| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 03/25/1997 | US5614540 Compounds useful for treating allergic and inflammatory diseases |
| 03/20/1997 | DE19534067A1 Low organic chlorine amt. alkyl- and alkyl ether sulpho-acetate mfr. |
| 03/19/1997 | EP0763533A1 Preparation and use of the pure enantiomers of 8-chloro-6-sulfonyloxy-octanoic acid and its alkyl esters and of the pure enantiomers of 6,8-dichloro-octanoic acid and its alkyl esters |
| 03/19/1997 | EP0763138A1 Use of sulphated compounds for stuffing leather |
| 03/19/1997 | EP0670829B1 Synthesis of sulfated polyhydroxy fatty acid amide surfactants |
| 03/18/1997 | CA1339001C Process for the preparation of surfactants |
| 03/13/1997 | WO1997009304A1 Anionic amphiphilic compounds with several hydrophilic and hydrophobic groups derived from acetylene |
| 03/13/1997 | WO1997009292A1 Process for the preparation of 4-bromo-1,1-difluorobut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
| 03/13/1997 | WO1997009051A1 Analogs for specific oligosaccharide-neuregulin interactions and uses thereof |
| 03/13/1997 | CA2230385A1 Analogs for specific oliogosaccharide-neuregulin interactions and uses thereof |
| 03/12/1997 | EP0761647A2 Improved method for preparing hydroxylamines using vinylic compounds without base neutralization and reaction mixture produced thereby |
| 03/12/1997 | EP0760809A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 03/12/1997 | EP0646163B1 Detergent composition having low skin irritability |
| 03/12/1997 | EP0641308B1 Process for preparing n-aliphatic substituted p-phenylenediamines |
| 03/12/1997 | CN1145064A Process for producing carboxy arene sulphonic acids and their carboxylic acid derivatives |
| 03/12/1997 | CN1144797A Treatment method of cyclohexylamino sodium (calcium) sulfonate mother solution |
| 03/12/1997 | CN1144627A Sweetening agent and its production method |
| 03/11/1997 | US5610002 Photographic composition containing a thickening agent |
| 03/06/1997 | WO1997008210A1 Non polluting antifouling material for coating polymerization vessels |
| 03/06/1997 | WO1997008130A1 4,4-difluoro-3-butenylester derivatives or 4,4-difluoro-3-halogen-3-butenylester derivatives and the use thereof as pesticides |
| 03/06/1997 | DE19532293A1 Anionische amphiphile Verbindungen mit mehreren hydrophilen und hydrophoben Gruppen auf der Basis von Acetylenderivaten Anionic amphiphilic compounds having a plurality of hydrophilic and hydrophobic groups on the basis of acetylene derivatives |
| 03/06/1997 | CA2230780A1 Non polluting antifouling material for coating polymerization vessels |
| 03/06/1997 | CA2230031A1 4,4-difluoro-3-butenylester derivatives or 4,4-difluoro-3-halogen-3-butenylester derivatives and the use thereof as pesticides |
| 03/05/1997 | EP0759902A1 Derivatives of aminosulfonic acids, utilization of the same in the synthesis of pseudopeptides and process for their preparation |
| 03/05/1997 | EP0725812A4 Process for making isethionate ester salts |
| 03/04/1997 | US5608103 Oxidation of mercaptans or sulfides in solutions in the presence of oxygen |
| 03/04/1997 | US5608101 Substituted benzoyl (hetero)cyclic diones |
| 03/04/1997 | US5608090 GABA and L-glutamic acid analogs for antiseizure treatment |
| 03/04/1997 | US5607999 Homo and copolymers with pigments |
| 03/04/1997 | US5607481 Fiber-reactive anthraquinone dyes |
| 02/27/1997 | WO1997007095A1 Sulphonated mixed ethers as wetting agents and starting materials for detergents |
| 02/27/1997 | DE19531276A1 New benzoic acid-(4,4-di:fluoro-but-3-ene-yl)ester derivs. |
| 02/26/1997 | EP0759190A1 N-alkylhydroxylamine derivatives and their use as antioxidants in photographic color developers and processing methods |
| 02/26/1997 | CN1143622A New tricyclic derivatives, their preparation, their use and intermediates |
| 02/25/1997 | US5606108 Process for preparing anionic polycarbonate and polyester oligomers having useful antiviral properties |
| 02/25/1997 | US5606104 Sulfonating the corresponding acyloxybenzene |
| 02/25/1997 | US5606034 Process for the preparation of azo dyes |
| 02/25/1997 | US5605915 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity |
| 02/25/1997 | US5605663 Aromatic acids |
| 02/25/1997 | CA2090509C Process for preparing fibrinogen receptor antagonists |
| 02/20/1997 | WO1996033747A3 Water soluble fluorinated fatty acid sulfonate derivatives useful as magnetic resonance imaging agents |
| 02/19/1997 | EP0758644A1 Sulfonyl- or sulfinyl-benzoyl-guanidine derivatives |
| 02/19/1997 | EP0758316A1 Borneol derivatives affecting tubulin polymerization and depolymerization |
| 02/19/1997 | CN1143359A Phenyl acetic acid derivatives, process and intermediate products for their production and agents containing them |
| 02/19/1997 | CN1143064A Method for sulfonating liquid state organics by gas phase sulfur trioxide and its equipment |
| 02/13/1997 | DE19615272A1 Sulfonierte Mischether, Verfahren zu ihrer Herstellung und ihre Verwendung Sulfonated mixed ethers, process for their preparation and their use |
| 02/13/1997 | DE19529612A1 Sulfonyl- oder Sulfinyl-benzoylguanidin-Derivate Sulfonyl or sulfinyl derivatives benzoylguanidine |
| 02/12/1997 | CN1142491A Reagent and process for synthesis of oxysulphide containing fluorine-containing organic derivatives |
| 02/12/1997 | CN1142488A Process for purifying valine |
| 02/11/1997 | US5602277 Substituted benzene derivatives useful as neuraminidase inhibitors |
| 02/11/1997 | US5602260 Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions |
| 02/11/1997 | US5602185 Ion exchange membranes |
| 02/11/1997 | US5602157 Compounds useful for treating allergic and inflammatory diseases |
| 02/11/1997 | US5602091 Mixture of water, surfactants and hydrocarbon pressure agent |
| 02/11/1997 | US5602087 Composition |
| 02/06/1997 | WO1997003952A1 Method for purifying methanesulphonyl chloride |
| 02/05/1997 | CN1141914A Refining technology of high-purity sodium bromaminate |
| 02/04/1997 | US5600035 Photoresists; polymer monomers |
| 02/04/1997 | US5600011 Hafnium trifluoromethanesulfonate as catalyst for friedel-crafts acylation of anhydrides |
| 02/04/1997 | US5599973 GABA and L-glutamic acid analogs for antiseizure treatment |
| 02/04/1997 | US5599967 Skin disorders, vision disorders, antiinflammatory agents |
| 02/04/1997 | US5599933 Reacting alkyl-substituted diphenyldisulfonic acid with amine which is liquid at room temperature |
| 01/30/1997 | WO1997003056A1 Herbicidal sulphonylamino(thio)carbonyl compounds |
| 01/30/1997 | WO1997003043A1 Process for preparing n-acylaminocarboxylic acids and n-acylaminosulphonic acids and the alkali metal salts thereof |
| 01/29/1997 | CN1141624A Taurine derivatives for use in cleanser compositions |
| 01/28/1997 | US5597825 Aggregation inhibitors |
| 01/23/1997 | WO1997002240A1 Sulfosuccinates used as leather-stuffing agents and as cleaning agents |
| 01/23/1997 | WO1997002234A1 Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids |
| 01/23/1997 | WO1996040743A3 Inhibitors of factor xa |
| 01/22/1997 | EP0754174A1 Process for producing carboxy arene sulphonic acids and their carboxylic acid derivatives |
| 01/22/1997 | EP0542941B1 N-phenyl-benzamides providing protection from the harmful effects of ultraviolet light |
| 01/22/1997 | CN1140704A Process for selective oxidation of compounds |
| 01/21/1997 | US5596128 Sulfonating agent and sulfonation process |
| 01/21/1997 | US5596095 Removal of neopentyl protecting groups and regeneration of parent drugs |
| 01/21/1997 | US5596017 Sulfamide derivatives |
| 01/16/1997 | DE19525512A1 Verfahren zur Herstellung von N-Acylaminocarbonsäuren und N-Acylaminosulfonsäuren sowie deren Alkalimetallsalzen A process for preparing N-acylamino carboxylic acids and N-acylamino sulfonic acids and their alkali metal salts |
| 01/16/1997 | DE19525162A1 Sulfonylamino(thio)carbonylverbindungen Carbonyl sulfonylamino (thio) |
| 01/15/1997 | CN1033807C Preparation of overbased magnesium sulphonates |
| 01/14/1997 | US5594012 Oxidation resistance |
| 01/09/1997 | WO1997000854A1 Amide compound, process for producing the same, and insecticidal/miticidal drug |
| 01/09/1997 | WO1997000853A1 Bicyclic amino derivatives and pgd2 antagonist containing the same |
| 01/09/1997 | DE19524268A1 Sulfosuccinate Sulfosuccinate |
| 01/09/1997 | DE19524127A1 Amphiphile Verbindungen mit mehreren hydrophilen und hydrophoben Gruppen auf der Basis von alkoxylierten Aminen und/oder Amiden und Di-, Oligo- oder Polycarbonsäuren Amphiphilic compounds having a plurality of hydrophilic and hydrophobic groups on the basis of alkoxylated amines and / or amides and di-, oligo- or polycarboxylic acids |
| 01/08/1997 | EP0752418A1 Method for preparing 4-alkyl-2-hydroxy-3, 5-dichlorobenzene sulphonic acids |
| 01/08/1997 | EP0751768A1 Anti-viral and anti-cancer agents |
| 01/07/1997 | US5591884 Dopamine agonists |
| 01/07/1997 | US5591858 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity |
| 01/03/1997 | WO1997000250A1 Process for producing 3-(3-fluoropropyl)-2-iminothiazoline |
| 01/03/1997 | WO1997000241A1 New cationic and polycationic amphiphiles, reactives containing the same and their use |
| 01/03/1997 | CA2224566A1 New cationic and polycationic amphiphiles, reagents containing them and their use |
| 01/02/1997 | EP0751131A1 A process for preparing an acyl halide or sulfonyl halide |
| 01/02/1997 | EP0750499A1 Carbanilide anticoccidials |
| 01/02/1997 | EP0633875B1 Selective n-acylation of amino alcohols |
| 01/01/1997 | CN1139102A Bactericide with chemical bacterillysis |
| 12/31/1996 | US5589598 Process of purification of 2,6-diisopropylphenol |
| 12/24/1996 | US5587500 Reacting crude sulfonic acid with bleaching agent and alcohol in equipment made of non-metallic materials or low-iron corrosion resistant alloys, neutralizing with solid base in alcohol solvent |
| 12/24/1996 | US5587461 Chemical modification of a protein |
| 12/24/1996 | US5587443 Carboxylic acid derivatives can be used for linking to biologically active substances |
| 12/24/1996 | US5587161 Prodrugs for antibody directed enzyme prodrug therapy |
| 12/19/1996 | WO1996040743A2 INHIBITORS OF FACTOR Xa |