408 Condensation of tert-amine base with hydroxyalkanesulfonic acid or |
| 08/29/1985 | WO1985003647A1 Surfactant |
| 08/28/1985 | EP0153223A1 Process for the preparation of para-acyloxybenzene sulfonates by basic catalysis |
| 08/28/1985 | EP0153222A1 Process for the preparation of para-acyloxybenzen sulfonates by acid catalysis |
| 08/28/1985 | EP0153036A1 Sulphonation of fatty acid esters |
| 08/27/1985 | US4537979 Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids |
| 08/27/1985 | US4537724 Alkanoyloxybenzenesulfonate salt production |
| 08/21/1985 | EP0151702A2 Alpha-hydroxyketone acetals |
| 08/20/1985 | US4536352 Perfluoro vinyl ethers |
| 08/20/1985 | US4536338 Process for manufacture of fatty acid esters of hydroxy sulfonates |
| 08/20/1985 | US4536314 Pleasant odor |
| 08/14/1985 | EP0151429A2 Optically active derivatives of phenoxy-propionic acid |
| 08/14/1985 | EP0151290A1 Amphoteric condensation products and use thereof in retanning |
| 08/13/1985 | US4535108 Phenol ester sulfonic acid metal salt additive |
| 08/13/1985 | US4534905 Process for the preparation of nitronaphthalene-sulphonic acids |
| 08/06/1985 | US4533777 Haloalkylation of a benzene ring using carbon tetrachloride and hydrofluoric acid |
| 08/06/1985 | US4533676 2,5-Dihalogenobenzoyl-(thio)urea insecticides |
| 08/06/1985 | US4533552 Sodium 1,4-dimethylisopropylazulene-3-sulfonate with polymeric material |
| 07/31/1985 | EP0149885A2 Method of resolving a racemic mixture |
| 07/31/1985 | EP0149818A2 1,4-Naphthoquinone derivatives, process for their preparation and their use as medicines |
| 07/30/1985 | US4532125 New surface-active statistical oligomers, a process for their preparation and compositions in which they are present |
| 07/30/1985 | US4531979 Sealing of anodically oxidized aluminum or aluminum alloy surfaces and compounds useful therefor |
| 07/30/1985 | CA1191146A1 Substituted cyclic and heterocyclic methane sulfonates |
| 07/24/1985 | EP0149460A2 Process for the preparation of p-tolvidine-2-sulfonic acid |
| 07/24/1985 | EP0149427A1 (Poly-)Oxyalkylamino diphenyl ethers having herbicidal activity |
| 07/24/1985 | EP0149173A1 Tributylphenolether-glycidyl-sulphonates, process for their preparation and their use |
| 07/23/1985 | US4530801 Nopol derived sulfonates |
| 07/17/1985 | EP0148517A1 Use of olefin sulphonate compositions in enhanced oil recovery processes |
| 07/17/1985 | EP0148499A2 Substituted derivatives of malonic acid, process for their preparation and their use as pesticides |
| 07/16/1985 | US4529602 Method for treatment or prophylaxis of gastro-intestinal disease |
| 07/10/1985 | EP0148148A2 Production of sodium alkanoyloxybenzene sulfonate |
| 07/10/1985 | EP0147915A1 New azulene derivatives useful as anti-ulcerative and anti-flammatory agents |
| 07/09/1985 | US4528367 Method and intermediates for preparing high purity 3,3'-azo-bis-(6-hydroxy benzoic acid) |
| 07/09/1985 | US4528144 Terpene sulfonate hydrotropes |
| 07/09/1985 | CA1190243A1 Drug containing a n-acyl-l-aspartyl-taurine |
| 07/03/1985 | EP0147298A2 Sulfonylation process |
| 07/03/1985 | EP0146923A1 Preparation of halogenated phenols |
| 07/03/1985 | EP0146889A1 Process for the production of aromatic amino-sulphonic acids |
| 07/02/1985 | US4526786 N-Substituted phenyl-5-aminomethyl oxazolidinones and their method of use |
| 06/26/1985 | EP0146439A1 Process for the preparation of acetylenic derivatives, acetylenic compounds thus obtained and their use |
| 06/26/1985 | EP0145840A1 Monoester of celiprolol comprising optically active, disubstituted tartaric acids, their preparation and use |
| 06/26/1985 | EP0145777A1 Azo-bis-salicylic acid and salt thereof, pharmaceutical formulations and uses of said acid and salt, and production of the acid |
| 06/25/1985 | US4525361 Aralkyl carboxylic acid compounds in compositions for potentiating immuno activity |
| 06/25/1985 | US4525305 Leather with fluorochemical finish |
| 06/25/1985 | CA1189529A1 Flame retardant polycarbonates |
| 06/18/1985 | CA1189083A1 Cycloalkylsulfonates, polymers and processes relating to same |
| 06/18/1985 | CA1189082A1 Sulfonate derivatives, process for preparing same and antilipemic compositions containing the derivative |
| 06/11/1985 | US4522764 Process for the production of α, β-unsaturated carboxylic acid alkyl esters sulfonated in the α-position and compounds obtainable by this process |
| 06/11/1985 | CA1188695A1 Optically active phenoxypropionic acid derivatives |
| 06/05/1985 | EP0143750A2 Process for the preparation of 4-nitrotoluene-2-sulfonic acid |
| 06/05/1985 | EP0143416A2 Process for the recovery of paraffin sulfonates, poor in alkali sulfates from paraffin sulfoxidation reaction mixtures |
| 06/05/1985 | EP0143371A1 Process for the optical resolution of racemic mixtures of alpha-naphthyl-propionic acids |
| 06/04/1985 | US4521619 Therapeutically useful sulphur-containing benzylidene derivatives |
| 06/04/1985 | US4521341 Amination using copper catalysts |
| 05/28/1985 | US4519955 Salt formation and solubility differences |
| 05/28/1985 | CA1187906A1 Method for the preparation of vinyl compounds |
| 05/28/1985 | CA1187893A1 Manufacture of acyl isethionates |
| 05/22/1985 | EP0141928A1 Process for the sulphonation of aromatic compounds with sulphur trioxide |
| 05/21/1985 | US4518537 Process for isolating paraffinsulfonate from the reaction mixture obtained on sulfoxidating paraffins |
| 05/14/1985 | US4517128 Two-tailed surfactants having one aromatic containing tail and their use in chemical waterflooding |
| 05/14/1985 | US4517113 Process for removal of unreacted oil from surfactant slurry |
| 05/14/1985 | CA1187090A1 Herbicidal bicyclic compounds |
| 05/08/1985 | EP0140710A2 Dialkyl sulphosuccinate composition and process for its preparation |
| 05/08/1985 | EP0140251A2 Process for the preparation of alkali or alkaline-earth salts of acyloxybenzene-sulfonic acids |
| 05/08/1985 | EP0139945A2 Process for preparing solid chemical compositions from liquid starting materials |
| 05/07/1985 | US4515809 Anticholesterol |
| 05/07/1985 | US4515721 Process for the production of fatty acid esters of hydroxyalkyl sulfonate salts |
| 04/30/1985 | US4514547 2-Hydroxypropane sulphonic acid derivatives: their preparation and curable compositions thereof |
| 04/30/1985 | US4514418 Intermediates for insecticides |
| 04/30/1985 | US4514335 C21 -Dicarboxylic acid isethionates as primary anionic surfactants |
| 04/30/1985 | CA1186318A1 PROCESS FOR PREPARATION OF .alpha.-AROMATIC GROUP SUBSTITUTED ALKANOIC ACID OR ESTERS THEREOF |
| 04/24/1985 | EP0138755A1 Process for the isolation of 2-naphthylamine-3,6,8-trisulphonic acid as monopotassium or monoammonium salt |
| 04/24/1985 | EP0138303A1 Naphthalene sulphonic acids |
| 04/24/1985 | EP0138139A2 Process for the preparation of substituted benzenesulfonyl chloride |
| 04/24/1985 | EP0137983A1 Ether sulfonates and their preparation |
| 04/24/1985 | EP0137967A1 Process for the working-up of aqueous solutions of sodium methallyl sulfonate |
| 04/23/1985 | US4513002 Cycloheptene derivatives |
| 04/23/1985 | CA1185977A1 1,1,2-triphenyl-ethane or ethylene compounds |
| 04/17/1985 | EP0137174A1 Cyclohexane-1,3-dione derivatives, process for their preparation and their use as herbicides |
| 04/16/1985 | US4511683 Sulfonic acid compound having cyclopentadiene skeleton and composition comprising same and cement |
| 04/16/1985 | US4511518 Perfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compounds |
| 04/09/1985 | US4510328 Fluorinated vinyl ether compounds and process for producing the same |
| 04/09/1985 | US4510100 Process for the production of 2-amino-1-naphthalenesulfonic acid |
| 04/09/1985 | US4510087 Process for producing 1,4-diaminoanthraquinone-2-sulfonic acid |
| 04/09/1985 | CA1185398A1 Fluorinated cation exchange membrane and process for producing the same |
| 04/03/1985 | EP0135894A2 N-carbamoylarylcarboximidic-acid esters, composition and pesticidal use |
| 04/02/1985 | CA1184932A1 Surfactant oligomers, their preparation, and compounds including them |
| 04/02/1985 | CA1184928A1 Process for preparing propane sulfonates |
| 04/02/1985 | CA1184926A1 Sulphosuccinates and detergent compositions containing them |
| 04/02/1985 | CA1184924A1 Anionic surface-active compounds based on oxyalkylated naphthol novolacs and their use |
| 03/27/1985 | EP0135162A2 Tartric acid monoesters of optically active aminoalcohols, process for their preparation and their use |
| 03/20/1985 | EP0134481A1 Gamma-allenyl-gamma-aminobutyric acids |
| 03/19/1985 | US4506094 Dye imbibition, photohardening images |
| 03/12/1985 | US4504490 Substituted benzenesulfonic esters and their use as medicaments for combatting helminths |
| 03/12/1985 | CA1183871A1 Substituted 2,4-dialkoxy benzene sulfonyl chlorides |