Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
07/2001
07/11/2001EP1113877A1 Wells-dawson type heteropolyacids, their preparation and use as oxidation catalysts
07/11/2001EP0827493B1 Preparation of aralkanoic acids and esters using mixed ligand catalyst
07/11/2001CN1303375A Aryl phenyl substituted cyclic ketoenols
07/11/2001CN1302688A Method and preparation of modified carrier, complex oxide catalyst and acrylic acid
07/11/2001CN1068305C Process for preparing S(-)-2-(4-isobutyl-phenyl) with antimer of purity more than 90%
07/11/2001CN1068304C Process for refining methacylic acid
07/10/2001US6258775 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses
07/05/2001WO2001047857A1 Preparation method of methacrylic acid
07/05/2001US20010007043 Continuous recovery of (meth)acrylic acid
07/05/2001US20010006962 Behavior of biologically active compounds favorably modified by replacing a functional group with an unsaturated fatty derivative, e.g. elaidic acid; bioavailability; membrane passage; organ targeting; drugs; agriculture
07/05/2001US20010006410 Liquid crystal display device and method for producing the same
07/05/2001DE10065683A1 New chamazulene carboxylic acid compounds useful as antiphlogistic agents; are readily prepared and have reduced side effects
07/04/2001EP1112777A1 Method for production of oxygen-containing organic compound
07/04/2001CN1301689A Device and method for producing (methyl) propenoic acid
07/04/2001CN1067975C Catalyst recovery in carbonylation of chlorobutenes to pentenoyl chloride
07/03/2001US6255342 Pesticides
06/2001
06/28/2001WO2001046115A1 Unsaturated fatty acids and their uses in therapy
06/28/2001WO2001046112A1 Method for preventing polymerization of vinyl compound
06/28/2001US20010005763 A reboiler of a distillation column for producing acrylic or methacrylic acid by catalytic gas phase oxidation, wherein at least a part of reboiler is made of a nickel-chromium-iron alloy with molybdenum 3 to 20 mass %, but not including 3%
06/28/2001US20010004960 Method for purification of acrylic acid
06/27/2001EP1110940A2 Method for purification of acrylic acid
06/27/2001EP1109798A1 Geranic acid derivatives
06/27/2001EP1109774A1 Method for producing acrolein and/or acrylic acid from propane
06/27/2001EP1109773A1 Method for producing acrolein and/or acrylic acid from propane
06/27/2001EP1109619A1 Reactor comprising a contact tube bundle
06/27/2001EP1109545A1 Fc RECEPTOR MODULATORS AND USES THEREOF
06/27/2001CN1301156A Treatment of T-Helper cell tyre 2 mediated immune diseases with retinoid antagonists
06/26/2001US6252122 Efficiency
06/26/2001US6252110 Distillation of high boiling impurity mixture containing acrylic acid, dimer acid and maleic acid within an acrylic acid recovery column with subsequent pyrolysis of dimer acid from bottoms liquid
06/21/2001WO2001044485A1 Conjugated fatty acids and related compounds, and method for their enzymatic preparation
06/21/2001US20010004629 Improved toleration by crops, insecticidal and/or spectrum of action
06/21/2001US20010004627 Carrier comprising an inert surface having on it a mixed oxide of a group 2A metal and at least one of silicon, aluminum, titanium and zirconium, and optionally other metals; for carrying a molybdenum-vanadium oxide catalyst
06/21/2001CA2396543A1 Conjugated fatty acids and related compounds, and method for their enzymatic preparation
06/20/2001CN1300289A Novel cephalotaxane derivatives and process for their preparation
06/20/2001CN1300274A Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these
06/20/2001CN1299805A Preparation method for arylic acid and apparatus for preparing arylic acid
06/14/2001WO2001042190A1 Method for the stereoselective synthesis of cyclic amino acids
06/14/2001WO2001042185A2 Method for producing o-chloromethyl benzoic acid chlorides
06/14/2001WO2001042184A1 Method for producing methacrylic acid
06/14/2001WO2001042183A2 Method for producing o-chloromethyl benzenecarbonyl chlorides
06/14/2001WO2001041543A2 Pesticidal activity of functionalized alkenes
06/14/2001US20010003727 Complex oxide catalyst and process for preparation of acrylic acid
06/14/2001CA2393978A1 Method for producing o-chloromethyl benzenecarbonyl chlorides
06/14/2001CA2393515A1 Method for producing o-chloromethyl benzoic acid chlorides
06/14/2001CA2393207A1 Pesticidal activity of functionalized alkenes
06/14/2001CA2392761A1 Method for the stereoselective synthesis of cyclic amino acids
06/13/2001EP1106598A2 High hydrocarbon space velocity process for preparing unsaturated aldehydes and acids
06/13/2001EP1106248A1 Complex oxide catalyst and process for preparation of acrylic acid
06/13/2001EP1106246A1 Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
06/13/2001EP1105365A1 Method for producing acrolein and/or acrylic acid from propane
06/13/2001EP1105214A1 Molybdenum-vanadium based catalyst for low temperature selective oxidation of propylene, methods of making and using the same
06/13/2001CN1299298A Prodn. of unsaturated acids or esters thereof and catalysts therefor
06/13/2001CN1298861A Composite oxide catalyst and method for preparing acrylic acid
06/13/2001CN1067091C Water-based curable composition, prepn. and use thereof
06/12/2001US6245774 Tri-substituted phenyl or pyridine derivatives
06/07/2001US20010003128 Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomers
06/06/2001CN1298390A Arylphenyl-substituted cyclic keto-enols
06/05/2001US6242000 Analgesic, antiinflammatory agent
06/05/2001CA2101525C Inhibiting popcorn polymer formation with sulfur-containing compounds
05/2001
05/31/2001WO2001038285A1 Method for purifying (meth)acrylic monomers by distillation
05/31/2001WO2001037663A2 Blocking an ethylene response in plants using cyclopropene derivatives
05/30/2001EP1102775A1 Novel phospholipids with unsaturated alkyl and acyl chains
05/30/2001CN1296937A Process for preparing benzoic acid, henzaldehyde and benzyl alcohol
05/29/2001US6239325 Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins
05/29/2001US6239291 Pyronin antibacterials, process and novel intermediates thereto
05/25/2001WO2001036368A2 Metathesis syntheses of pheromones or their components
05/25/2001WO2001036364A1 Method for carrying out the catalytic gas phase oxidation of propene to form acrylic acid
05/23/2001EP1101754A2 Method for the reduction of sulphur-containing, nitrification-inhibiting compounds
05/23/2001EP1100443A1 Hair treatment preparation
05/23/2001CN1296470A Method for preparing acrylic acid and acrylic acid esters
05/22/2001CA2324635A1 Process for reducing the amount of nitrification-inhibiting sulfur compounds
05/17/2001DE19955168A1 Verfahren der katalytischen Gasphasenoxidation von Propen zu Acrylsäure A method of catalytic gas phase oxidation of propene to acrylic acid
05/16/2001EP1098867A1 Method for producing acrylic acid
05/16/2001CN1295554A Method for producing (meth) acrylic acid and (meth) acrylic acid esters
05/16/2001CN1295553A Method for producing acrylic acid and acrylic acid esters
05/16/2001CN1295552A Method for producing acrylic acid and acrylic acid esters
05/16/2001CN1295499A Multi-metal oxide compounds
05/16/2001CN1295498A Multi-metal oxide compounds with two-phase structure
05/16/2001CN1295497A Multi-metal oxide material with two-phase structure
05/16/2001CN1295058A Distillation method of solution with easy-to-polymerize material
05/16/2001CN1295057A Method of raising the solubility of maleic anhydride in styrene solvent
05/16/2001CN1295055A Tower processing method and equipment
05/16/2001CN1294939A Gas-phase catalyst oxidation reactor
05/15/2001US6231659 Sizing agents and starting materials for their preparation
05/10/2001WO2001032301A1 Method for catalytic gas phase oxidation to (meth)acrolein and/or (meth)acrylic acid
05/10/2001DE19952964A1 Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure A process for the catalytic gas-phase oxidation to (meth) acrolein and / or (meth) acrylic acid
05/09/2001EP1097916A2 Method for production of acrylic acid and apparatus for production of acrylic acid
05/09/2001EP1097745A1 Reactor for catalytic gas phase oxidation
05/09/2001EP1097742A1 Distillation process for easily polymerizable substance-containing solution
05/09/2001EP1097741A2 Column treating process and apparatus therefor
05/09/2001EP0858441B1 Triglycerides and ethyl esters of phenylalkanoic acid and phenylalkenoic acid useful in treatment of various disorders
05/08/2001US6228882 Pyronin antibacterials, process and novel intermediates thereto
05/08/2001US6228862 Increasing adipocyte differentiation
05/08/2001US6228848 3-(1-propen-3-oxo)-5,6-dihydronaphthalene derivatives; side effect reduction
05/08/2001US6228227 Separation of (meth)acrylic acid by rectification
05/08/2001US6228226 Process for working up crude, liquid vinyl acetate
05/03/2001WO2001030326A1 Treatment of emphysema using rar selective retinoid agonists
05/03/2001WO2001030149A1 Novel succinic acid metallo-beta-lactamase inhibitors and their use in treating bacterial infections
05/03/2001WO2001030148A1 Novel substituted succinic acid metallo-beta-lactamase inhibitors and their use in treating bacterial infections
05/03/2001CA2388077A1 Novel succinic acid metallo-beta-lactamase inhibitors and their use in treating bacterial infections
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