| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 07/19/2001 | WO2001051459A1 Method for the purification of aryl sulfonic acids and salts |
| 07/19/2001 | WO2001042226A8 Nitro-sulfobenzamides |
| 07/19/2001 | US20010008945 Reducing 2-amido-1,3-malonic diester derivative to form 2-amino-1,3-malonic acid derivative |
| 07/19/2001 | CA2396008A1 Novel process for the preparation of .alpha.-(2-4-disulfophenyl)-n-tert-butylnitrone and pharmaceutically acceptable salts thereof |
| 07/19/2001 | CA2395971A1 Novel process for the preparation of .alpha.-(2-4-disulfophenyl)-n-tert-butylnitrone and pharmaceutically acceptable salts thereof |
| 07/18/2001 | EP0721446B1 Chiral surfactants and methods for their use in chiral separations |
| 07/17/2001 | US6262262 Producing 4-(2-(2-amino-4,7-dihydro-4-oxo-1h-pyrrolo(2, 3-d)pyrimidin-5-yl)ethyl)benzoic acid derivative by reacting hydroxy-4-(4-carbomethoxyphenyl)butanesulfonic acid metal salt with trialkylsilyl halide; reacting with |
| 07/17/2001 | US6262120 GABA and L-glutamic acid analogs for antiseizure treatment |
| 07/17/2001 | US6262112 Aryl sulfonamides and analogues thereof and their use in the treatment of neurodegenerative diseases |
| 07/17/2001 | US6261738 Latent curing catalysts for photoresists such as 2,2,2-trifluoro-1-phenyl-ethanone oxime-o-methyl sulfonate |
| 07/12/2001 | WO2001049275A2 Methods and compositions for mitigating pain using nitrate esters |
| 07/12/2001 | CA2394184A1 Methods and compositions for mitigating pain using nitrate esters |
| 07/11/2001 | EP1113864A1 Pesticide formulations containing alkoxylated amine neutralized aromatic sulfonic acid surfactants |
| 07/11/2001 | CN1303366A Conversion of hydroxy group in certain alcohols into fluorosulfonate ester or trifluoromethylsulfonate ester |
| 07/10/2001 | US6258850 3-aryl-2-hydroxypropionic acid derivative (I) |
| 07/09/2001 | WO2001064629A1 Process for preparing organic sulfur acids or salts thereof |
| 07/04/2001 | EP1113000A1 Benzene derivatives and medicinal use thereof |
| 07/04/2001 | CN1067976C Asiatic acid derivatives its manufacturing method and dermatological agent containing it |
| 07/03/2001 | US6255517 Thymol derivatives having anti-tumor activity, and anti-cancer agent comprising the same |
| 07/03/2001 | US6255345 GABA and L-glutamic acid analogs for antiseizure treatment |
| 06/28/2001 | WO2001046135A1 Synthesis of chiral 2-azetidinemethanol compounds |
| 06/28/2001 | CA2395169A1 Synthesis of chiral 2-azetidinemethanol compounds |
| 06/27/2001 | EP1110945A2 Azocompounds for the antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 06/27/2001 | EP1109778A1 Process for the preparation of calcium hydroxyalkane sulphonates |
| 06/27/2001 | EP1109764A1 Improved processes for making surfactants via adsorptive separation and products thereof |
| 06/26/2001 | US6251831 Herbicidal sulphonylamino(thio)carbonyl compounds |
| 06/26/2001 | US6251574 Color photographic developer concentrate |
| 06/21/2001 | WO2001044403A1 Fluorescent monomers and polymers containing same for use in industrial water systems |
| 06/21/2001 | WO2001044261A1 Process for recovering oil and sulfonates from filtration panels |
| 06/21/2001 | WO2001044174A1 Surface coating agents |
| 06/21/2001 | WO2001044173A1 A process for removing trace solvent from a material |
| 06/21/2001 | WO2001000608A8 Process for the synthesis of n-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamide |
| 06/21/2001 | DE19956863A1 Verfahren zur Isolierung von Amidosäurephenylestersulfonaten aus Wasser-Lösungsmittel-Gemischen A method for isolating Amidosäurephenylestersulfonaten from water-solvent mixtures |
| 06/21/2001 | DE19956862A1 Verfahren zur Gewinnung und Reinigung substituierter Benzolsulfonate Process for the recovery and purification of substituted benzene sulfonates |
| 06/21/2001 | CA2389571A1 A process for removing trace solvent from a material |
| 06/20/2001 | EP1107950A1 Method for the production of sulfonyl halogenides |
| 06/20/2001 | EP0890176B1 Proton conductor in liquid form |
| 06/19/2001 | US6248573 Sulfonylating or halogenating a (s)-1-phenyl-2-propanol derivative to produce (s)-1-phenyl-2-substituted propane derivative; chemical intermediate for synthesis of antiobesity drug |
| 06/14/2001 | WO2001042227A1 Difluoromethyltriazolone compounds, use of the same and intermediates for the production thereof |
| 06/14/2001 | WO2001042226A1 Nitro-sulfobenzamides |
| 06/14/2001 | WO2001042202A1 Compositions comprising combination of defi and modified defi and methods of making |
| 06/14/2001 | CA2390669A1 Nitro-sulfobenzamides |
| 06/13/2001 | EP1105373A1 Unsaturated oxime derivatives and the use thereof as latent acids |
| 06/13/2001 | EP1105371A2 Novel aryl sulphonamide amino acid esters and analogues |
| 06/13/2001 | EP1105370A1 Novel aryl sulphonamides and analogues |
| 06/13/2001 | EP1105366A1 Divinylstilbenesulfonic acid derivatives |
| 06/13/2001 | CN1299363A Purification of carboxaldehyde |
| 06/13/2001 | CN1067044C Novel tricyclic derivatives, their prepn. process |
| 06/07/2001 | WO2001040172A1 New tri-substituted phenyl derivatives and analogues |
| 06/07/2001 | WO2001040171A1 Crystalline form of (s)-2 ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl} ethoxy) phenyl] propanoic acid |
| 06/07/2001 | WO2001040170A1 New phenalkyloxy-phenyl derivatives |
| 06/07/2001 | WO2001040169A1 Comminuted form of (s)-2-ethoxy -3-[4-(2- {4-methanesulfonyloxyphenyl} ethoxy) phenyl] propanoic acid |
| 06/07/2001 | WO2001040168A1 Acetalsulfonate derivative, process for producing the same, and process for producing styrene oxide derivative |
| 06/07/2001 | WO2001040167A1 Process for producing onium salt derivative and novel onium salt derivative |
| 06/07/2001 | CA2392039A1 New tri-substituted phenyl derivatives and analogues |
| 06/07/2001 | CA2392038A1 Crystalline form of (s)-2 ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl} ethoxy) phenyl] propanoic acid |
| 06/07/2001 | CA2392035A1 New phenalkyloxy-phenyl derivatives |
| 06/07/2001 | CA2392029A1 Comminuted form of (s)-2-ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl}ethoxy)phenyl] propanoic acid |
| 06/06/2001 | EP1104674A1 O,o'-dihydroxy azo dyes as medicinal components with TPO-agonistic or -synergetic activity |
| 06/06/2001 | CN1297886A Preparation of fatty sulfonate with aerosol SO3 sulfonated formate |
| 06/05/2001 | US6242624 Method for making alkanol-or alkane-sulfone plumbate |
| 06/05/2001 | US6242615 Amidation of acid containing compounds; useful in inhibiting tumor necrosis factor and metalloproteinases |
| 05/31/2001 | WO2001038299A1 Method for producing and purifying substituted benzene sulfonates |
| 05/31/2001 | WO2001038298A1 Method for isolating amido acid phenyl ester sulfonates out of water-solvent mixtures |
| 05/31/2001 | WO2001038297A1 Novel intermediate for sweetener with high sweetness and process for producing the same |
| 05/31/2001 | WO1999024394A9 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 05/31/2001 | US20010001931 Semiconductor mechanical sensor |
| 05/30/2001 | EP1102742A2 Compounds and compositions for delivering active agents |
| 05/30/2001 | CN1297430A Photosensitive compound and photosensitive composition |
| 05/30/2001 | CN1066436C Cyclohexanes and cyclohexenes derivs. |
| 05/29/2001 | US6239305 Method for producing optically active phenylpropionic acid derivative |
| 05/29/2001 | US6239077 Pesticides; applying to plants |
| 05/25/2001 | WO2001036382A1 Process for producing benzenesulfonic acid derivative compound, dopant, conductive polymeric material, and solid electrolytic capacitor |
| 05/25/2001 | WO2001036381A1 Hydrazone compounds and pesticides |
| 05/25/2001 | WO2001036363A1 Process for preparing acylaromatic compounds |
| 05/23/2001 | EP1100332A1 Herbicidal phenoxypropionic acid n-alkyl-n-2-fluorophenyl amide compounds |
| 05/23/2001 | CN1296471A Substituted 2-phenyl-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system and pharmaceutical compositions containing them |
| 05/22/2001 | US6235927 Process for the separation of a mixture of enantiomers |
| 05/22/2001 | US6235778 Anticoagulants |
| 05/16/2001 | EP1098775A1 Inkjet receptor media comprising metallic salts |
| 05/15/2001 | US6232349 And polycarbonates, polyesters or polyamides water-soluble, with a rigid backbone and predictable anion spacing |
| 05/15/2001 | US6232057 Achieving enhanced sensitivity and reduced fog using iodide ion releasing compound which can release the iodide ion rapidly. |
| 05/09/2001 | EP1097921A1 Phenylhydrazines |
| 05/09/2001 | EP0813519B1 Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors |
| 05/09/2001 | EP0633776B1 Compounds useful for treating allergic and inflammatory diseases |
| 05/08/2001 | US6228942 Dehydration to esterify or amidate surface of oxidized or aminated carbon powder or fiber suspended in solution containing a monomer or polymer having amine, hydroxy, and/or viny ether groups |
| 05/08/2001 | US6228808 Carbamoylphenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators |
| 05/08/2001 | US6227050 Semiconductor mechanical sensor and method of manufacture |
| 05/03/2001 | WO2001030915A1 8-(anilino)-1-naphthalenesulfonate analogs and their use in analyte detection assays |
| 05/03/2001 | CA2385923A1 8-(anilino)-1-naphthalenesulfonate analogs and their use in analyte detection assays |
| 05/02/2001 | EP1095936A1 Metalloproteinase inhibitors, pharmaceutical compositions containing them and their pharmaceutical uses, and methods and intermediates useful for their preparation |
| 05/02/2001 | EP1095161A2 Novel polycyclic aromatic fluorogenic substrates for hydrolases |
| 05/02/2001 | EP1095071A1 Aromatic polymers with pendant fluorinated ionic groups |
| 05/02/2001 | EP1094712A1 Hypericin and hypericum extract: specific t-type calcium channel blocker, and their use as t-type calcium channel targeted therapeutics |
| 05/02/2001 | CN1293658A Process for preparation of sulphonated distyryl-biphenyl compounds |
| 05/01/2001 | US6225480 Sulphonyl compounds for use as linkers in solid phase and combinatorial synthesis |
| 05/01/2001 | US6225302 Amidino protease inhibitors |
| 05/01/2001 | US6225267 Non-extracted salt of a natural petroleum sulfonic acid; branched chain alkylaryl sulfonic acid or salt;linear alkylaryl sulfonic acid or salt for adjusting the average equivalent equivalent weight emulsifier composition. |
| 04/26/2001 | WO2001028989A1 Process for producing perfluoro(vinyl ether)sulfonic acid derivative |
| 04/26/2001 | WO2001028988A1 Process for the production of 5-sulfo isophthalate bis-glycolate ester metal salts and oxysulfonated polyesters made therefrom |