Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
01/2003
01/08/2003EP1272452A2 Process for the preparation of (r)-2-bromo-3-phenyl-propionic acid
01/08/2003CN1390190A Method for purifying acrylic acid obtained by oxidation of propylene and/or acrolein
01/08/2003CN1389448A Method for preventing easy-to-polymerize material from polymerization and preparation method of (methyl) acrylic acid and acrylate
01/08/2003CN1389406A Poly-metal deoxide material, its preparation method and use
01/08/2003CN1098278C Cinnamic acid derivative
01/07/2003US6504056 Transport and/or storage of acrylic acid
01/07/2003US6504053 Promoted multi-metal oxide catalyst
01/07/2003US6504036 2- and 2.5-substituted phenylketoenols
01/07/2003CA2124784C Pentanoic acid derivatives
01/03/2003WO2003000658A1 PROCESS FOR THE PREPARATION OF A HIGHLY PURE PHARMACEUTICAL INTERMEDIATE, 4-(CYCLOPROPYLCARBONYL)-α,α-DIMETHYLPHENYLACETIC ACID
01/02/2003US20030004379 Hydrothermally synthesized MO-V-M-X oxide catalysts for the selective oxidation of hydrocarbons
01/02/2003US20030004374 Vapor phase catalytic oxidation of methacrolein with oxygen in presence of solid oxidation catalyst using fixed bed tube type reactor
01/02/2003US20030003513 Compounds and methods for the inhibition of protein-protein interactions
01/02/2003EP1270068A1 Hydrothermally synthesized Mo-V-M-X oxide catalysts for the selective oxidation of hydrocarbons
01/02/2003EP1270065A1 Apparatus for pressure and temperature measurements in tube reactors
01/02/2003EP1268389A2 Halogenated triphenylethylene derivatives as selective estrogen receptor modulators
01/02/2003EP1268387A2 Specific salt forms of triphenylethylene derivatives as selective estrogen receptor modulators
01/01/2003CN1388104A Process for producing (methyl)acrolein and/or (methyl) acrylic acid
01/01/2003CN1387945A Oxometallide, producing method and application thereof
12/2002
12/31/2002USRE37947 Aromatic polyenic compounds and pharmaceutical/cosmetic compositions comprised thereof
12/31/2002US6500982 Dehydration in presence of polymerization inhibitor with turndown control, i.e. adjusting water or organic solvent fed to maintain optimal distillation column performance
12/27/2002WO2001041543A8 Pesticidal activity of functionalized alkenes
12/26/2002US20020198426 Contacting the cyclic olefin with the second olefinic reactant in the presence of a catalyst composed of a Group 8 transition metal alkylidene complex under conditions and for a time period effective to allow the ROCM reaction to occur
12/26/2002US20020198406 Two stage process for the production of unsaturated carboxylic acids by oxidation of lower unsaturated hydrocarbons
12/26/2002US20020198103 Ring-shaped bodies composed of a catalyst composition containing at least molybdenum and bismuth as the active ingredients and inorganic fibers.
12/25/2002CN1386579A Catalyst for preparing unsaturated aldehyde and unsaturated carboxylic acid
12/25/2002CN1096879C Gas-phase catalyst oxidation reactor
12/24/2002US6498272 Oxidizing acrolein and/or propene, quenching to cool, distilling, cleaving acrylic acid oligomers, condensing
12/24/2002US6498270 Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid
12/24/2002US6498261 Process for improving color and color stability of oleic acid
12/24/2002US6498187 Fatty acid synthase inhibitors
12/19/2002US20020193632 Catalytic gas phase oxidation reaction, wherein a reaction gas contains a reducible compound
12/19/2002US20020193436 Inhibit digestion by terminating or blocking synthesis of digestive enzymes by activating trypsin modulating oostatic factor receptor
12/19/2002US20020193291 Treating NIDDM with RXR agonists
12/19/2002US20020193246 Method for preparing heteropolyacid catalyst and method for producing methacrylic acid
12/19/2002US20020189927 Isolation of a treating fluid or chemical treatment from a treatment column and taking out a formed product by liquefication after evaporation
12/18/2002EP1266688A2 Mixed metal oxide catalyst doped by vapor depositing a metal and mixed metal oxide catalyst prepared by depositing a plurality of films of different elements using physical vapor deposition
12/18/2002EP1266685A1 A method for preventing an easily polymerizable substance from polymerizing and a method for producing (meth)acrylic acid or an ester thereof
12/18/2002EP1265865A2 Difluorobutyric acid derivatives and their use as metalloprotease inhibitors
12/18/2002EP1265838A1 Novel fatty acid analogous
12/18/2002EP1265837A2 Method for producing o-chloromethyl benzoic acid chlorides
12/18/2002EP1124636B1 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials
12/18/2002EP1109619B1 Reactor comprising a contact tube bundle
12/18/2002CN1385413A Composition containing conjugated calcium linoleate and making method thereof
12/18/2002CN1096573C Method for transmitting easy polymerized material
12/17/2002US6495719 Histone deacetylase inhibitors
12/17/2002US6495718 Use of flavinoids in sorbate-preserved compositions, as color-stabilized cosmetic and pharmaceutical compositions
12/17/2002US6495717 Process for producing sorbic acid or salts thereof
12/17/2002US6495641 Catalysts based on vanadium, their preparation and use in the (CO) polymerization of α-olefins
12/17/2002US6495045 Solid substance removing device
12/17/2002CA2204616C Ppar gamma antagonists for treating obesity
12/12/2002WO2002098826A2 Solid phase extraction method for isolating unsaturated compounds
12/12/2002WO2002098220A2 Pesticidal activity of functionalized alkenes
12/12/2002WO2002024620A3 Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device
12/12/2002US20020188153 Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid
12/12/2002US20020188150 Mixed-metal oxide catalysts and processes for preparing the same
12/12/2002US20020188149 Contacting mixed metal oxide with a liquid selected from organic acids, alcohols, inorgaic acids and hydrogen peroxide to form a mixture, recovering insoluble material from the mixture, calcining the mixture in nonoxidizing atmosphere
12/12/2002US20020188136 Pesticides and herbicides
12/12/2002US20020187542 Fatty-acid amide hydrolase
12/12/2002DE10224937A1 Separation of highly unsaturated compounds, e.g. essential polyunsaturated fatty acids, from liquid mixtures, e.g. oils, by selective complexation on silver ion-charged acidic cation exchanger
12/11/2002EP1264819A1 Process for inhibiting polymerization of a vinyl compound
12/11/2002CN1384089A Extract containing rich gamma-linolenic acid and its prepn
12/11/2002CN1383916A Annealing and promoting catalyst
12/11/2002CN1095827C Esterification of (meth) acrylic acid with alkanol
12/11/2002CN1095826C Exterification of (meth) acrylic acid with alkanol
12/11/2002CN1095824C Process for preapring high-purity alpha-linolenic acid
12/05/2002US20020183548 High temperature mixing
12/05/2002US20020183547 Vapor phase oxidation or amoxidation of an alkane and alkene to unsaturated carboxylic acid and nitriles
12/05/2002US20020183199 Contacting mixed metal oxide with liquid selected from organic acids, alcohols, inorganic acids and hydrogen peroxide; recovering insoluble material; calcining insoluble material; mixing with promoter in solvent; removing solvent; calcining
12/05/2002US20020183198 Contacting mixed metal oxide with liquid selected from organic acids, alcohols, inorganic acids and hydrogen peroxide; recovering insoluble material; calcining insoluble material; mixing with promoter in solvent; removing solvent; calcining
12/05/2002DE10232967A1 Oxidation synthesizing reactor for e.g. synthesis of phthalic acid anhydride, comprises diagonal-action impeller wheel with heat medium throttle gap parallel to shaft
12/04/2002EP1262235A2 Mixed-metal oxide catalysts containing molybdenum and vanadium and processes for preparing the same
12/04/2002EP1261657A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
12/04/2002EP1261575A2 Improved method for producing symmetrical anhydrides
12/04/2002CN1382681A Method for mfg methacrylic acid
12/04/2002CN1382523A 改进的催化剂 Improved catalyst
12/04/2002CN1382522A Reroasted catalyst
12/03/2002US6489509 Methods of storing aqueous potassium sorbate solution
11/2002
11/28/2002WO2002094925A2 Shelf stable haze free liquids of overbased alkaline earth metal salts, processes and stabilizing halogen-containing polymers therewith
11/28/2002WO2002094759A1 Novel highly versatile thermoplastic nucleators
11/28/2002WO2002094756A1 Synthesis of 4-phenylbutyric acid
11/28/2002WO2002012155A3 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
11/27/2002EP1260268A2 Preparing libraries of chemical compositions
11/27/2002EP1259470A2 A group of anti-cancer compounds with specific structure and their production method
11/27/2002EP0984915A4 Lutein esters having high bioavailability
11/27/2002EP0825982B1 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides
11/27/2002CN1382042A Treatment of emphysema using RAR selective retinoid agonists
11/27/2002CN1381309A Improved multi-metal oxide catalyst
11/26/2002US6486343 Substituted phenyl keto enols as pesticides and herbicides
11/21/2002WO2002066411A3 Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a method for producing the same
11/21/2002DE10219089A1 Verfahren zum Transport und/oder Lagerung von Acrylsäure A method for transport and / or storage of acrylic acid
11/20/2002EP0915728B1 Device for phase separation
11/20/2002CN1380139A Nox processed mixed metal oxide catalyst
11/19/2002US6482981 Method for producing acrylic acid
11/14/2002WO2002090312A1 Process for preparing carboxylic acids and derivatives thereof
11/14/2002WO2002090310A1 Method for purifying a raw melt of at least one monomer by crystallization
11/14/2002WO2002090308A1 Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation
11/14/2002WO2002090299A2 Method for the production of a purified melt of at least one monomer
11/14/2002WO2002089806A1 Heterobicycles fkbp-ligands
11/14/2002WO2002089738A2 Proteomimetic compounds and methods
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