Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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12/01/1998 | CA2124536C Process for the preparation of alcanesulfonic acids |
11/25/1998 | EP0879226A1 Low sudsing, low streaking and filming hard surface cleaners |
11/25/1998 | EP0879222A1 Method for preparation of perfluoroalcanecarboxylic and perfluoroalcanesulfonic acids |
11/25/1998 | CN1200108A Esters |
11/24/1998 | US5840972 Process for preparing NG -monoalkyl-L-arginine and related compounds |
11/24/1998 | US5840941 Process for the preparation of flowable, anhydrous acyloxyalkanesulfonates and their use |
11/24/1998 | US5840919 Chemiluminescent 1,2-dioxetanes |
11/24/1998 | US5840553 Process for preparing 1,2-propanediol derivative compounds |
11/19/1998 | WO1998051661A1 Aminium compounds and optical recording media containing the same |
11/19/1998 | DE19713546A1 Free-flowing catalyst system for olefin polymerisation |
11/18/1998 | EP0877745A2 N-( 1,2,4] triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides |
11/18/1998 | EP0877732A1 Sulfonate derivatized perfumes |
11/18/1998 | EP0877726A1 Aromatic compound acylation method |
11/18/1998 | EP0804277B1 Regeneration of acids, in particular of strong organic acids, by electrodialysis using bipolar membranes |
11/18/1998 | EP0758316B1 Borneol derivatives affecting tubulin polymerization and depolymerization |
11/18/1998 | EP0746628B1 Use of sulphited substances for stuffing leather |
11/18/1998 | EP0681713B1 Sulphonic acid esters, radiation-sensitive mixtures made therewith, and their use |
11/17/1998 | US5837668 Acylating hydroxyalkanesulfonic acid with fatty acid at elevated temperature, quenching molten reaction mass in aqueous liquid comprising amphoteric and/or anionic surfactant, recovering blend |
11/12/1998 | WO1998050389A1 Aluminum compounds and use thereof |
11/12/1998 | WO1998050367A1 Processes and intermediates for preparing substituted indazole derivatives |
11/12/1998 | WO1998050347A1 Naphthols useful in antiviral methods |
11/11/1998 | EP0876431A1 Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor |
11/11/1998 | EP0876328A1 Amphiphilic compounds with a plurality of hydrophilic and hydrophobic groups based on carbonic acid derivatives |
11/11/1998 | EP0876297A2 Process and device for recovering purified ionic surfactants from washing solutions, in particular for washing contaminated soil |
11/11/1998 | CN1198435A Method for producing fluorescent whitening agent |
11/10/1998 | US5834517 Hair, skin conditioners; improved viscosity |
11/10/1998 | US5834516 Meadowfoam betaines in personal care applications |
11/10/1998 | US5834437 Wound healing agents |
11/10/1998 | US5834412 Soil release polymers with fluorescent whitening properties |
11/10/1998 | US5834166 Photographic element containing a particular cyan dye-forming coupler |
11/05/1998 | WO1998049137A1 Oxidative coloring reagents |
11/05/1998 | DE19718523A1 Amino-di:aryl-azo compounds preparation |
11/05/1998 | DE19718196A1 New phosphine compounds for use as ligands in metal complex catalysts |
11/04/1998 | EP0875503A2 Surfactant composition and method of making the same |
11/04/1998 | EP0875502A1 Low base number sulphonates |
11/04/1998 | EP0874830A1 Metalloproteinase inhibitors, pharmaceutical compositions containing them and their pharmaceutical uses, and methods and intermediates useful for their preparation |
11/04/1998 | EP0874800A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
11/04/1998 | EP0763138B1 Use of sulphated compounds for stuffing leather |
11/04/1998 | EP0696270B1 4-amino-fluorobenzamides and their use as cytotoxic prodrugs |
11/04/1998 | EP0640069B1 Fluoroalkenyl compounds and their use as pest repellents |
11/04/1998 | CN1198159A Herbicidal sulphonylamino(thio) carbonyl compounds |
11/04/1998 | CN1040541C Preparation of polypeptide compound |
11/03/1998 | USH1760 Process for glycol esters of an alkali metal salt of 5-sulfoisophthalic acid |
11/03/1998 | US5831128 Catalytic amination with palladium catalyst, base and halogen compound |
11/03/1998 | US5831117 Acid salts |
11/03/1998 | US5830918 Nonpeptide insulin receptor agonists |
11/03/1998 | US5830913 Method for preventing or treating dry eye or disease caused therefrom |
11/03/1998 | US5830619 Blend of polymer and acid generating material |
11/03/1998 | CA2171298C Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom |
10/29/1998 | WO1998047879A1 Substituted phenyl derivatives, their preparation and use |
10/29/1998 | WO1998047865A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups on a di- oligo- or polyene base |
10/29/1998 | WO1998047523A1 Peptidyl-2-amino-1-hydroxyalkanesulfonic acid cysteine protease inhibitors |
10/29/1998 | WO1998047473A1 Use of unsaturated aldehydes in dying fibers containing keratin |
10/29/1998 | DE19717264A1 Amphiphole Verbindungen mit mindestens zwei hydrophilen und mindestens zwei hydrophoben Gruppen auf der Basis von Di, Oligo- oder Polyenen Amphiphole compounds having at least two hydrophilic and at least two hydrophobic groups based on di-, oligo- or polyenes |
10/29/1998 | DE19717224A1 Verwendung von ungesättigten Aldehyden zum Färben von keratinhaltigen Fasern The use of unsaturated aldehydes for dyeing keratin fibers |
10/29/1998 | CA2288055A1 Use of unsaturated aldehydes in dying fibers containing keratin |
10/29/1998 | CA2285424A1 Substituted phenyl derivatives, their preparation and use |
10/28/1998 | EP0873989A2 Process for the preparation of distyryl-biphenyl compounds |
10/28/1998 | EP0873988A2 Process for the preparation of distyryl-biphenyl compounds |
10/28/1998 | EP0873746A2 Dyestuff for keratinous fibers |
10/28/1998 | EP0873302A1 Process and device for the continuous preparation of n-acylaminocarboxylic acids and n-acylaminosulphonic acids and their alkali metal salts |
10/28/1998 | EP0873301A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity |
10/28/1998 | CN1197065A Process for production of distyryl-biphenyl fluorescent whitening agents |
10/28/1998 | CN1197063A Synthetic method of electroactive large monomer |
10/28/1998 | CN1040428C Preparation method for methane-sulfonic acid |
10/27/1998 | US5827538 Controlled release of the water-insoluble core after imbibement of water vapor and wetting of a porous wall of semipermeable hydrophobic membrane impervious to liquid water; drug delivery |
10/22/1998 | WO1998046711A1 Method for producing sulfated fatty acid esters |
10/22/1998 | DE19715833A1 Verfahren zur Herstellung von sulfatierten Fettsäureestern A process for the production of sulfated fatty acid esters |
10/21/1998 | EP0651740B1 Amino acid linked nitrogen mustard derivatives and their use as prodrugs in the treatment of tumours |
10/21/1998 | EP0625222B1 Dyeing process for keratin materials, with improved exhaustion of bath constituents |
10/15/1998 | WO1998045265A1 Process for covalently coupling organic compounds utilizing diboron derivatives |
10/15/1998 | CA2285455A1 Process for covalently coupling organic compounds utilizing diboron derivatives |
10/14/1998 | EP0869939A1 Novel sulfonate ester |
10/14/1998 | EP0711264B1 Process for the preparation of perfluoroalkyl iodide |
10/14/1998 | EP0629606B1 Amino acid derivative and anti-active-oxygen agent |
10/13/1998 | US5821253 Tetrahydrobenzo a!fluorene compounds and methods of use |
10/13/1998 | CA1340086C Organic polymeric material and ion-exchange membrane produced therefrom |
10/08/1998 | WO1998043953A1 Naphthalenesulphonic or carboxylic acids and their use as atypical beta-adrenoceptor agonists |
10/08/1998 | WO1998043952A1 Process for producing perfluorovinyl ethersulfonic acid derivatives and copolymer of the same |
10/08/1998 | WO1998043946A1 Process for the preparation of n-(3-hydroxy-succinyl)-amino acid derivatives |
10/08/1998 | WO1998043945A1 Solid compositions suitable for oral administration comprising non hygroscopic salts of l-carnitine and alkanoyl-l-carnitine with 2-aminoethanesulfonic acid |
10/08/1998 | WO1998043632A1 Protein kinase inhibitor |
10/08/1998 | WO1998029358A3 Surface modified carbonate materials |
10/07/1998 | EP0868466A1 Soil release polymers with fluorescent whitening properties |
10/07/1998 | EP0868447A2 Iodonitriles as chain transfer agents in the manufacture of perfluoropolymers |
10/07/1998 | EP0716646B1 Process for sulfonating internal olefins |
10/07/1998 | CN1195355A Non polluting antifouling material for coating polymerization vessels |
10/07/1998 | CN1194975A Process for preparation of polyglyceryl amines, amines thus obtained and their derivatives |
10/07/1998 | CN1040062C Process for preparing pharmacologically active catechol derivatives |
10/06/1998 | US5817846 Meadowfoam alkoxylated esters |
10/06/1998 | US5817777 Sequestering |
10/02/1998 | CA2211930A1 7-(n-substituted amino)-2-phenylheptanoic acid derivative and process for manufacturing the same |
10/01/1998 | WO1998042660A1 Process for producing halogenoalkylsulfonamide derivatives |
10/01/1998 | WO1998042658A1 Process for preparing a fatty acyl isethionate salt |
09/30/1998 | EP0772575B1 Preparation of halogenated compounds |
09/30/1998 | CN1039995C Process for preparing acrylamide alkyl sulfonic acid |
09/29/1998 | US5814590 Low streaking and filming hard surface cleaners |
09/29/1998 | US5814110 Sulfocarboxylic compounds that form wax crystals for fuels to producs smaller particles in distillate fuels |
09/23/1998 | EP0865419A1 Indane dimer compounds and their pharmaceutical use |
09/23/1998 | EP0746629B1 Use of sulfonated substances for stuffing leather |