| 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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| 04/28/2010 | CN101698654A Method for preparing functional fluorine-containing monomers by bulk catalysis |
| 04/28/2010 | CN101698653A Process for preparing high-purity methylsulfonic acid |
| 04/22/2010 | WO2010044372A1 Fluorine-containing sulfonates having polymerizable anions and manufacturing method therefor, fluorine-containing resins, resist compositions, and pattern-forming method using same |
| 04/21/2010 | CN101696178A Method for preparing fluoro olefin |
| 04/20/2010 | CA2418744C Novel aminocyclohexane derivatives |
| 04/15/2010 | US20100094052 Process for preparing acylsulfamoylbenzamides |
| 04/15/2010 | US20100094038 Synthesis |
| 04/14/2010 | CN101693680A Synthesis method of 2-(2-chloroethanesulfonate) sodiumbenzene sulfonate |
| 04/14/2010 | CN101693679A Method for synthesizing magnesium taurate |
| 04/14/2010 | CN101693678A Process for preparing alpha-sulfo fatty acid methyl ester sodium salt |
| 04/14/2010 | CN101693677A Preparation method of ion pair chromatography reagent sodium pentanesulfonate, sodium hexanesulfonate, sodium heptanesulfonate or octane sodium sulfonate |
| 04/13/2010 | US7695706 Producing method of fullerene derivative, fullerene derivative, proton conductor and electrochemical device |
| 04/08/2010 | WO2010037693A1 Method for producing and purifying trifluoromethanesulfinic acid |
| 04/08/2010 | WO2010037271A1 A group of amino substituted benzoyl derivatives and their preparation and their use |
| 04/08/2010 | US20100084601 Dispersant Composition |
| 04/08/2010 | CA2739035A1 Method for producing and purifying trifluoromethanesulfinic acid |
| 04/08/2010 | CA2738256A1 A group of amino substituted benzoyl derivatives and their preparation and their use |
| 04/07/2010 | EP2172443A1 Method for producing optically active amine |
| 04/07/2010 | CN101692063A Method for detecting process and end point of sulfur trioxide sulfonation |
| 04/07/2010 | CN101691345A Process for sulfonation by jetting and absorbing pure sulfur trioxide |
| 04/07/2010 | CN101690876A A novel amphoteric gemini surfactant and synthesizing method thereof |
| 04/07/2010 | CN101690875A Technology for producing fatty alcohol polyethyleneglycol ether sulfate with low dioxane content by continuous vacuum tube type neutralization |
| 04/07/2010 | CN101690874A Energy-conservation consumption-reduction circulating vacuum neutralization and degasification technique |
| 04/01/2010 | US20100081806 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support |
| 03/31/2010 | CN101687741A 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt and method for producing the same |
| 03/31/2010 | CN101687740A Processes for production of 2-bromo-2,2-difluoroethanol and 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt |
| 03/31/2010 | CN101684405A Method for preparing gemini long-chain alkyl benzene sulfonate oil displacement agents |
| 03/30/2010 | USRE41184 Process for producing a fluorine atom-containing sulfonyl fluoride compound |
| 03/30/2010 | US7687666 reducing aminoester by adding said aminoester to a hydride reducing agent ( diisobutylaluminum hydride) in a solvent selected from the group consisting of tolulene, tetrahydrofuran hexane, heptane, dichloromethane and cyclohexane |
| 03/30/2010 | US7685877 Semiconductor mechanical sensor |
| 03/18/2010 | WO2010030024A1 Manufacturing method for sulfonic acid group-containing ether compound |
| 03/18/2010 | US20100069280 combining (addition) monomer with a solution of a naturally derived hydroxyl containing chain transfer agent such as glycerol and an initiator that is not a metal based redox system; use as antiscale agents in water treatment, oil field and cleaning formulations; made with renewable component |
| 03/18/2010 | CA2735192A1 Polymorphs of acyl sulfonamides |
| 03/17/2010 | EP1914824B1 Electrolyte material for solid polymer fuel cell, electrolyte membrane and membrane-electrode assembly |
| 03/17/2010 | CN101671285A Preparation method of BBI |
| 03/17/2010 | CN101671284A Method for producing ortho-trifluoro-metoxybenzene sulfamide |
| 03/17/2010 | CN101671283A Preparation method of columnar crystal taurine |
| 03/17/2010 | CN101671220A Method for preparing sulfamide as intermediate of sulfonylurea herbicide |
| 03/17/2010 | CN100594211C 4-methoxy-1,3-phenyl disubstituted amide derivative |
| 03/16/2010 | US7678941 Polyoxyalkylene ammonium salts and their use as antistatic agents |
| 03/16/2010 | US7678937 Producing polyalkylated arylalkyl sulfonic acids by reacting arylalkyl sulfonic acids with olefins uding an acid catalyst; high yields; cost efficiency; nontoxic;low viscosity; salt formation; industrial scale; enhanced oil recovery; synergistic mixtures with surfactants |
| 03/11/2010 | WO2010026974A1 Process for production of sultone derivative |
| 03/10/2010 | EP2161254A1 Intermediate for preparing a biaryl compound |
| 03/10/2010 | CN101668734A Methods for the preparation of n-isobutyl-n-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide derivatives |
| 03/09/2010 | CA2312842C Taurine derivatives useable in the treatment of ophthalmic disorders |
| 03/03/2010 | EP1389183B1 Sulfonamide derivatives |
| 03/03/2010 | EP1386908B1 Amine derivative with potassium channel regulatory function, its preparation and use |
| 02/25/2010 | WO2010020729A1 Dimethyl disulphide derived at least partially from renewable materials |
| 02/25/2010 | WO2010020719A1 Method for preparing the ethyl ester of 4-[trans-4-[(phenylmethyl)amino]cyclohexyl]benzoic acid and the hemifumarate salt thereof |
| 02/23/2010 | US7667075 Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis |
| 02/18/2010 | WO2007110876A3 Novel sulfonanilide derivatives, pharmaceutical compositions comprising the same and process thereof |
| 02/18/2010 | US20100041911 Process For The Production Of (Alkoxycarbonylamino)alkyl Sulfonates |
| 02/18/2010 | US20100041882 Methods for synthesis of acyloxyalkyl compounds |
| 02/17/2010 | EP2152667A1 Methods for the preparation of n-isobutyl-n-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide derivatives |
| 02/17/2010 | CN201406388Y Equipment for preparing aromatic sulfonic acid by utilizing gas-phase sulfonation of aromatic organic matters |
| 02/16/2010 | US7662987 Methods for synthesis of acyloxyalkyl compounds |
| 02/11/2010 | US20100036135 Process for Making Hydroisoindoline Tachykinin Receptor Antagonists |
| 02/09/2010 | US7659312 N-(4-sulfamoylphenyl)acetamide; modulates its transmembrane water transport properties |
| 01/28/2010 | WO2010009820A2 Sulphates of polyhydric alcohols, polyols, saccharides and polysaccharides for agricultural applications |
| 01/28/2010 | US20100022802 Preparation of Alkylaromatic Hydrocarbons and Alkylaryl Sulfonates |
| 01/27/2010 | EP2146956A2 Method for isolating concentrated paraffin sulfonic acids |
| 01/27/2010 | EP1303503B1 Aniline derivatives |
| 01/27/2010 | CN100584826C Preparation of r-5-(2-(2-ethoxyphenoxyethylamino)propyl)-2-methoxybenzenesulphonamide hydrochloride of high chemical purity |
| 01/26/2010 | US7652183 Method for producing alkyl aromatic compounds |
| 01/26/2010 | US7652169 (2R)-2-[(4-sulfonyl) aminophenyl] propanamides and pharmaceutical compositions containing them |
| 01/26/2010 | CA2350031C N-arylsulfonylamino acid omega-amides |
| 01/21/2010 | WO2010007910A1 Novel sulfonic acid salt and derivative thereof, photo-acid generator, and process for production of sulfonic acid salt |
| 01/21/2010 | WO2010007363A2 Preparation of fluorine-labelled compounds |
| 01/21/2010 | US20100016624 Aqueous methods for making fluorinated sulfonate esters |
| 01/21/2010 | US20100016623 Process for regioselective mono-tosylation of diols |
| 01/21/2010 | US20100016485 Latex binders, aqueous coatings and paints having freeze-thaw stability and methods for using same |
| 01/20/2010 | EP2145875A1 Method for producing onium compounds |
| 01/20/2010 | EP1202961B1 Arylsulfonamido-substituted hydroxamic acid derivatives |
| 01/20/2010 | CN100582084C Hydrophobic polyamine analogs and methods for their use |
| 01/19/2010 | US7649055 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support |
| 01/14/2010 | WO2010004119A1 Absorbent solution containing a sulphur-containing degradation inhibitor derived from an amino acid and method for limiting the degradation of an absorbent solution |
| 01/14/2010 | WO2010004013A1 Preparation of alkoxysulfates |
| 01/14/2010 | CA2730036A1 Preparation of alkoxysulfates |
| 01/13/2010 | CN101627010A Solid detergent composition and process to prepare the same |
| 01/13/2010 | CN100579958C Racemized tamsulosin free alkali and preparation method thereof |
| 01/06/2010 | EP2141153A2 Stereoselective alkylation of chiral 2-methyl-4 protected piperazines |
| 01/06/2010 | EP2141143A2 Stereoselective alkylation of chiral 2-methyl-4 protected piperazines |
| 01/06/2010 | CN100577641C Process for purification of aqueous acid solutions |
| 01/06/2010 | CN100577640C Method for preparing CPLA2 inhibitors |
| 01/06/2010 | CN100577630C Adamantane derivatives and process for producing the same |
| 12/31/2009 | US20090326258 Process for the preparation of substituted tetralin and substituted indane derivatives |
| 12/31/2009 | US20090320718 Fluorosurfactants |
| 12/30/2009 | WO2009156622A1 Absorbing solution containing a sulphurated organic degradation inhibitor and method for limiting the degradation of an absorbing solution |
| 12/30/2009 | WO2009156621A1 Absorbent solution containing a degradation sulphur-containing inhibitor having a carboxyl group and method for limiting the degradation of an absorbent solution |
| 12/30/2009 | WO2009156620A1 Absorbent solution containing a degradation multisulphur-containing inhibitor having a carboxyl group and method for limiting the degradation of an absorbent solution |
| 12/30/2009 | WO2009156618A1 Absorbent solution containing a degradation inhibitor having a thiocarbonyl functional group and method for limiting the degradation of an absorbent solution |
| 12/30/2009 | EP2137140A2 Novel diazonaphthoquinonesulfonic acid bisphenol derivative useful in photo lithographic sub micron patterning and a process for preparation thereof |
| 12/30/2009 | CN101613310A Method of preparing amine stereoisomers |
| 12/30/2009 | CN100576617C Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly |
| 12/29/2009 | US7638649 Method of preparation of (R)-(−)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide |
| 12/23/2009 | EP1506169B1 Method for the production of sulphonic acid diamides |
| 12/23/2009 | CN101610994A Method for synthesizing double (sulfonyl) ether from sulfoacid through relative carboxylic acid sulfonic anhydride |
| 12/23/2009 | CN101607926A Method for removing sodium sulfate and sodium chloride from lauryl sodium sulfate |
| 12/23/2009 | CN101607925A Method for preparing naphthalene sulphonic acid by sulfonating sulfur trioxide in microreactor |
| 12/23/2009 | CN100572359C H acid high pressure alkali-melting technology |