C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof

Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
01/2003
01/09/2003	US20030009046 Preparation of preparing substituted indanones
01/09/2003	US20030008800 Method for reducing malodors in hydrotropic compositions
01/08/2003	EP1273569A1 Self-doped conductive polymer, monomer for synthesizing self-doped conductive polymer, and processes of producing the same
01/07/2003	US6504050 Process for the preparation of 2-acrylamido-2-methyl-1-propanesulfonic acid
01/07/2003	US6503682 Photoresist composition, preparation method thereof and method for forming a pattern during semiconductor processing using the photoresist composition
01/05/2003	CA2352417A1 Process the synthesis of fluorosulfone monomers and their copolymerization with fluorinated alkenes
01/02/2003	US20030004388 Process for the recovery of perfluorinated sulphonic acids from spent acid residue
01/02/2003	EP1270582A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative
01/02/2003	EP1270556A1 Intermediates for vitamin d and processes for the preparation thereof
01/02/2003	EP1270553A2 Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition
01/02/2003	EP1268404A1 Malonamic acids and derivatives thereof as thyroid receptor ligands
01/02/2003	EP0912474B1 Process using cf2i2 and olefins for producing diiodo fluorocompounds, and products thereof
01/01/2003	CN1097581C Method for preparing fatly acyl isethionate salt
12/2002
12/31/2002	US6500981 Reaction product of 3,5-epoxy-1-butene and sodium bisulfite for production of self dispersing ampholyte homo- and copolymers for treatment of hair, skin, nails; permanent atnistatics
12/31/2002	US6500973 Solvent extraction of phenyl ester
12/31/2002	US6500952 Processes for preparing aminophenylsulfonylureas, and intermediates therefor
12/31/2002	US6500802 Peptidyl-2-amino-1-hydroxyalkanesulfonic acid cysteine protease inhibitors
12/27/2002	WO2002102765A2 Protected tyrosine derivatives, method for the production thereof and use of the same for producing o-(2-[18f]-fluoroethyl)-l-tyrosine
12/27/2002	WO2002102336A1 Agent containing quinonimine derivatives and used to colour keratin fibres, and associated method
12/27/2002	WO2002082185B1 Perfluoroalkylsulfonic acid compounds for photoresists
12/26/2002	US20020198107 Delivery systems for cyclopropenes
12/26/2002	US20020197571 Fluoroalkyl sulfosuccinates
12/26/2002	US20020197558 Photoacid generators for use in photoresist compositions
12/25/2002	CN1387506A Prodction of aryl carboxylate esters
12/24/2002	US6498190 Bicyclic amino derivatives and PGD2 antagonist containing the same
12/24/2002	US6498150 Low molecular weight cell, bone marrow and immune stimulants
12/24/2002	US6498124 Isolation of phenyl ester salts from mixtures comprising sulfolane
12/24/2002	US6498004 Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
12/19/2002	WO2002100870A1 New napsylate salts ii
12/19/2002	WO2002100869A1 New napsylate salts i
12/19/2002	WO2002100812A1 Carboxylic acid derivative and salt thereof
12/19/2002	US20020193628 Recovery and purification of substituted benzenesulfonates
12/19/2002	US20020193604 Aryl borates
12/19/2002	DE10127126A1 New protected O-(2-substituted ethyl)-L-tyrosine derivatives, useful as intermediates for the positron emission tomography contrast agent O-(2-(18F)-fluoroethyl)-L-tyrosine
12/18/2002	EP1266884A1 Image diagnosis probe based on substituted azobenzene or analogue thereof for disease attributable to amyloid accumulation and composition for image diagnosis containing the same
12/18/2002	EP1265856A1 Novel process for the preparation of alpha-(2-4-disulfophenyl)-n-tert-butylnitrone and pharmaceutically acceptable salts thereof
12/18/2002	EP0859607B1 Guanidino protease inhibitors
12/18/2002	CN1385420A Water-saving type high-efficient novel process for preparing tauvine by sulfuric acid method
12/17/2002	US6495714 Method for producing alkanesulfonic acids
12/17/2002	CA2064783C Cytoprotective fatty moiety compounds
12/12/2002	WO2002098870A1 Substituted oxime derivatives and the use thereof as latent acids
12/12/2002	WO2002098844A1 Method for producing perfluoroalkanesulfonic acid esters
12/12/2002	US20020188027 Substituted diarylureas as stimulators for fas-mediated apoptosis
12/12/2002	CA2449060A1 Process for the preparation of compounds containing perfluoroalkanesulfonic acid groups
12/11/2002	EP0966436B1 Aryl sulfonamides and analogues thereof and their use in the treatment of neurodegenerative diseases
12/11/2002	CN1384815A Process for preparation of alkanoyloxy benzesulfonic acids and salts thereof
12/11/2002	CN1384099A Prepn of amidobenzene sulfonyl chloride
12/11/2002	CN1384098A Prepn of nitrobenzene sulfonyl chloride
12/10/2002	US6492541 Process for the preparation of 3-amino-2-oxo-pyrrolidines, novel intermediates and their use
12/10/2002	US6492539 Preparation of preparing substituted indanones
12/10/2002	US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
12/10/2002	CA2075221C Electrode
12/10/2002	CA2046949C Process for preparing perfluoroalkoxysulphonic compounds
12/10/2002	CA2036360C Reagents and methods for stereospecific fluoromethylation
12/05/2002	WO2002096865A1 Process for the preparation 3-aryl-2-hydroxypropionic acid derivative
12/05/2002	WO2002078693A3 N-(2-arylethyl)benzylamines as antagonists of the 5-ht6 receptor
12/05/2002	US20020182652 Detection of preferential protein in sample; obtain sample of protein mixture, incubate with probe, detect signal from probes
12/05/2002	DE10126929A1 Production of compounds with perfluoroalkanesulfonic acid residues, used e.g. in electrolytes and batteries, involves reacting perfluoroalkanesulfonic anhydride with dialkyl carbonate in presence of perfluoroalkanesulfonic acid
12/05/2002	CA2448658A1 Process for the preparation 3-aryl-2-hydroxypropionic acid derivative
12/04/2002	EP1261582A1 Process for the preparation of triflic anhydride
12/04/2002	EP1261321A2 Carboxylic acid amides, medicaments containing these compounds and the use and production thereof
12/04/2002	CN1095462C Method of prepn. of fatty sulfonate with aerosol SO3 sulfonated formate
12/03/2002	US6488924 Menadione bisulfite supported and stabilized on an ion exchange resin; antihemorrhagic additive for fish feed formulas
11/2002
11/28/2002	WO2002012155A3 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
11/27/2002	EP1259521A1 Method for preparing bismuth tris-trifluoromethanesulphonate
11/27/2002	EP1259470A2 A group of anti-cancer compounds with specific structure and their production method
11/27/2002	CN1382139A Method and intermediate for preparing is-a-oxazole formylamine and its analogue
11/26/2002	US6486098 Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds
11/21/2002	WO2002092737A1 Laundry detergents comprising modified and enhanced alkylbenzene sulfonates
11/21/2002	WO2002092600A1 Retinol derivatives potentiation of active substances by micellar preparation
11/21/2002	US20020173665 Use treating pain, urinary incontinence and bladder overactivity
11/21/2002	US20020173631 4-((5,5-dimethyl-5,6,7,8-tetrahydro-8-hydroxynaphthalen-2 -yl)carbonyloxy)benzoic acid, benzyl ester for example; receptor subtype selectivity for side effect reduction
11/21/2002	CA2442773A1 Laundry detergents comprising modified and enhanced alkylbenzene sulfonates
11/20/2002	EP1258475A2 Process for the recovery of perfluorinated sulphonic acids from spent acid residue
11/20/2002	EP1257523A1 Method of producing 3-aminoalkanoic acid esters
11/20/2002	EP1165472A4 Methods for the preparation of biphenyl isoxazole sulfonamides
11/19/2002	US6482907 Polymerization of olefins
11/19/2002	US6482860 Pentafluorobenzenesulfonamides and analogs
11/14/2002	WO2002090306A1 Process for production of cyclic ketone
11/14/2002	WO2002090297A1 Sulfonation, sulfation and sulfamation
11/14/2002	WO2002055026A3 Perfluoro sulfonyl halides and related species as polymer support modifiers
11/14/2002	WO2002010151A3 Method for producing lipoic acid and dihydrolipoic acid
11/14/2002	US20020169273 Producing a partially esterified alkali metal sulfoisophthalic acid in a glycol; can be made immediately prior to use; copolymerizing with terephthalic acid and a glycol to form a polyester
11/13/2002	EP1256799A2 Method and apparatus for rapidly assaying aldehyde-containing disinfectant
11/13/2002	EP0983284A4 Synthesis of n-silylated cyclopentaphenanthrene compounds
11/13/2002	EP0975717B1 Method for producing sulfated fatty acid esters
11/12/2002	US6479698 Method for preparing sulphonate salts
11/12/2002	US6479697 Process for the preparation of α-(2-4-disulfophenyl)-N-tert-burtylnitrone and pharmaceutically acceptable salts thereof
11/12/2002	US6479659 Improved process and novel intermediates to endothelin receptor antagonists
11/12/2002	US6479619 Sulfoisophthalic acid solution process therewith
11/12/2002	US6479548 Substituted stilbenes as glucose uptake enhancers
11/12/2002	US6479495 Simultaneously treating depression and memory dysfunction in mammals suffering from memory dysfunction and depression
11/12/2002	CA2252436C Process for the manufacture of surfactants containing branch chain alkyl groups
11/07/2002	WO2002088072A1 Process for preparation of alkylene compounds
11/07/2002	WO2002088061A1 Novel atisane compound and use thereof
11/07/2002	WO2002087725A1 Method for reducing malodors in hydrotropic compositions
11/07/2002	WO2002050006A3 Branched primary alcohol compositions and derivatives thereof
11/07/2002	US20020165218 Mixture of kinase inhibitor and anticancer agents
11/06/2002	EP1254109A1 Cationic dyeability modifier for use with polyester and polyamide
11/06/2002	EP1157024B1 Acetylenic ortho-sulfonamido and phosphinic acid amido bicyclic heteroaryl hydroxamic acids as tace inhibitors

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