Patents
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)
09/2005
09/15/2005WO2005085187A1 Method for producing fluorine compound
09/15/2005US20050203322 Zeolite y alkylation catalysts
09/15/2005US20050202954 The catalyst compositions comprise zeolite Y and mordenite zeolite having a controlled macropore structure, they exhibit reduced deactivation rates during the alkylation process, thereby increasing the life of the catalysts
09/14/2005EP1574251A2 Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same
09/14/2005EP1572634A1 Process for the preparation of acyloxybenzenesulfonates
09/14/2005EP1572633A1 Preparation of perfluorinated vinyl ethers having a sulfonyl fluoride end-group
09/14/2005EP1572616A1 Selective reaction of hexafluoropropylene oxide with perfluoroacyl fluorides
09/14/2005CN1218945C Method for producing lipoic acid and dihydrolipoic acid
09/14/2005CN1218937C Method for preparing zinc taurate ion coordination compound
09/13/2005US6943254 Reaction of the diazonium salt of an aminopyridine or aminobenzene in which the benzene ring bears one or more electron-withdrawing groups with a mixture of thionyl chloride in water, in the presence of an electron transfer-catalyst
09/13/2005CA2249357C Process for the stabilisation of alkylbenzenesulphonates
09/12/2005CA2497958A1 Zeolite y alkylation catalysts
09/12/2005CA2496363A1 Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same
09/09/2005WO2005082843A1 Processes for the preparation of aryl-and heteroaryl-alkylsulfonyl halides
09/09/2005WO2005081777A2 Synthesis of sterically hindered secondary aminoether alcohols
09/09/2005WO2005065164A3 Process for preparing fluorochemical monoisocyanates
09/09/2005WO2004108636A3 Isotopically labeled chemically stable reagents and process for the synthesis thereof
09/09/2005CA2555247A1 Processes for the preparation of aryl-and heteroaryl-alkylsulfonyl halides
09/07/2005CN1665779A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
09/07/2005CN1663948A Process for preparing anhydrous p-cetylsulphanilyl chloride
09/07/2005CN1663947A Process for preparing L-cysteic acid and its ester
09/07/2005CN1217909C Method of treating fluorine compound
09/06/2005US6939985 covalently coupling organic compounds by reacting an aromatic ring compound having a halogen or halogen-like substituent at a coupling position with a diboron derivative in the presence of a Group VIII metal catalyst and a base
09/06/2005US6938486 Semiconductor mechanical sensor
09/01/2005WO2005080323A1 Process for manufacturing optically pure (r) or (s)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide
09/01/2005US20050192451 stereospecific alkyl halide containing 15S-alcohol group such as (S)-3-(protected hydroxy)-5-(bromo or iodo)-1-phenyl pentane; novel chemical intermediate
09/01/2005US20050192317 Novel diamines having a casr modulating activity
09/01/2005CA2560347A1 Process for manufacturing optically pure (r) or (s)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide
08/2005
08/31/2005EP1568687A1 Sulphur-containing secondary para-Phenylenediamines, dying composition containing such para-phenylenediamines and methods using this composition and use
08/31/2005EP1483276B1 Ferrocenyl ligands and the use thereof in catalysis
08/31/2005EP1140809B1 New biphenyl and biphenyl-analogous compounds as integrin antagonists
08/31/2005CN1662489A N-sulphonylaminoacetonitriles having pesticidal properties
08/31/2005CN1660797A Method for preparing 2-chlorine-4-fluorin-nitrobenzene sulfonyl chloride
08/31/2005CN1216859C Comminuted form of (S)-2-ethoxy-3-[4-(2-{4-methane-sulfonyloxyphenyl} ethoxy) phenyl] propanoic acid
08/30/2005US6936732 Sulphonation of phenols
08/25/2005US20050187408 Processes for the preparation of aryl-and heteroaryl-alkylsulfonyl halides
08/24/2005EP1294837B1 Oxoalcohol-based detergent
08/24/2005CN1659239A Yellow anionic disazo dyes
08/24/2005CN1659154A Method of preparing amine stereoisomers
08/24/2005CN1659138A Process for the production of water-soluble fluorine -containing vinyl ethers
08/24/2005CN1657520A Process for preparing methyl stannous sulfonate using tin powder
08/24/2005CN1216042C Method for preparing sodium salt DNS acid from NTS
08/24/2005CN1216018C Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
08/18/2005WO2005075651A1 Process for producing optically active alcohol and carboxylic acid
08/18/2005WO2005075623A1 Novel acylalkylisethionate esters and applications in consumer products
08/18/2005WO2005075416A1 Amorphous tamsulosin hydrochloride
08/18/2005WO2005075415A1 A method of preparation of (r)-(-)-5(2-aminopropyl)-2-methoxybenzenesulfonamide
08/18/2005WO2005075406A1 Adamantane derivatives and process for producing the same
08/18/2005WO2005075073A1 Water-soluble transition metal-diamine complex and use thereof
08/18/2005US20050182275 Reacting an amino alcohol with oleum to form an aminoalkylsulfate ester, and then further reacting with a mercaptan or salt to form the thioalkylamine in the presence of a diluent and a base; one pot process with increased kinetics
08/18/2005CA2555317A1 Process for producing optically active alcohol and carboxylic acid
08/18/2005CA2554851A1 A method of preparation of (r)-(-)-5(2-aminopropyl)-2-methoxybenzenesulfonamide
08/18/2005CA2552869A1 Novel acylalkylisethionate esters and applications in consumer products
08/17/2005EP1232143B1 Method for preparing dimetal sulfonyl amide salts
08/17/2005CN1654490A A process for preparing ionizable composition
08/17/2005CN1654454A 1, 3-di(3-sodium sulfonate group-4-fluoro-benzoyl) benzene and polymers and their synthesis method
08/17/2005CN1215055C Arylsulfonamido-substituted hydroxamic acid derivatives
08/17/2005CN1215053C Hexa p-toluene-sulfonic acid mannitol ester compound and its preparation method
08/11/2005WO2005073388A1 Processes for producing optically active 1-substituted 2-methylpyrrolidine and intermediate therefor
08/11/2005WO2005073182A1 Method for producing fluorine-containing unsaturated sulfonyl fluoride
08/11/2005US20050177001 Process for producing fluorinated fluorosulfonylalkyl vinyl ether
08/11/2005US20050176994 Simultaneously or continuously reacting a sulfuric ester alkylating agent, an aromatic hydrocarbon preferably containing an electron withdrawing group and an electron donating group, and a maleic anhydride derivative.
08/11/2005US20050176991 Process for preparing an olefinic hydrocarbon mixture
08/11/2005US20050176982 Salt formation; combining an alkyl, aryl or cyclohexyl iodonium salt derivative containing a halide anion or a carboxylate anion with a sulfonic acid ester, dialkylsuric acid or a phosphoric acid derivative; sulfonate, phospate or sulfate anion with an iodoinium or sulfonium alkyl cation
08/11/2005US20050176766 2,3-Oxidosqualene-lanosterol cyclase inhibitors
08/11/2005US20050172420 Based on diaminobenzanilides or, more specifically (aminobenzoylamino),(sulfo-),(methoxy)anilines; stable aqueous solutions;nonbleeding/colorfastness; excellent degrees of exhaustion with high colour strength; dyeing natural or synthetic materials, particularly, paper; neutral or greenish-yellow hues
08/11/2005DE102004003310A1 Producing slightly branched alkylaromatics by alkylating aromatics with olefins comprises reducing the hydroperoxide content of the olefin feed
08/10/2005EP1560810A1 Bifunctional phenyliso(thio)cyanates; method and intermediate products for the production thereof
08/10/2005EP0968158B1 Method of preparing substituted indanones, the substituted indanones and metallocenes prepared therefrom
08/10/2005CN1653043A Method for the production of sulphamic acid halogenides
08/10/2005CN1653030A Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
08/10/2005CN1653023A Method for producing C13-alcohol mixtures
08/10/2005CN1651407A Sodium alkyl acyl acetaldehyde sulfite, its synthesis method and use
08/10/2005CN1214002C Process for synthesizing hydrate of calcium phenolsulfonate
08/10/2005CN1213990C Process for purification of substd. p-nitrodiphenylethers
08/09/2005US6927305 Catalyzing the oxidation of the alky mercaptan with hydrogen peroxide using the same alkanesulfonic acid generated as oxidation catalyst, odorless, generated in situ from producing pharmaceutical and pesticide ranitidine and carbendazim
08/04/2005WO2005069751A2 Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds
08/04/2005US20050171120 At the 1-position with an alkyl or aryl 1-(4-trifluoromethylphenyl)-2-methoxyethyl sulfonate, deprotecting; coupling methyl 4-trifluoromethylbenzoate with methyl methoxyacetate, hydrolyzing to form 4-trifluoromethyl methoxyacetophenone; 2-methyl-4-trifluoromethylcarbonyl-piperazine; CCR5 antagonists
08/04/2005US20050170993 surfactant paste is added to powdery material at a reduced pressure in a granulator having a stirring blade and a crushing blade, while the material is dried and simultaneously granulated; surfactant exhibits thermoplasticity at a stirring Froude number as defined by a given equation; low dust, detergent
08/03/2005EP1558559A1 Manufacturing process for no-donating compounds such as no-donating diclofenac
08/03/2005EP1558353A2 Anhydrous conversion of methane and other light alkanes into methanol and other derivatives, using radical pathways and chain reactions with minimal waste products
08/03/2005EP1322601B1 Method for sulphonylating a hydroxylated organic compound
08/03/2005EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
08/03/2005CN1649851A Method for producing substituted phenylsulfonyl urea
08/03/2005CN1649836A Manufacturing method of monoglyceride sulfonate, toilet soap composition using the same, and manufacturing method of toilet soap composition comprising salt
08/03/2005CN1649835A Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone
08/03/2005CN1213034C Nitro-sulfobenzamides compound
08/03/2005CN1213023C Pesticide formulations containing alkoxylated tristyrylphenol hemi-sulfate ester neutralized alkoxylated amine surfactants
08/02/2005US6924396 α-haloenamine reagents
08/02/2005US6924286 Sulfur compounds such as phenylmethyl [2R-hydroxy-3-[(3-methylbutyl) (phenylsulfonyl)amino]-1S-(phenylmethyl)propyl]carbamate, used for prevention of viral diseases and replication
07/2005
07/28/2005WO2005068405A1 Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle
07/28/2005US20050165264 it is possible to alkylate an aromatic compound with lightly branched olefin oligomers to produce alkylaromatic compositions which, when sulfonated, produce alkylarylsulfonate surfactants having improved properties, such as biodegradability and hard and cold water performance
07/28/2005US20050165250 contacting feedstock comprising C2 to C6 n-olefins and an iso-olefin under oligomerization conditions with surface-deactivated ZSM-23 to produce an oligomerized olefin product; producing a long chain alcohol mixture comprising contacting C12+ fraction with carbon monoxide and hydrogen
07/28/2005US20050165247 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers
07/28/2005US20050165240 Chemical intermediates for production of sibutramine
07/28/2005CA2550631A1 Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle
07/27/2005CN1646487A Preparation of 2-oxethyl-3-[4-(2-{methylsulfonyloxyphen}oxethyl)phenyl] propanoic acid
07/27/2005CN1646460A 2-(2, 6-dichlorophenyl)-diarylimidazoles
07/27/2005CN1646457A Liquid vegetable unsaturated alcohol and process for producing the same
07/27/2005CN1644577A Sulfur-contained alkyl phenyl/alkyl silver compound and its preparation
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