Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
09/2003
09/18/2003WO2003076385A1 Method for cleaning plate columns used for rectifying liquids containing (meth)acrylic acid and/or the esters thereof
09/18/2003WO2003076382A1 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof
09/18/2003WO2003076380A1 Process for producing (meth)acrylic acid
09/18/2003US20030176737 Process for the catalytic cleavage of lactones
09/18/2003US20030176734 Halogen promoted multi-metal oxide catalyst
09/18/2003US20030176726 Selective retinoid agonists
09/18/2003US20030176420 Treatment of T-helper cell type 2-mediated immune diseases by retinoid antagonists
09/17/2003EP1343746A1 Carboxylic acid compound having cyclopropane ring
09/17/2003EP1150759B1 Method and device for purifying substances by means of crystallisation
09/17/2003EP0887337B1 Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomers
09/17/2003CN1443151A Method for producing acrylic acid by heterogeneously catalysed gas-phase oxidation of propane
09/17/2003CN1121379C Synthesis and use of retinene derivative having negative hormone and/or antagonist activities
09/17/2003CN1121376C Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives and matrix metalloprotease inhibitors
09/17/2003CN1121374C Novel trienoic retinoid compounds and method
09/17/2003CN1121373C Purification process acrylic acid and methacrylic acid
09/17/2003CN1121372C Method for separating (methyl) propenoic acid from mixture
09/16/2003US6620968 High hydrocarbon space velocity process for preparing unsaturated aldehydes and acids
09/12/2003WO2003074469A1 Novel cinnamate salts, method for production and use thereof as medicaments
09/11/2003US20030171417 Double salts of fumaric acid with a carnitine and an amino acid and food supplements, dietary supplements and drugs containing same
09/10/2003CN1441766A Method for producing acrolein and/or acrylic acid
09/10/2003CN1440834A Catalyst for synthesizing unsaturated aldehyde and its preparing method, and process for preparing unsaturated aldehyde
09/09/2003US6617358 Also bis(optionally chloro- or fluoro-substitutedphenyl)alkylcarboxy acids and esters
09/04/2003WO2003072734A2 Bipolar trans carotenoid salts and their uses
09/04/2003CA2477245A1 Bipolar trans carotenoid salts and their uses
09/03/2003EP1340538A1 Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst
09/03/2003EP1339432A1 Molecular inclusion compounds consisting of biocatalytically obtained, linear, water-insoluble polysaccharides and of fatty acids or their derivatives
09/03/2003EP0928185B1 Compositions and uses thereof
09/03/2003CN1440381A Process for preparation of substituted octanoyl amides
09/03/2003CN1439626A Conjugated linoleic acid production
09/03/2003CN1120041C Reactor comprising contact tube bundle
09/02/2003US6613949 Oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts
09/02/2003US6613900 Cephalotaxane derivatives and process for their preparation
09/02/2003US6613771 Prevent human retroviral reproduction, infections
09/02/2003US6613196 Lowering the inner oxygen concentration of column handling easily polymerizable compound containing solution below the limit of oxygen concentration by supplying an inert gas
08/2003
08/28/2003WO2003070689A2 Polymer bound donor-acceptor-donor compounds and their use in a 3-dimensional optical memory
08/28/2003WO2003070681A1 Process for the production of metal salts of radical-polymerizable compounds
08/28/2003US20030162998 Heat-treating aqueous slurry of compounds of molybdenum,
08/28/2003US20030162997 Comprises shell-and-tube type reactor packed with catalyst and adapted to circulate heat, wherein gas (containing methacrolein) is injected to retain humidity
08/28/2003US20030162851 Methods of making intermediates from polyhydroxyalkanoates
08/28/2003CA2477201A1 Polymer bound donor-acceptor-donor compounds and their use in a 3-dimensional optical memory
08/27/2003CN1438986A Method for preparing propylene hydro formylation products and acrylic acid and/or acrolein
08/27/2003CN1438985A Cyclic ketones, their preparation and their use in the synthesis of amino acids
08/27/2003CN1438211A Method for preparing conjugate linoleic acid
08/26/2003US6610883 Compounds having selective activity for retinoid X receptors, and means for modulation of processes mediated by retinoid X receptors
08/26/2003US6610878 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
08/26/2003US6610877 Treating photo and/or age damaged skin
08/26/2003US6610742 Treatment of T-helper cell type 2-mediated immune diseases by retinoid antagonists
08/26/2003US6610629 Process for producing an oxide catalyst for oxidation or ammoxidation
08/26/2003US6610177 By hydrolysis of acetone cyanohydrin; thermal conversion apparatus wherein plug flow is maintained by selecting the diameter pipes
08/21/2003WO2003054034A3 Supported titanium-containing for homo-, co-, and ter-polymerization of olefins
08/21/2003US20030158441 Methods of making intermediates from polyhydroxyalkanoates
08/21/2003US20030158439 Preparation of alkynecarboxylic acids and alkyne alcohol esters of alkynecarboxylic acids by oxidation of alkyne alcohols
08/21/2003US20030158274 Hydrogenolyzing a polylactone to form a diol.
08/21/2003US20030158054 For use in polymer stabilizers, lubricants, catalysts, oil well formulations, animal nutrition and cosmetics
08/20/2003EP1336600A2 Dimer-selective RXR modulators and methods for their use
08/20/2003EP1336599A1 Process for the preparation of alkynoic acids and alkynoic acid esters via oxidation of alkynols
08/20/2003EP1336598A1 Method for production of methacrylic acid
08/20/2003EP1335793A1 Catalyst comprising a support and a catalytically active oxide material applied to the surface of the substrate
08/20/2003EP1276559B1 Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids, methods of making and using the same
08/20/2003EP1163201B1 Method for producing acrylic acid
08/20/2003CN1436764A Process for producing methacrylic acid
08/19/2003US6608211 Pesticides and herbicides; well tolerated by plants
08/14/2003US20030153786 Complex oxide catalyst and process for preparation of acrylic acid
08/14/2003US20030153544 Fatty acid derivatives
08/14/2003US20030150705 Cosolvent that is toluene, heptane, 1-heptene, methylcyclohexane, cycloheptane, cycloheptadiene, cycloheptatriene, 2,4-dimethyl-1,3-pentadiene, methylcyclohexene or methylenecyclohexene
08/13/2003CN1436160A Method for production of acrolein or acrylic acid or mixture thereof from propane
08/13/2003CN1435594A Method for treating waste from production of acrylic acid and polyacrylic acid
08/12/2003CA2101246C Polyose/fatty acid complex product with a high fatty acid content, use as an emulsifier or moisturizer and emulsifying or moisturizing composition in which it is present
08/07/2003US20030149303 Simultaneous halogenation and hydroxylation under lactonization, azidation, then amination to form 2(S),4(S),5(S),7(S)-2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoyl amides
08/07/2003US20030149301 Method for discontinuous purification of crude acrylic acid by means of crystallization
08/07/2003US20030149300 Gas phase oxidation of methachrolane with carbon dioxide in the presence of phosphorus-molybdenum-vandadium oxide catalyst
08/07/2003US20030149103 Pesticidal activity of functionalized cyclopropanes
08/07/2003US20030147815 Administering tri-(or tetra-)iodothyropropionic acid
08/07/2003US20030147788 Conterflow reactor with a bundle of contact tubes
08/06/2003CN1434793A Method for the production of esters of unsaturated carboxylic acids
08/06/2003CN1117060C Process for purifying acrylic acid
07/2003
07/31/2003US20030144551 Methods of making intermediates from polyhydroxyalkanoates
07/31/2003US20030144550 Polyoxometallate catalysts and catalytic processes
07/31/2003US20030143143 Process for treating wastes from acrylic acid and polyacrylic acid production processes
07/30/2003EP0836637B1 Process for improving color and color stability of oleic acid
07/30/2003CN1116270C Novel retinoids derivs.
07/29/2003CA2102530C Therapeutic agent
07/24/2003WO2003059856A2 Method for the oxidation of unsaturated hydrocarbons
07/24/2003US20030139599 Method for the production of esters of unsaturated carboxylic acids
07/24/2003US20030139453 Difluorobutyric acid metalloprotease inhibitors
07/23/2003EP1328502A2 Ester compounds and their use in forming acrylates
07/23/2003EP1328498A1 Method for the catalytic decomposition of lactones
07/23/2003CN1431996A C2 phenyl-substituted cyclic keto-enols used as pesticides and herbicides
07/23/2003CN1431992A Process for prepn. of cyclopropyl carboxylic acid esters and derivatives
07/23/2003CN1431991A Method for discontiuous purification of crude acrylic acid by means of crystallization
07/23/2003CN1431188A Method for preparing sea squirt fatty acids and methyl ester, ethyl ester, triglyceride and its preparing method as well as application infunctional food and drugs
07/23/2003CN1431050A Multielement heteropoly compound, and used as selective oxidizing catalyst of low carbon alkane
07/23/2003CN1115344C Substituted phenyl keto enols derivatives, its prepn. method and use
07/22/2003US6596901 Method for purifying acrylic acid and methacrylic acid
07/22/2003US6596873 2-and 2,5-substituted phenylketoenols
07/22/2003US6596129 Distillation process for easily polymerizable substance-containing solution
07/22/2003CA2083041C Labeled compounds for use in a diagnostic breath test
07/17/2003WO2003057657A1 Method for producing acrylic acid
07/17/2003WO2003057656A1 Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents
07/17/2003WO2003057366A1 Method for preparing catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid, catalyst prepared by the method, and method for synthesis of unsaturated aldehyde and unsaturated carboxylic acid using the catalyst
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