Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
03/2003
03/12/2003CN1402703A Tri-substd. phenyl derivs. and analogues
03/12/2003CN1401629A Image forming agent, its precursor and preparing process thereof
03/11/2003US6531629 Oxidation of alkylmercaptans and/or dialkyl di- or poly-sulfides with nitric acid; produced nitrogen oxides reacted with oxygen to give nitric acid which is recycled; suppresses formation of nitrous oxide
03/11/2003US6531628 UV-absorbing, substantive to fabric, skin, hair; cosmetics; reacting lower alkyl cinnamate or acid halide with N,N-dialkyl alkylenediamine, quaternization with sodium 3-chloro-2-hydroxy propane sulfonate
03/11/2003US6531622 Crytalline form of (s)-2 ethoxy -3-[4-(2-{4- methanesulfonyloxyphenyl} ethoxy)phenyl]propanoic acid
03/11/2003US6531605 Reacting diazonium salt of aminopyridine or aminobenzene with thionyl chloride in water, electron transfer catalyst; 2-chloropyridine-3-sulfonyl chloride; avoids use of acetic acid and sulfur dioxide; no extraction isolation problems
03/06/2003WO2003018552A2 Aromatic and heteroaromatic acid halides for synthesizing polyamides
03/06/2003WO2003018535A2 Novel aminobenzoephenones
03/06/2003US20030045713 Diphosphines
03/06/2003US20030045664 High ion conductive polymers, methods of producing, membrane formed therefrom and related compounds
03/06/2003US20030045579 Compounds and compositions for delivering active agents
03/06/2003CA2458616A1 Aromatic and heteroaromatic acid halides for synthesizing polyamides
03/05/2003EP1288198A1 Process for the production of sulfonic esters
03/05/2003EP1288184A1 Bis(diphenylvinyl)arene compound
03/05/2003EP1287007A1 Phosphonium salts
03/05/2003EP1286967A1 Cyclohexane derivatives and their use as therapeutic agents
03/05/2003EP1286961A1 Sulfonated perfluorovinyl functional monomers
03/05/2003EP1286960A2 Improved isolation of phenyl ester salts from mixtures comprising sulfolane
03/05/2003EP1286959A2 Extractive solution crystallization of chemical compounds
03/05/2003EP1286958A2 Improved purification of phenyl ester salts
03/05/2003EP1286656A1 Detergent containing alpha-sulfofatty acid esters and methods of making and using the same
03/05/2003CN1400200A Prepn of surfactant containg branched alkyl radical
03/04/2003US6527690 Purification of phenyl ester salts
02/2003
02/27/2003WO2003016254A1 Carboxylic acid derivative compounds and drugs comprising these compounds as the active ingredient
02/27/2003WO2003016249A1 Process for producing branched olefins from linear olefin / paraffin feed
02/27/2003CA2457468A1 Carboxylic acid derivatives and pharmaceutical agent comprising the same as active ingredient
02/26/2003EP1285910A2 Process for preparing acyloxybenzenesulfonates
02/26/2003CN1398852A Prepn of methallyl sulfonate
02/26/2003CN1102145C Process for prepn. of N,N-substituted ureas
02/25/2003US6525233 Process for preparing a modified alkylaryl
02/25/2003US6525211 Herbicidal sulphonylamino(thio)carbonyl compounds
02/25/2003US6525096 4-amino-3-(2-methylpropyl)butanolc acid; central nervous system disorders such as epilepsy, Huntington's chorea, cerebral ischernia, Parkinson's disease, tardive dyskinesia, and spasticity
02/25/2003US6525091 Substituted diarylureas as stimulators for Fas-mediated apoptosis
02/20/2003WO2003014296A2 A group of novel anti-cancer compounds with specific structure
02/20/2003WO2003014070A1 Arylalkylsulfonic acids and methods for producing same
02/20/2003WO2003014056A1 Process for producing optically active 2-substituted carboxylic acid
02/20/2003WO2002030860A9 Ketone compounds and compositions for cholesterol management and related uses
02/20/2003CA2456144A1 A group of novel anti-cancer compounds with specific structure
02/20/2003CA2455866A1 Arylalkylsulfonic acids and methods for producing same
02/19/2003CN1398253A Cationic dyeability modifier for use with polyester and polyamide
02/19/2003CN1398249A Perfluoroisopropylbenzene derivatives
02/19/2003CN1398247A Colchinol derivatives as vascular damaging agents
02/19/2003CN1397551A N-([1,2,4]triazoleo azine group) benzene sulfonamide and pyridine sulfamide compound and their use as herbicide
02/18/2003US6521663 Aminoguanidinyl- and Alkoxyguanidinyl-substituted phenyl acetamides as protease inhibitors
02/18/2003US6521658 Cell proliferation inhibitors
02/18/2003US6521650 Amines as pharmaceutical agents
02/12/2003EP1282597A1 Method for the production of $g(v)-aminoalkylsulphonic acids
02/12/2003EP1282590A2 A process for the preparation of anthracycline derivatives
02/12/2003CN1396154A Sulfonated dehydroabietate and its preparing process and application
02/11/2003US6518455 Process for preparing substituted aromatic and heteroaromatic aldehydes and carboxylic acids
02/11/2003US6518310 Non-peptidic; inhibits trypsin-like protease, thrombin and embolus formation; anticoagulant
02/11/2003US6518289 1-substituted-1-aminomethyl-cycloalkane derivatives (=gabapentin analogues), their preparation and their use in the treatment of neurological disorders
02/06/2003WO2003010128A2 Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids
02/06/2003US20030027859 3-aryl-2-hydroxypropionic acid derivative I
02/06/2003US20030027061 Can be imaged with short wavelength radiation
02/05/2003CN1395559A Novel process for preparation of alpha-(2.4-disulfophenyl)-N-tert-butylnitrone and pharmaceutically acceptable salts thereof
02/04/2003US6515189 reacting agent involves the passage of the reactant along a flow path having a width of from 10 to 1000 mu m in such a way that essentially laminar flow of the reactant takes place. and nitration reaction which involves reaction of a first
02/04/2003US6515184 The present invention relates to novel bicyclic cyclopentane-1,3- dione derivatives of the formula (I) to a process for their preparation and to their use as pesticides and herbicides.
02/04/2003US6515162 Method of preparing retroviral protease inhibitor intermediates
02/04/2003US6515153 Process for forming amido esters utilizing a spinning disc reactor
02/04/2003US6514926 Laundry detergents comprising modified alkylbenzene sulfonates
01/2003
01/30/2003WO2003007933A1 Napthoquinone derivatives as inhibitors of tau aggregation for the treatment of alzheimer's and related neurodegenerative disorders
01/30/2003WO2002014266A1 Method for producing alkyl aryl sulphonates
01/30/2003WO2002010151A2 Method for producing lipoic acid and dihydrolipoic acid
01/30/2003US20030022934 For therapy and prophylaxis of pain and/or neurodegenerative disorders
01/30/2003CA2417842A1 Method for producing lipoic acid and dihydrolipoic acid
01/29/2003EP1279674A2 Acetylenic ortho-sulfonamido and phosphinic acid amido bicyclic heteroaryl hydroxamic acids as TACE inhibitors
01/29/2003EP1279664A2 Process for the preparation of methallylsulphonic acid salts
01/29/2003EP1278722A1 Aryl and heteroaryl sulfonates
01/29/2003CN1394200A Process for preparation of alpha-(2,4-disulfophenyl)-N-tert-butylnitrone and pharmaceutically acceptable salts thereof
01/28/2003US6512136 Substituted 2-phenyl-1-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
01/28/2003US6512020 Oxime derivatives and the use thereof as latent acids
01/23/2003WO2003006563A1 A compressed fluid formulation
01/23/2003US20030018207 Pharmaceutical medication associated with insulin resistance; patient with prophylaxis conditions having reduced sensitivity to insulin
01/23/2003US20030018013 Cardiovascular disorders; antilipemic agents; Alzheimer's disease
01/22/2003EP1277755A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF $g(a)-AMINO ACID DERIVATIVE
01/22/2003EP1276834A2 Sodium sulfonate blends as emulsifiers for petroleum oils
01/22/2003EP1276716A2 Metal chelating compositions
01/22/2003CN1392139A Large monomer containing methacrylate structure, its preparing method and use
01/21/2003US6509354 3-arylphenyl sulfide derivative and insecticide and miticide
01/17/2003WO2002006214A1 Sulfonic acid derivatives of hydroxamic acids and their use as medicinal products
01/17/2003CA2415954A1 Sulfonic acid derivatives of hydroxamic acids and their use as medicinal products
01/16/2003WO2003004463A1 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same
01/16/2003WO2003004462A1 Catalase-inactivating compounds and the use thereof
01/16/2003WO2002076930A3 Substituted diarylureas as stimulators for fas-mediated apoptosis
01/16/2003US20030013912 Self-doped conductive polymer, monomer for synthesizing self-doped conductive polymer, and processes of producing the same
01/16/2003US20030013725 Amino acid derivatives
01/16/2003CA2450256A1 Catalase-inactivating compounds and the use thereof
01/16/2003CA2447622A1 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same
01/15/2003EP1275006A2 Proteomic analysis using activity-based probe libraries
01/15/2003EP1274672A1 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers
01/15/2003CN1391553A Novel intermediate for sweetener with high sweetness and process for producing the same
01/15/2003CN1390540A Preparing process and usage of zine taurinate
01/15/2003CN1098636C Application of compound straight-chain sodium alkylbenzenesulfonate as pesticide
01/14/2003US6506804 Ethylenically unsaturated amine salts of sulfonic, phosphoric, and carboxylic acids
01/14/2003US6506717 Dishwashing compositions comprising modified alkybenzene sulfonates
01/14/2003US6506517 Surface modified carbonaceous materials
01/09/2003WO2003002514A1 3-aryl-alpha-amino propanoic acid derivatives and a process for their preparation
01/09/2003WO2003002506A1 Process for producing fluorinated vinyl ether
01/09/2003WO2003002157A1 Solid-phase nucleophilic fluorination
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