Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
10/1996
10/03/1996WO1996030320A1 Preparation of cis-4-o-protected-2-cyclopentenol derivatives
10/03/1996WO1996030036A1 Compounds and compositions for delivering active agents
10/02/1996EP0735023A1 Reagent and process for the synthesis of organic sulphoxylated and fluorinated derivatives
10/02/1996EP0735022A2 Process for the preparation of alkoxylated acyloxyalkane sulfonates free from extraneous salts
10/02/1996EP0735021A2 Process for the preparation of acyloxyalkanesulfonates
10/02/1996EP0735020A2 Process for the preparation of acyloxyalkanesulfonates
10/02/1996EP0735014A1 Process for the selective oxidation of compounds
10/02/1996CN1132198A Method of prodn. of solid sole fonate 102 and produced farm chemical emulgent
10/01/1996US5561162 Systemic pesticides; nematocides; insecticides; miticides; efficiency; crops
09/1996
09/30/1996CA2172944A1 Process for the preparation of acyloxyalkanesulfonates having improved properties
09/30/1996CA2172933A1 Process for the preparation of acyloxyalkanesulfonates having improved properties
09/30/1996CA2172932A1 Process for the preparation of foreign-salt-free alkoxylated acyloxyalkanesulfonates
09/26/1996DE19510527A1 Derivs. of natural fats and oils, useful for dubbing leather
09/25/1996EP0733038A1 Bleach activator preparation
09/25/1996EP0733036A1 Alpha-quaternary-alpha-amino acids for use as cns agents
09/25/1996EP0721311A4 Second sphere complexes as relaxation agents for image enhancement in magnetic resonance imaging
09/25/1996CN1131911A Anthracyclinone derivatives and their use in amyloidosis
09/25/1996CN1131663A Preparation alkane sulfonic acid from photooxidation sulfur-bearing perivant
09/24/1996US5559277 Process for preparing biphenyls using palladacycles as catalysts
09/19/1996WO1996028761A1 N-alkylhydroxylamine derivatives and their use as antioxidants in photographic color developers and processing methods
09/19/1996WO1996028491A1 Soluble fluorinated poly-p-phenylenes
09/19/1996WO1996028418A1 Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
09/19/1996WO1996028417A1 Synthesis of bleach activators
09/19/1996DE19509360A1 Cleaning equipment contaminated with water insoluble dyes
09/19/1996DE19508937A1 Water-soluble glutar:di:aldehyde deriv. bactericide, used for sulphate-reducing bacteria
09/18/1996EP0732323A1 Diephenyl dialkyl ethane surfactants with one or two hyrophilic groups
09/18/1996EP0586422B1 Improved process for preparing benzenesulfonate salts
09/18/1996EP0533896B1 Inhalant based on taurine
09/18/1996CN1131144A Glycinamide derivatives, processes for their preparation and medicines containing them
09/12/1996WO1996027582A1 PROCESS FOR PREPARING α,β-DIAMINOACRYLNITRILES
09/11/1996EP0731518A1 Perfluoroalkylsulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them
09/11/1996EP0731074A2 Tetraphenol compounds, process for producing the same and their use as photosensitisers
09/11/1996EP0731072A1 Isomerized linear alkylaryl sulphonates, useful as additives for lubricating oils and corresponding alkylaryl hydrocarbons
09/11/1996EP0730570A1 Method for making intermediates useful in synthesis of retroviral protease inhibitors
09/11/1996CN1130624A Synthetic method and purifying technique for high-purity p-toluidine-3-sulfonic acid (4B acid)
09/11/1996CA2170937A1 Two tail-two head and two tail-one head surfactants
09/10/1996US5554797 Enhance photosensitivity and/or rate of development of photoresists
09/10/1996US5554306 Sulfited fatty compounds with a reduced content of free hydrogen sulfite
09/08/1996CA2170935A1 Zirconium compounds of sulphonic acids
09/07/1996CA2169034A1 Perfluoroalkysulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them
09/06/1996WO1996026920A1 Magnesium low base number sulphonates
09/06/1996WO1996026919A2 Low base number sulphonates
09/06/1996CA2213548A1 Magnesium low base number sulphonates
09/05/1996DE19507463A1 Verfahren zur Herstellung von alpha,beta-Diaminoacrylnitrilen Process for the preparation of alpha, beta-Diaminoacrylnitrilen
09/04/1996EP0730009A1 Fiber reactive anthraquinon dyes
09/04/1996EP0729974A1 Cyclic polypeptide with antibiotic activity and a process for preparation thereof
09/04/1996EP0729951A1 Naphthyl compounds, intermediates, compositions, and methods
09/04/1996EP0729933A1 Tricyclic derivatives, their preparation, their use in the preparation of optically active or racemic colchicine, thiocolchicine and analogues or derivatives, and intermediates
09/04/1996EP0729452A1 Isethionate esters of alkyl alkoxy carboxylic acids as mild surfactants
09/04/1996CN1130058A Hair deforming composition
09/03/1996US5552438 Compounds useful for treating allergic and inflammatory diseases
09/03/1996US5552256 Positive resist composition containing naphthoquinonediazide compound having non-metallic atom directly bonded to the naphthalene ring
08/1996
08/29/1996CA2170337A1 Naphthyl compounds, intermediates, compositions, and methods
08/28/1996EP0728740A1 Process for the synthesis of fluorinated sulphonic acids
08/28/1996CN1129696A Preparation of 2-amino-1-naphthalenesulfonic acid
08/27/1996US5550283 Chemical intermediates for alanylglutamine
08/27/1996US5550273 From a perfluoroalkylsulfonyl halide and a fluorine substituted carbinol
08/27/1996US5550237 Process for the preparation of carboxyarenesulfonic acids and their carboxylic acid derivatives
08/27/1996US5549886 Photostable filtering cosmetic composition
08/22/1996WO1996025399A1 Novel aroylaniline derivatives, compositions and uses thereof in the treatment of viral infections
08/22/1996WO1996025393A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides
08/22/1996WO1996025389A1 Low-viscosity aqueous concentrates of betaine tensides
08/22/1996WO1996025388A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides
08/22/1996WO1996025157A1 Il-8 receptor antagonists
08/22/1996WO1996018715A3 Ester oligomers suitable as soil release agents in detergent compositions
08/22/1996DE19505368A1 Amphiphile Verbindungen mit mindestens zwei hydrophilen und mindestens zwei hydrophoben Gruppen auf der Basis von Dicarbonsäurediamiden Amphiphilic compounds having at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides
08/21/1996EP0727448A1 Water soluble polymers containing allyloxybenzenesulfonic acid monomer and methallyl sulfonic acid monomer
08/21/1996EP0727415A1 Process for the synthesis of fluorinated sulphonic acids
08/21/1996EP0726889A1 Process for preparing substituted aromatic amines
08/21/1996EP0650595A4 Universal standard reagents, method of preparing same and use thereof.
08/21/1996EP0523085B1 Peroxy acid bleach precursors and detergent compositions containing them
08/21/1996CN1129447A Tri-substituted imidazoles having multiple therapeutic properties
08/21/1996CN1129213A Technical process for preparation of water-soluble methy-disulfonate
08/20/1996US5547992 Anti-herpes virus and cytomegalovirus polycarbonate oligomers
08/20/1996US5547983 Aromatic and polycyclic compounds and their use in human or veterinary medicine and in cosmetics
08/20/1996US5547814 O-quinonediazide sulfonic acid esters of phenolic compounds and their use in forming positive images
08/20/1996US5547678 Mixture of kojic acid and sunscreen agent
08/20/1996US5547612 Compositions of water soluble polymers containing allyloxybenzenesulfonic acid monomer and methallyl sulfonic acid monomer and methods for use in aqueous systems
08/20/1996CA1338540C Imidazoline promoter overbased calcium sulfonates
08/14/1996EP0726296A1 Azo dyestuffs
08/14/1996EP0726249A1 Process for the hydrolysis of fluorinated sulphonyl fluorides
08/14/1996EP0725812A1 Process for making isethionate ester salts
08/14/1996EP0583446B1 Wax dispersions, their preparation and use
08/14/1996CN1128952A Method for preventing neutrophil mediated connective tissue damage
08/13/1996US5545786 Method for inhibiting premature polymerization of vinyl aromatic monomers
08/13/1996US5545782 Using a stable hindered nitroxyl compound
08/07/1996EP0725053A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions
08/07/1996EP0725049A1 Process for preparing aromatic olefins by palladacycle catalysis
08/07/1996EP0576617B1 Composition and method containing optically pure (s) metoprolol
08/07/1996CN1128535A Process for the preparation of fluoroathenylthio heterocyclic derivatives
08/06/1996US5543573 Insecticides
08/06/1996US5543564 Process for releasing acidic organic compounds from salts thereof by carbon dioxide
08/06/1996US5543534 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
08/06/1996US5543523 Method and intermediates for the synthesis of korupensamines
08/06/1996US5543298 Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof
08/01/1996DE19502194A1 Prepn. of eruca alcohol mono:sulphate mono:sulphonate
07/1996
07/31/1996EP0505582B1 Sulfonating agent and process
07/31/1996CN1128023A Acylated aminophenyl urea compounds, their preparation and their use as herbicides and plant-growth regulators
07/31/1996CN1128021A Preparation of ammonium hydroxyalkyl/alkanoylalkyl sulfonates
07/30/1996US5541224 Carbanilide anticoccidials