| Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473) |
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| 08/26/2009 | CN101516836A Process for preparing a sulphonic acid anhydride |
| 08/26/2009 | CN101514173A Polyhydric compound and chemically amplified resist composition containing the same |
| 08/26/2009 | CN101514171A One-step method for synthesizing N-methyl-N-methoxyamide |
| 08/26/2009 | CN100532356C Sodium sulfonate substituted diphenyl heptane compound, and preparation method, and application |
| 08/25/2009 | US7579499 Reacting hexafluoroisobutylene with sulfur trioxide and Lewis acid catalyst to form hexafluoroisobutylene fluorosulfate, which undergoes nucleophilic substitution under mild conditions to form substituted fluoroisobutylenes that are useful in ion exchange resins |
| 08/25/2009 | US7579487 chemical synthesis; catalytic preparation for (2R)-2-{[(4-Fluoro-3-methylphenyl)sulfonyl]amino}-N-hydroxy-2(tetrahydro-2H-pyran-4-yl)acetamide; make potent lethal factor (LF) inhibitors for the treatment of anthrax; bactericides |
| 08/25/2009 | US7579303 Polar solvent-asphaltene dispersant method for upgrading heavy oils |
| 08/20/2009 | US20090209664 Demulsifiers and methods for use in pharmaceutical applications |
| 08/19/2009 | EP1799665B1 Method for cleaning 3-hydroxyamidinophenylalanine derivatives by the precipitation and recrystallisation of a salt and an aromatic sulphonic acid |
| 08/19/2009 | EP1513802B1 Alpha-sulfonylamino-acetonitriles |
| 08/19/2009 | EP1470114B1 Peptide nucleic acid oligomers from 1-benzenesulfonyl-3-amino acid side chain-4-(2-nucleobase(acetyl))-piperazin-2-ones |
| 08/19/2009 | CN101511782A Process for production of sulfonic acid ester |
| 08/19/2009 | CN101508660A Method of preparing alpha-sulphonic acid fatty acid ester |
| 08/19/2009 | CN101508659A Method for preparing taurine |
| 08/19/2009 | CN101508658A Method of preparing taurine |
| 08/19/2009 | CN101508657A Synthesis of taurine |
| 08/19/2009 | CN100528935C Sulfonated copolymer synthetized by 1,3-2(3-diisobutyl sodium-4-fluroben-formoyl) and its method |
| 08/19/2009 | CN100528840C Improved drug and its preparing method |
| 08/19/2009 | CN100528821C Process for producing trans-4-amino-1-cyclohexanecarboxylic acid derivative |
| 08/18/2009 | US7576238 Process for the preparation of substituted tetralin and substituted indane derivatives |
| 08/13/2009 | WO2009098176A1 PROCESS FOR THE PRODUCTION OF α-SULFO FATTY ACID ESTERS AND THEIR SALTS |
| 08/13/2009 | WO2008009815A9 Method for preparing aromatic sulfonates |
| 08/13/2009 | US20090203935 Modified alkoxylated polyol compounds |
| 08/13/2009 | US20090203865 Fluorosulfates of Hexafluoroisobutylene and Its Higher Homologs and Their Derivatives |
| 08/13/2009 | DE19919807B4 Vorrichtung und Verfahren zur Herstellung von Sulfaten Device and method for the production of sulfates |
| 08/12/2009 | EP1399417B1 Method for producing perfluoroalkanesulfonic acid esters |
| 08/12/2009 | CN101503382A Bis[(fluoroalkyl)sulfonyl]imides, fluoroalkyl sulphonyl iminium salt thereof, preparation and use |
| 08/12/2009 | CN101503381A 1-oxo tetralin-2-sulfonic acid amide, preparation thereof and use as bactericide |
| 08/12/2009 | CN101503380A 5,11,17,23-tetra-sulfonic azo phenyl calyx [4] arene, and preparation and use thereof |
| 08/12/2009 | CN101503379A Method for synthesizing cetyl diphenyl ether sodium disulfonate and use |
| 08/06/2009 | WO2009096265A1 Method for producing fluorine-containing epoxide |
| 08/06/2009 | WO2008107463A3 Solid detergent composition and process to prepare the same |
| 08/05/2009 | EP2085379A1 Arylsulfonamido-substituted hydroxamic acid derivatives |
| 08/05/2009 | EP2085378A1 Perfluor alkane sulphonic acid salts |
| 08/05/2009 | EP2084129A2 Process for regioselective mono-tosylation of diols |
| 08/05/2009 | EP1461313B1 Human adam-10 inhibitors |
| 08/05/2009 | CN100522935C Production of alpha-sulfofatty acid salt |
| 08/05/2009 | CN100522151C Compounds for treatment of inflammation, diabetes and related disorders |
| 08/04/2009 | US7569734 catalysis the reaction of an aryl boronic compound, and a conjugate acceptor 2-cyclohexen-1-one to form a phenylcyclohexanone derivatives; transferring a carbon group from the boronic compound to the conjugate acceptor via the rhodium hydroquinone catalyst; drug medicinal discovery chemistry |
| 08/04/2009 | US7569714 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
| 08/04/2009 | US7569325 Monomer having sulfonyl group, polymer thereof and photoresist composition including the same |
| 07/30/2009 | WO2009094336A2 Sulfonated estolides and other derivatives of fatty acids, methods of making them, and compositions and processes employing them |
| 07/30/2009 | CA2712955A1 Sulfonated estolides and other derivatives of fatty acids, methods of making them, and compositions and processes employing them |
| 07/29/2009 | EP2081889A1 Sulfonamide derivatives |
| 07/29/2009 | CN101492399A Method for preparing methylpropene sodium sulfonate |
| 07/23/2009 | WO2009091491A1 Process for recovering sulfonic acid catalyst and noble products from acrylate heavy ends |
| 07/23/2009 | US20090184442 Antistatic agents, compositions thereof, and methods of manufacture |
| 07/22/2009 | EP1299354B1 Factor viia inhibitory (thio)urea derivatives, their preparation and their use |
| 07/21/2009 | US7563938 Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same |
| 07/21/2009 | US7563937 Zeolite Y alkylation catalysts |
| 07/16/2009 | US20090179288 Semiconductor mechanical senseor |
| 07/14/2009 | US7560605 Process for producing branched olefins from linear olefin/paraffin feed |
| 07/14/2009 | US7560473 Amine derivative with potassium channel regulatory function, its preparation and use |
| 07/14/2009 | CA2464648C Process for resolution of tamsulosin |
| 07/09/2009 | WO2009083940A2 Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts |
| 07/09/2009 | WO2009083451A1 Addition reaction to fluoroallylfluorosulfate |
| 07/09/2009 | US20090176996 Process for the preparation of sulfamide derivatives |
| 07/08/2009 | CN100509776C Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
| 07/08/2009 | CN100509771C Method for the production of sulphamic acid halogenides |
| 07/08/2009 | CN100509770C Alpha-sulfonated fatty acid ester neutralization method |
| 07/08/2009 | CN100509769C Preparation method of alpha-sulfo fatty acid ester salt |
| 07/02/2009 | WO2009081956A1 Method for producing conjugated aromatic compound |
| 07/02/2009 | WO2009081208A1 Processes to pregabalin |
| 07/02/2009 | WO2009080365A1 Pregabalin salts |
| 07/02/2009 | US20090170950 Inhibitors Of Neurotrypsin |
| 07/02/2009 | US20090170934 Manufacturing process for no-donating compounds such as no-donating diclofenac |
| 07/02/2009 | CA2710152A1 Processes to pregabalin |
| 07/02/2009 | CA2708450A1 Method for producing conjugated aromatic compound |
| 07/01/2009 | CN100506789C Method for producing segregative 3,4-diamino benzene sulfonic |
| 06/25/2009 | US20090163586 Bis-(Sulfonylamino) Derivatives in Therapy 205 |
| 06/24/2009 | EP1713769B1 Amorphous tamsulosin hydrochloride |
| 06/24/2009 | CN101466664A Method for preparing metallic dixhydroxybenzenedisulfonates |
| 06/24/2009 | CN100503560C Substituted cyclohexane derivatives |
| 06/23/2009 | US7550630 Process for producing N-(bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1,1,1-trifluoromethanesulfonamide |
| 06/23/2009 | US7550621 Addition of sulfuric acid to alkoxylated amines, alkoxylated polyols, hydrophobic polyamine ethoxylate polymers; driving off the water; neutralizing the sulfated oligomer or polymer |
| 06/18/2009 | US20090156857 Diaminium bis-3,5-dicarboxybenzensulfonate and tri-diaminium bis-3,5-dicarboxybenzensulfonate and methods for producing same |
| 06/18/2009 | US20090156854 Adamantane derivatives and process for producing the same |
| 06/17/2009 | EP2069293A2 Manufacture of dimethyl ether or olefins from methane, using di(methyl-sulfonyl) peroxide as radical initiator |
| 06/17/2009 | EP1718605B1 Processes for the preparation of aryl-and heteroaryl-alkylsulfonyl halides |
| 06/17/2009 | EP1188743B1 Process for preparing organic sulfur acids or salts thereof |
| 06/16/2009 | US7547800 Process for trans-4-amino-1-cyclohexanecarboxylic acid derivatives |
| 06/11/2009 | WO2009073427A1 Fluorinated alkanesulfonic acid esters and amides and processes for making and using the same |
| 06/11/2009 | WO2009073426A2 Fluorinated alkanesulfonic acid anhydrides and processes for making the same |
| 06/11/2009 | WO2009072480A1 2-acrylamide-2-methylpropanesulfonic acid and process for producing the same |
| 06/11/2009 | US20090149668 Method for Producing Sodium Chloride-Free Ammonium Nitriles |
| 06/11/2009 | US20090149657 Process for the synthesis of intermediates of chloramphenicol or its analogues |
| 06/10/2009 | EP2067770A1 Process for production of sulfonic acid ester |
| 06/10/2009 | CN100497322C Method for producing substituted phenylsulfonyl urea |
| 06/10/2009 | CN100497272C Method for producing phenyl-alkane by using olefin isomerization and paraffin recirculation |
| 06/04/2009 | WO2009069311A1 Method for producing 3-mercaptoaniline compound |
| 06/04/2009 | US20090143386 Human adam-10 inhibitors |
| 06/03/2009 | EP2064219A2 Aromatic sulfinates and sulfonyl halides, and the preparation thereof |
| 06/03/2009 | EP1648861B1 Process for the preparation of cpla 2 inhibitors |
| 06/03/2009 | CN101445472A Method for preparing powdered Alpha-alkenyl sulphonate |
| 06/02/2009 | US7541492 reacting a compound containing [CF3SO2NCF3] anion and silver cation with 1-ethyl-3-methylimidazolium iodide to form a compound containing 1-ethyl-3-methylimidazolium cation and N< (SO2CF3) (CF3) anion; electrolyte for lithium batteries; ionic liquids; salt formation |
| 06/02/2009 | CA2464917C Racemic tamsulosin free base and methods of making the same |
| 06/02/2009 | CA2236318C Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation |
| 05/28/2009 | US20090137831 Fluorinated Alkanesulfonic Acid Esters and Amides and Processes for Making and Using the Same |
| 05/27/2009 | CN101440051A Preparation of anion fluoride-containing sarcosinate surfactant |
| 05/27/2009 | CN101440050A Modified alkyl alcohol ether sulfate and preparation thereof |