| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 05/06/1987 | EP0220614A1 Direct hair dyeing composition containing derivatives of nitrodiphenyl amine |
| 05/06/1987 | EP0220613A1 Direct hair dyeing composition containing derivatives of nitrodiphenyl amine |
| 05/06/1987 | EP0220485A1 Polyhydroxylic compounds containing sulfonic ester groups and their use as polyol compounds in casting resins |
| 05/05/1987 | US4663088 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays |
| 05/05/1987 | CA1221376A1 Sulfonylation process |
| 04/28/1987 | US4661628 Process for the optical resolution of racemic mixtures of α-naphthyl-propionic acids |
| 04/28/1987 | US4661601 Photographic black color coupler |
| 04/28/1987 | US4661292 Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinone |
| 04/22/1987 | EP0143750B1 Process for the preparation of 4-nitrotoluene-2-sulfonic acid |
| 04/22/1987 | CN86105154A Gen-dihalo-1,8-diamino-4-aza-octanes |
| 04/21/1987 | US4659857 Insecticides and acaricides effective for protecting corps; stomach and contact poisons |
| 04/21/1987 | US4659855 Serine protease inhibitors chymotrypsin and elastase specificity |
| 04/21/1987 | US4659773 Process for preparing amidoalkanesulfonic acids polymers |
| 04/21/1987 | US4659515 Process for the preparation of 6-demethyl-6-deoxy-6-methylene-5-oxytetracyclin and the 11A-chloro-derivative thereof |
| 04/15/1987 | EP0218373A2 Chroman derivatives and analogues having antihypertensive activity |
| 04/15/1987 | EP0218005A1 Single pot process for the production of 2-acetamidonaphthalene-6-sulphonic acid with a high purity |
| 04/14/1987 | US4657704 Adding intermittently or dropwise haloalkylamine hydrohalide to aqueous alkali or ammonium sulfite; efficiency |
| 04/08/1987 | EP0217510A2 Anthraquinone derivatives |
| 04/08/1987 | EP0217342A1 2,2-Dimethylcyclopropanecarboxylic acid derivatives |
| 04/08/1987 | EP0216884A1 Photo-initiator for the photo-polymerization of unsaturated systems. |
| 04/07/1987 | US4656305 Chalcone derivatives |
| 04/07/1987 | US4656303 Novel resolution method of racemic mixture |
| 04/07/1987 | US4656291 Process for producing amidine sulfonic acids |
| 04/07/1987 | US4656270 Process for producing guanidines such as linogliride |
| 04/07/1987 | US4656030 Cosmetics |
| 04/07/1987 | US4655785 Process for photochemical stabilization of polyamide and polyurethane fiber materials with metal complex compounds |
| 04/02/1987 | DE3534765A1 Medicaments containing acylanilides, novel acylanilides, their use and process for their preparation |
| 03/31/1987 | US4654434 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays |
| 03/31/1987 | US4654177 Hydroxyalkanesulfonic acids and their derivatives and process for preparing same |
| 03/31/1987 | US4654042 Sulfonated lubricating agents for leather and furs process therefore |
| 03/25/1987 | EP0215319A2 Gem-dihalo-1,8-diamino-4-aza-octanes |
| 03/24/1987 | US4652672 Beta blockers |
| 03/24/1987 | CA1219591A1 Hydroxylamine derivatives, preparation process use as plant growth factors and compositions containing same |
| 03/18/1987 | EP0214545A2 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulfonic acid and 1-aminonaphthalene-7-sulfonic acid |
| 03/18/1987 | EP0214544A2 Process for the preparation of 1-amino-naphthalene 4-sulfonic acid (naphthionic acid) |
| 03/18/1987 | EP0214543A2 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulfonic acid and 1-aminonaphthalene-7-sulfonic acid |
| 03/18/1987 | EP0214316A1 Purification of crude liquid organosulfonyl chloride |
| 03/17/1987 | US4650614 Washing with alcohol |
| 03/12/1987 | WO1987000521A3 New carboxylic acid derivatives, their manufacturing process, use and medicines containing these compounds |
| 03/04/1987 | EP0213054A2 Alkaline tolerant sulfobetaine amphoteric surfactants |
| 02/26/1987 | DE3530101A1 Process for the preparation of acyloxybenzenesulphonates |
| 02/26/1987 | DE3528761A1 Process for the preparation of alkylsulphonates of acrylic acid and of methacrylic acid |
| 02/25/1987 | EP0211306A2 Process for producing iminoctadine tri-(alkylbenzenesulfonates) |
| 02/24/1987 | US4645852 Decyclization using strong acid, then reacting with nucleophilic agent |
| 02/24/1987 | CA1218377A1 Method for producing polymerisable monomers containing a sulphate group |
| 02/24/1987 | CA1218366A1 Herbicidally active n.sup.1,n.sup.2- disubstituted-n-azolecarboxamidines |
| 02/17/1987 | US4643813 From oxygen and sulfur dioxide upon a saturated hydrocarbon under illumination |
| 02/04/1987 | EP0210674A2 P-sulphophenyl carbonates and detergent compositions containing them |
| 02/03/1987 | US4640708 Herbicidal cyclohexane-1,3-dione derivatives |
| 02/03/1987 | US4640706 Cyclohexenonecarboxylic acid derivatives with herbicidal and plant growth regulating properties |
| 01/29/1987 | WO1987000521A2 New carboxylic acid derivatives, their manufacturing process, use and medicines containing these compounds |
| 01/27/1987 | US4639537 Certain laevorotatory p-tolysulfonyl or methanesulfonyl propionic acid ester intermediates |
| 01/24/1987 | CN85101506A Process for removing the residual sulfuric acid from the reaction mixture produced in sulfoxidation of alkanes |
| 01/21/1987 | EP0209284A2 Anthraquinone derivatives |
| 01/21/1987 | CN86105582A Process for producing 1.1-iminoctadine 3-alkylbenzenesulfonates |
| 01/20/1987 | CA1216860A1 Sulfonated tributylphenol ethoxylates, their use, and a process for preparing sulfonated alkoxylates |
| 01/20/1987 | CA1216794A1 Adduct of mutually stabilizing menadione and thiamine |
| 01/14/1987 | CN85105368A Process for the preparation of propyl sulpho acids and their salt |
| 01/10/1987 | CN85101104A Preparation of sulphonates of glycidyl tributyl phenoxy ether and uses theseof |
| 01/07/1987 | EP0207445A1 Process for the preparation of acyloxybenzenesulphonic acids and their salts |
| 01/07/1987 | EP0207437A1 New Carnitine salts particularly suitable for oral use |
| 01/07/1987 | CN85105316A Process for the preparation of new 2-substituted 3-sulfopropyl-ammoniumbetaines |
| 12/30/1986 | US4633024 Process for producing aromatic hydroxy compound |
| 12/30/1986 | US4633007 Preparation of benzylidene compounds |
| 12/30/1986 | US4632786 Sulfomethylated phenolic material useful in post primary oil recovery |
| 12/30/1986 | EP0206993A1 Sulphonic-acid esters |
| 12/30/1986 | EP0206678A1 Preparation of surfactants |
| 12/23/1986 | US4631252 Hydroquinone ether compounds |
| 12/17/1986 | CN86100170A Process for prepn. of propanol derivatives |
| 12/16/1986 | CA1215384A1 Salts of dicyclopentadiene sulfonate and method of preparing |
| 12/10/1986 | EP0204116A1 Bleaching detergent liquors incorporating non linear aliphatic peroxycarboxylic acid precursors and compositions for use therein |
| 12/10/1986 | EP0117876B1 Sulfonic ester derivatives and process for their preparation |
| 12/09/1986 | US4628120 Rearrangements using organoaluminum compounds |
| 12/09/1986 | US4628020 Light-sensitive compound mixture and copying material comprising o-naphthquinonediazide compound |
| 12/09/1986 | CA1215076A1 Resolution method of racemic mixture |
| 12/09/1986 | CA1215071A2 Optically active phenoxypropionic acid derivatives |
| 12/03/1986 | EP0203879A2 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3 or 4-(1-methylethenyl) benzene |
| 12/03/1986 | EP0203608A1 Acrylic-acid esters and fungicides containing these compounds |
| 12/03/1986 | EP0203606A2 Derivatives of stilbene and fungicides containing these compounds |
| 12/03/1986 | EP0203506A1 Process for the preparation of 4,4'-dinitrostilbene-disulfonic acid |
| 12/03/1986 | CN86103465A Preparation of functionalized monomer from 1-(1-isocyanato-1-methylethyl)-3 4-(1-methylethenyl) benzene |
| 12/03/1986 | CN86102271A Carboxanilides |
| 11/26/1986 | EP0202698A1 P-sulphophenyl alkyl carbonates and their use as bleaching activators |
| 11/26/1986 | EP0202493A1 Process for the preparation of 5-fluorotoluene-2,4-disulfochloride |
| 11/26/1986 | EP0119274B1 Process for producing aminoalkylsulfonic acids |
| 11/19/1986 | CN86102262A Preparation of alkanoyl anilides and their uses |
| 11/18/1986 | CA1214182A1 Substituted benzenesulfonic esters, a process for their preparation and their use as medicaments |
| 11/12/1986 | EP0201222A1 Preparation of acyloxy benzene sulfonate |
| 11/12/1986 | EP0201193A2 Carboxanilides |
| 11/12/1986 | EP0201055A2 Process for the preparation of halogenide-free quaternary ammonium salts |
| 11/11/1986 | US4622066 Fluorine-containing benzophenone derivatives |
| 11/04/1986 | CA1213608A1 2-hydroxypropane sulphonic acid derivatives; their preparation and curable compositions containing them |
| 11/04/1986 | CA1213599A1 Light-sensitive mixture and copying material comprising an o-naphthoquinonediazide |
| 11/04/1986 | CA1213588A1 Photocurable coloured compositions |
| 10/29/1986 | EP0199702A1 Amine dealkylation process |
| 10/29/1986 | EP0199672A1 Oxime sulphonates containing reactive groups |
| 10/29/1986 | EP0199211A2 Amphiphilic liquid-crystal compounds |
| 10/28/1986 | US4619666 Hair dyes containing amino-nitrobenzoic acid or amino-nitrobenzene sulfonic acids as substantive dyes |
| 10/22/1986 | EP0198800A1 Process for the production of 1-diazo-2-naphthol-4-sulphonic acid |
| 10/22/1986 | EP0198343A2 Carbodiimide-group containing isocyanate derivatives, process for their preparation and their use as additive for aqueous solutions or dispersions of polymers |