Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
03/1996
03/06/1996EP0699661A2 Process for the preparation of ether sulfonates
03/06/1996EP0699179A1 (2-carboxy-3-hydroxy-propyl)-iminodiacetic acid and derivatives
03/06/1996CN1117961A N-acetophenone formamide and application as bactericide agent of same
03/05/1996US5496959 Amidation of aminoethylsulfonates with fatty acid
03/05/1996US5496379 Dyeing process for keratin materials, with improved exhaustion of bath constituents
03/02/1996CA2157344A1 Process for the preparation of ether-sulphonates
02/1996
02/29/1996WO1996006075A1 A process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates
02/28/1996EP0698600A1 Composition, method and test device for determining the presence of leukocyte cells, esterase or protease in a test sample
02/28/1996EP0659184B1 Optically active hydroquinine (amino-3 phenyl)-1 ethanesulfonate, preparation and use thereof
02/27/1996US5495032 Process for producing 7-(substituted)-8-(substituted-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
02/27/1996US5495018 7-(substituted-9-(substituted amino)-6-demethyl-6-deoxytetracyclines
02/27/1996US5495012 Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor
02/27/1996US5494821 Process for separating optically active 1-hydroxy-cyclopentane methanol derivatives using lipase from candida or pseudomonas
02/27/1996US5494656 Second sphere complexes as relaxation agents for image enhancement in magnetic resonance imaging
02/27/1996CA1338089C Sulfonic acid esters
02/22/1996WO1996004895A1 Anthracyclinone derivatives and their use in amyloidosis
02/22/1996CA2173623A1 Anthracyclinone derivatives and their use in amyloidosis
02/21/1996EP0697705A1 Solid electrolyte capacitor using polyaniline doped with disulfonic acid
02/21/1996EP0697403A1 Derivatives of glycinamides as cholecystokinin receptor agonists
02/21/1996EP0697387A2 Improved method for the preparation of iodonium salts
02/21/1996EP0697244A1 Amphoteric surfactants having multiple hydrophobic and hydrophilic groups
02/21/1996EP0697215A1 Digestive symptom ameliorant
02/21/1996EP0474767B1 Dopamine agonists
02/21/1996CN1117290A Bicyclic carboxylic acid leukotriene B4 antagonists
02/21/1996CN1116924A Utilisation des acides sulfoniques comme agents antivieillissement dans une composition cosmetiqueou dermatologique
02/20/1996US5493050 Oil soluble
02/20/1996CA2155486A1 Amphoteric surfactants having multiple hydrophobic and hydrophilic groups
02/15/1996WO1996004357A1 Surfactant composition containing alkoxy- and alkenyloxyethanesulphonic acid salts
02/15/1996DE19529631A1 Surface treatment for reinforcing materials for composites
02/14/1996EP0696274A1 Process for preparing ng-monoalkyl-l-arginine and related compounds
02/14/1996EP0696270A1 4-amino-fluorobenzamides and their use as cytotoxic prodrugs
02/14/1996CN1116520A Skin protecting composition containing acid hydrophilic agent for cosmetic use and application of same
02/13/1996US5491257 Surfactants having fluoroalkyl group, lipophilic group, hydrophilic group in same molecule
02/13/1996US5491247 Preparation of a precious metal salt of a nonoxidizing acid by direct reaction
02/13/1996US5491134 Treating diabetes, obesity, achalasia, gastorintestinal disorders
02/13/1996US5490955 Cleansing compositions based on C10 -C16 acyl lactylate
02/08/1996WO1996003366A1 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives
02/08/1996WO1996003358A1 Preparation of halogenated compounds
02/08/1996WO1996003120A1 INDENE sPLA2 INHIBITORS
02/08/1996CA2195432A1 Indene spla2 inhibitors
02/07/1996EP0695740A1 Quinonediazine sulfonic acid esters and positive photoresist compositions comprising the same
02/07/1996CN1116201A Hydrazone compound and insecticide contining said compound as active ingredient
02/06/1996US5489705 Sodium salt of 1-menthyloxycarbonyl 1-hydroxy methanesulphonic acid, its preparation process and its use for obtaining L(-)menthyl glyoxylate
02/06/1996US5489666 Control of scale formation in aqueous systems
02/06/1996US5489609 Liver disorder, hepatitis, antiulcer agent
02/06/1996US5489584 Antiinflammatory agents, anticarcinogenic agents; treating skin disorder, cardiovascular disorder
02/06/1996US5489491 Curable polymer precursors for solid electrolytes
02/01/1996WO1996002491A1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups
01/1996
01/31/1996EP0694522A2 Process for preparing arylacetic acid derivatives by carbonylation of arylmethylhalogenids
01/30/1996US5488148 Process for sulfonating internal olefins
01/30/1996US5488147 Diaryliodonium fluoroalkyl sulfonate salts and a method of making
01/30/1996US5488146 Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts
01/30/1996US5488145 2,4-disulfonyl phenyl butyl nitrone, its salts, and their use as pharmaceutical free radical traps
01/30/1996US5488142 Fluorination in tubular reactor system
01/30/1996US5488118 Process for producing optically active erythro-3-amino-1,2-epoxy compound
01/30/1996US5487778 Surfactant composition and method of making the same
01/25/1996WO1996001805A1 Novel amine compound and detergent composition containing the same
01/25/1996WO1996001800A1 Tris(3-aminopropyl)amine derivative and detergent composition containing the same
01/24/1996EP0693483A1 Compounds having ultra-violet absorption properties
01/24/1996EP0693474A1 Novel benzylaminoethoxybenzene derivative, process for producing the same, and use thereof
01/24/1996EP0693468A2 Diaryliodonium fluoroalkyl sulphonate salts and a method of making them
01/23/1996US5486271 Electrochemical fluorination
01/17/1996EP0691952A1 Haloalkylsulphonylarenes and aryl haloalkanesulphonates as fire retardant additives
01/16/1996US5484797 Naphthly compounds, intermediates, processes, compositions, and method for inhibiting endometrosis
01/16/1996US5484796 Naphthyl compounds, intermediates, processes, compositions, and method of inhibiting aortal smooth muscle cell proliferation
01/16/1996US5484795 Naphthyl compounds, intermediates, processes, compositions, and method of inhibiting restenosis
01/11/1996WO1996000721A1 2-(3-alkoxy-2-hydroxypropoxy)ethanesulphonates for use in cleansing compositions
01/11/1996DE19523982A1 Prepn. of hafnium tri:fluoro-methane-sulphonate useful as Friedel-Crafts catalyst
01/10/1996EP0690838A1 Process to manufacture alkylbenzenesulphonic acid
01/10/1996EP0625222A4 Dyeing process for keratin materials, with improved exhaustion of bath constituents.
01/10/1996CN1114646A Method for preparation of substituted amido-alkyl sulfonic acids
01/10/1996CN1114644A Novel benzylaminoethoxybenzene derivatives, production thereof and use thereof
01/10/1996CN1114559A Composition and application against senile plaque formed on skin and/or slow death
01/09/1996US5482912 Developers, thermal printing, intermediate layer of thermoplastic hollow spheres
01/09/1996US5482650 Liquid crystal compounds having perfluoroether terminal portions
01/03/1996EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst
01/03/1996EP0689549A1 New urea derivates, their preparation and their use
01/02/1996US5481031 Process for preparing narrow range alkoxylated isethionates
01/02/1996US5481028 Lewis acid catalyzed conjugated iodofluorination of fluoroolefins
12/1995
12/27/1995EP0688760A1 Addition salts of acyl-amino acids and alpha-aryl-amines and process for the optical resolution of alpha-arylamines
12/27/1995EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles
12/26/1995US5478960 Reacting vinyl compound with alkyl nitrite in presence of palladium salt in alcohol or ethers
12/22/1995CA2148172A1 Addition salt of acyl-amino acid and .alpha.-aryl amine and process for optical resolution of .alpha.-arylamine
12/21/1995WO1995034532A1 Alkyl sulfoacetate compositions and methods for preparing same
12/21/1995DE4421207A1 Surface-active fullerene derivs.
12/21/1995CA2191560A1 Sulfoacetate compositions and methods for preparing same
12/14/1995WO1995033715A1 Anti-inflammatory compounds
12/14/1995WO1995033712A1 Anti-inflammatory compounds
12/14/1995WO1995033458A1 Anti-inflammatory compounds
12/13/1995EP0686181A1 Fuel compositions containing substituted poly(oxyalkylene) aromatic ethers
12/13/1995EP0686153A1 Chemical process
12/13/1995EP0686145A1 New compounds
12/13/1995EP0584328B1 Perhalogenated sultone-derived monomers and polymers produced therefrom
12/13/1995CN1113231A A process for the preparation of alkane sulfonic acid and alkane sulfonyl chloride
12/12/1995US5475134 Sulfonating fatty acid ester, over-neutralizing with anhydrous alkoxide solution, reneutralizing to lower ph
12/12/1995US5475032 Treating strokes
12/07/1995WO1995033076A1 Use of sulphated compounds for stuffing leather
12/07/1995DE4418943A1 Use of sulphonate(s) as dubbing agents for leather
12/06/1995EP0685766A1 Selected trinuclear novolak oligomers and their use in photo-active compounds and radiation sensitive mixtures
12/06/1995EP0685532A1 Novel reactive dyestuffs, their preparation and use