| 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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| 08/10/2011 | CN102146073A New preparation method of alpha crystal form of imatinib mesylate |
| 08/10/2011 | CN102146058A Cycloheximide salt ionic liquid and preparation method thereof |
| 08/09/2011 | US7994357 Cinamic compounds and derivatives therefrom for the inhibition of histone deacetylase |
| 08/04/2011 | WO2011093497A1 Plasma oxidation-reduction method, method for promoting plant/animal growth using the same, and plasma generating device for use in method for promoting plant/animal growth |
| 08/04/2011 | WO2011093371A1 Process for producing perfluorobutanesulfonic acid salt |
| 08/04/2011 | WO2011091719A1 Crystalline hydrates of alkyl acyl acetaldehyde sulfite, preparation methods and uses thereof |
| 08/04/2011 | US20110190529 Method for preparing the ethyl ester of 4-[trans-4-[(phenylmethyl)-amino]cyclohexyl]benzoic acid and the hemifumarate salt thereof |
| 08/04/2011 | US20110190174 Styrylphenol Alkoxylate Sulfate as a New Surfactant Composition for Enhanced Oil Recovery Applications |
| 08/03/2011 | EP2351734A1 Process for producing sulfuric acid ester salt |
| 08/03/2011 | EP2351731A1 A group of amino substituted benzoyl derivatives and their preparation and their use |
| 08/03/2011 | EP2349988A1 Organic nutrient salts, methods of preparation and uses |
| 08/03/2011 | EP2349987A1 Method for producing and purifying trifluoromethanesulfinic acid |
| 08/03/2011 | EP2349974A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates |
| 08/03/2011 | EP1989174B1 Substituted cyclohexylmethyl derivatives |
| 08/03/2011 | CN102143943A Polymorphs of acyl sulfonamides |
| 08/03/2011 | CN102143941A Manufacturing method for sulfonic acid group-containing ether compound |
| 08/03/2011 | CN102141731A Toluylene-containing meta-substituted sulfonium salt photoproduction acid agent and preparation method thereof |
| 08/03/2011 | CN102140074A Sulfonated aromatic dicarboxylic acid for synthesizing sulfonated polymer and preparation method of sulfonated aromatic carboxylic acid |
| 08/02/2011 | US7989647 Polyols derived from a vegetable oil using an oxidation process |
| 08/02/2011 | CA2468759C Method for sulphonation of compounds comprising free hydroxyl (oh) groups or primary or secondary amines |
| 07/28/2011 | WO2011037975A3 Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (eor) applications |
| 07/28/2011 | US20110184159 Process for production of radiopharmaceuticals |
| 07/27/2011 | EP1534284B1 Amino-substituted sulfonanilides and derivatives thereof for treating proliferative disorders |
| 07/27/2011 | CN201906600U Test device for sulfonation reaction of sulfur trioxide |
| 07/27/2011 | CN102134181A Nicosulfuron production wastewater pretreatment method |
| 07/27/2011 | CN101654425B L-proline trifluoromethanesulfonic acid ammonium salt and application thereof |
| 07/27/2011 | CN101104533B Method for treating waste water of H-acid production |
| 07/21/2011 | CA2784887A1 Isomerized alpha olefin sulfonate and method of making the same |
| 07/20/2011 | EP1778629B1 Process for the synthesis c-2, c-3 substituted n-alkylated indoles useful as cpla2 inhibitors |
| 07/20/2011 | CN102127091A Heterocyclic ring-containing schiff base compound |
| 07/20/2011 | CN102127021A Preparation method of water-soluble amino acid-derived bisbenzimidazole salt |
| 07/20/2011 | CN102127005A Intermediate of alvimopan and synthesis method thereof |
| 07/20/2011 | CN102126994A Benzophenone hydrazone derivative and preparation method and application thereof |
| 07/20/2011 | CN102126993A Resveratrol derivative and application thereof to preparation of antitumor medicaments |
| 07/20/2011 | CN102126992A Method for recovering dichloro-benzenesulfonic acid from waste water by resin adsorption |
| 07/20/2011 | CN102126991A Preparation method of 4,4-bis(2-sulfostyryl)-1,1-biphenyl |
| 07/20/2011 | CN102126990A Preparation method of isotridecanol polyoxyethylene ether sulfate |
| 07/20/2011 | CN102126984A Condensation production process and special device of N-long-chain acyl amino acid salt |
| 07/20/2011 | CN102126970A Methods for separating leucine and arginine by selective precipitation |
| 07/19/2011 | US7982067 Phenethanolamine derivatives for treatment of respiratory diseases |
| 07/14/2011 | US20110172459 Manufacturing method for sulfonic acid group-containing ether compound |
| 07/14/2011 | US20110172138 Dimethyl Disulphide Derived at least partially from Renewable Materials |
| 07/13/2011 | EP2238123B1 Addition reaction to fluoroallylfluorosulfate |
| 07/13/2011 | EP1251117B1 Method of treating fluorine compound and treated substance |
| 07/13/2011 | CN102123984A Preparation of alkoxysulfates |
| 07/13/2011 | CN102120197A Mineral floatation foaming agent and preparation method thereof |
| 07/13/2011 | CN101279934B Aliphatic acid polyethenoxy ether sulphonate and preparation thereof |
| 07/07/2011 | US20110166374 Method for producing anionic surfactant |
| 07/06/2011 | CN102115453A Synthesis of adamantane sulfonyl chloride |
| 07/06/2011 | CN101006048B Process for the synthesis c-2, c-3 substituted n-alkylated indoles useful as CPLA2 inhibitors |
| 07/05/2011 | US7973078 Sulfonamide compound or salt thereof |
| 06/30/2011 | WO2011077941A1 Radiation-sensitive resin composition and compound contained therein |
| 06/30/2011 | DE102010024272A1 Preparing polysulfonic acid compounds, comprises reacting polyhalo compounds with metal sulfur compounds using reducing agent and solvent to give polythiol-, and reacting polythiol-compounds with oxidizing agent in polar-protic solvent |
| 06/29/2011 | EP2338876A1 Tamsulosin adipate for pharmaceutical use |
| 06/29/2011 | CN102108057A Method for preparing adamantane sulfonyl chloride by using adamantane sulfinyl chloride |
| 06/29/2011 | CN102108056A Production process of non-phosgene synthesis of scarlet acid |
| 06/29/2011 | CN101665297B Waste water treatment method in 1-naphthylamine-4-sodium sulfonate production process |
| 06/23/2011 | US20110152537 Ionic liquids |
| 06/23/2011 | US20110152522 Method for the production of 3-phenyl(thio) uracils and dithiouracils |
| 06/22/2011 | CN102105442A Aqueous methods for making fluorinated sulfonate esters |
| 06/22/2011 | CN102101842A Naphthyl-functionalized ionic liquid having abrasion resistance and preparation method thereof |
| 06/22/2011 | CN101429664B Full-fluorine octyl sulfuryl fluoride production technology |
| 06/21/2011 | CA2460789C Acid amide derivatives, process for their production and pesticides containing them |
| 06/16/2011 | US20110144370 Polymerization of Hydroxytyrosol Mediated by Horseradish Peroxidases |
| 06/16/2011 | US20110144337 Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts |
| 06/16/2011 | US20110144067 N-Acyloxysulfonamide and N-Hydroxy-N-Acylsulfonamide Derivatives |
| 06/16/2011 | DE102009054560A1 Reaktive Zusammensetzungen auf Basis der Transveresterung Reactive compositions based on the transesterification |
| 06/15/2011 | EP2331492A1 Method for preparing the ethyl ester of 4-[trans-4-[(phenylmethyl)amino]cyclohexyl]benzoic acid and the hemifumarate salt thereof |
| 06/15/2011 | CN102093551A Method for preparing alkylphenol polyether sulfate |
| 06/15/2011 | CN102093320A Soluble epoxide hydrolase inhibitor |
| 06/15/2011 | CN102093267A Refining method of ibutilide fumarate |
| 06/15/2011 | CN102093266A Method for preparing O-tosyl-2-carbamoyl-2-methoxyl-imido-acetamido-oxime |
| 06/15/2011 | CN102093265A Intermediate for electrochemical clean dyeing and preparation method thereof |
| 06/15/2011 | CN102093264A Method for preparing m-carboxyl benzenesulfonic acid |
| 06/15/2011 | CN102093263A Recycling method of levorotation camphorsulfonic acid serving as clopidogrel resolving agent |
| 06/15/2011 | CN102093262A Octylphenol polyoxyethylene ether itaconic acid monoester sulfonic acid disodium salt and preparation method thereof |
| 06/15/2011 | CN101376639B Method for coproduction of dispersants MF and sodium sulphite |
| 06/15/2011 | CN101161640B Preparation technique of 2-amido-3,6,8-naphthalenetrisulphonic acid |
| 06/15/2011 | CN101104598B Process for preparing trans-4-amino-1-cyclohexanecarboxilic acid derivatives |
| 06/09/2011 | WO2011068732A2 Highly overbased magnesium alkyltoluene sulfonates |
| 06/09/2011 | CA2782570A1 Highly overbased magnesium alkyltoluene sulfonates |
| 06/08/2011 | CN102086165A Application of Pd catalyst in hydrogenation process for producing doxycycline |
| 06/08/2011 | CN102086164A Preparation method of 2-hydroxy-4-methyoxy-benzophenone-5-sulfoacid |
| 06/08/2011 | CN102086163A Preparation method and application of high temperature and high salinity stabilizer for drilling fluid |
| 06/03/2011 | WO2011065502A1 Fluorosulfonyl imide salt and method for producing fluorosulfonyl imide salt |
| 06/03/2011 | WO2011026778A3 Method and device for producing alkylamines and alkylamine derivatives |
| 06/01/2011 | EP2327691A1 Manufacturing method for sulfonic acid group-containing ether compound |
| 06/01/2011 | CN102079718A Asymmetric naphthyl diacid containing sulfonate bases and preparation method thereof |
| 06/01/2011 | CN102079700A Method for synthesizing novel tetracyclic diterpene compound from stevioside |
| 06/01/2011 | CN102078741A Method for reducing sulfur trioxide in by-product hydrochloric acid during using chlorosulfonic acid |
| 05/31/2011 | US7951972 Human adam-10 inhibitors |
| 05/26/2011 | WO2011062988A2 A method of making a synthetic alkylaryl sulfonate |
| 05/26/2011 | US20110124844 Selective and Specific Preparation of Discrete Peg Compounds |
| 05/26/2011 | CA2780903A1 A method of making a synthetic alkylaryl sulfonate |
| 05/25/2011 | CN102076658A Method for the sulphonylation of a hydroxylated organic compound |
| 05/25/2011 | CN102070778A Method for preparing high-concentration polyoxy alkyl allyl ether sulfonate |
| 05/25/2011 | CN102070512A Synthesizing route and preparation method of high-purity fexofenadine and intermediate thereof |
| 05/25/2011 | CN102070496A Preparation method of alpha-fatty acid methyl ester sulfonate |
| 05/25/2011 | CN102070495A Method for preparing naphthalene sulfonic acid-formaldehyde condensate |
| 05/25/2011 | CN102070494A Preparation method of fluorine-containing sulfoacid |