| Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415) |
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| 11/14/2002 | WO2002072524A3 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |
| 11/14/2002 | US20020169334 Mono, di or triesters of caroteonids, product of hydroxy carotenoid selected from the group consisting of monohydroxy, dihydroxy and polyhydroxy carotenoids and carboxylic carotenoid selected from mono, di or tricarboxylic carotenoids |
| 11/14/2002 | DE10138101A1 Process for the separation of acrylic acid, useful for absorbent resins, comprises recovery of crude acrylic acid, treatment with an aldehyde trap, distillation and thin film evaporation |
| 11/14/2002 | CA2446795A1 Sulfamide, sulfamate, sulfonamide, urea, amide, alpha, alpha-difluoro amide oxalyl diamide, and heterobicycles fkbp-binding ligands |
| 11/14/2002 | CA2446638A1 Process for preparing carboxylic acids and derivatives thereof |
| 11/14/2002 | CA2446380A1 Proteomimetic compounds and methods |
| 11/13/2002 | EP1256381A2 Promoted multi-metal oxide catalyst |
| 11/13/2002 | EP1255726A2 (r)-2-aryl-propionamides, useful in the inhibition of il-8 induced chemiotaxis of neutrophils |
| 11/07/2002 | WO2002062737A3 Heterogenically catalysed gas-phase partial oxidation for precursor compounds of (meth)acrylic acid |
| 11/07/2002 | US20020165410 Transport and/or storage of acrylic acid |
| 11/07/2002 | US20020165407 Reboiler made of nickel-chromium-iron alloy with 3-20% molybdenum and .5-7% of copper |
| 11/06/2002 | EP1254710A2 Single crystalline phase catalyst |
| 11/06/2002 | EP1254709A2 Recalcined catalyst |
| 11/06/2002 | EP1254708A2 Production of a catalyst by mixing of components at high temperature |
| 11/06/2002 | EP1254707A1 Method for improving a vanadium based mixed metal oxide catalyst by treating it with a liquid, the catalyst thereby obtainable and its use in oxidation and ammoxidation reactions |
| 11/06/2002 | EP1254706A2 Annealed and promoted catalyst |
| 11/06/2002 | CN1377874A Process for preparing sorbic acid |
| 11/06/2002 | CN1377872A Binary C4-C6 carboxylic acids and the separation, purifying and use of their mixtures |
| 11/05/2002 | US6476259 Heteropolyacid catalysts of complex oxide based on essentially molybdeum and phosphorus and and one based on cerium and zirconium; stability; durability; efficiency; vapor phase oxidation of methacrolein, isobutryaldehyde, etc. |
| 11/05/2002 | US6476162 Method for preventing easily polymerizing substance from polymerization and method for production of (meth) acrylic acid or ester thereof |
| 10/31/2002 | WO2002085834A1 Method for purifying an organic solvent for the purpose of absorption of maleic acid anhydride |
| 10/31/2002 | WO2000034220A3 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization |
| 10/31/2002 | US20020161260 Such as methacrylic anhydride by reacting an unsaturated acid such as methacrylic acid and a lower aliphatic anhydride such as acetic anhydride in the presence of a catalyst and a stabilizer |
| 10/31/2002 | US20020161256 Orthorhombic phase mixed metal oxide of vanadium, molybdenum and/or tungsten, one of tellurium and selenium, and at least one other element; oxidation catalysts for production of acrylic acid or acrylonitrile |
| 10/31/2002 | EP1144353A3 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization |
| 10/31/2002 | CA2444804A1 Method for purifying an organic solvent for the purpose of absorption of maleic acid anhydride |
| 10/30/2002 | EP1253132A1 Process for producing (meth)acrylic acid |
| 10/30/2002 | EP1252888A1 Biologically active labdane or labdene derivatives from Cistus |
| 10/30/2002 | EP1252324A1 Solventless extraction process |
| 10/30/2002 | EP1252129A2 Purification method for (meth)acrylic acid |
| 10/30/2002 | CN1093426C Distilling apparatus and distilling method |
| 10/29/2002 | US6472552 Promoted multi-metal oxide catalyst |
| 10/24/2002 | WO2002083615A1 Method for producing acrylic acid by heterogeneously catalyzed gas phase oxidation of propene with molecular oxygen in a reaction zone |
| 10/24/2002 | WO2002083299A2 Palladium catalyst and processes for using the same |
| 10/24/2002 | US20020156313 Process for preparation of 2-phenyl acetic acid derivatives |
| 10/24/2002 | US20020156054 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 10/24/2002 | DE10119933A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen |
| 10/24/2002 | DE10119737A1 Purification of an organic solvent used for the absorption of maleic acid anhydride from a gaseous mixture, comprises separation of a low and high boiling fractions from essentially pure solvent. |
| 10/24/2002 | DE10118814A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen |
| 10/24/2002 | CA2412307A1 Method for the manufacture of acrylic or methacrylic acid |
| 10/23/2002 | EP1250302A1 Method for producing carboxylic acids by alcohol oxidation |
| 10/23/2002 | CN1375488A Method for distillating (methyl) acrylic acid solution |
| 10/23/2002 | CN1375487A Method for preparing acrylic acid from propane under the condition of free-dioxygen |
| 10/23/2002 | CN1093118C Method for producing acrylic acid |
| 10/23/2002 | CN1093117C Production method of acrylic acid |
| 10/22/2002 | US6469028 Synthesis and use of retinoid compounds having negative hormone and/or anatgonist activities |
| 10/17/2002 | WO2002081422A1 Method and device for the two-step production of acrylic acid |
| 10/17/2002 | WO2002081421A1 Method for the production of acrylic acid or methacrylic acid by gas phase oxidation of propane or isobutane |
| 10/17/2002 | US20020151747 Method for the manufacture of acrylic or methacrylic acid |
| 10/17/2002 | US20020151594 Method to treat chronic heart failure and/or elevated cholesterol levels using 3,5-diiodothyropropionic acid and method to prepare same |
| 10/16/2002 | EP1249274A1 NOx treated mixed metal oxide catalyst for use in oxidation and ammoxidation reactions of alkanes |
| 10/16/2002 | CN1092637C Composition with base of organotin maleates useful for stabilising and lubricating thermoplastic polymers, method for obtaining the same composition |
| 10/16/2002 | CN1092636C Method for fractional condensation of hot gas misture containing acrylic acid or methacrylic acid and having high proportion of non-condensable constients |
| 10/16/2002 | CN1092635C Recovery of light useful products from distillation residues in producing process of acrylic acid and its ester |
| 10/16/2002 | CN1092633C Catalyst for producing methacryhi acid and process for producing methacrylic acid with the same catalyst |
| 10/15/2002 | US6465192 Compounds and methods for the inhibition of protein-protein interactions |
| 10/10/2002 | WO2002079134A1 Process for the manufacture of phenylacetic acid derivatives |
| 10/10/2002 | WO2002079127A1 Selective ring-opening cross-metathesis of cycloolefins |
| 10/10/2002 | DE10117678A1 Verfahren und Vorrichtung zur zweistufigen Herstellung von Acrylsäure Method and apparatus for two-stage production of acrylic acid |
| 10/10/2002 | DE10117357A1 Verfahren zur Herstellung von Acrylsäure oder Methacrylsäure durch Gasphasenoxidation von Propan oder Isobutan A process for the production of acrylic acid or methacrylic acid by gas phase oxidation of propane or isobutane |
| 10/10/2002 | CA2442636A1 Selective ring-opening cross-metathesis of cycloolefins |
| 10/09/2002 | EP1246932A1 Conjugated fatty acids and related compounds, and method for their enzymatic preparation |
| 10/09/2002 | CN1373743A Method for purifying acid chlorides |
| 10/09/2002 | CN1373742A Method for producing acid chlorides |
| 10/09/2002 | CN1092180C Continuous distillative separation of liquid mixtures which contain (meth) acrylic acid as main component |
| 10/09/2002 | CN1092080C Catalyst and process for producing unsaturated aldehyde and unsaturated acid |
| 10/08/2002 | US6462233 Process for the preparation of sorbic acid |
| 10/08/2002 | US6462232 Acrolein-containing gas obtained by subjecting propylene to vapor phase oxidation is heated or cooled as needed for oxidation to acrylic acid |
| 10/08/2002 | US6461996 Halogen promoted multi-metal oxide catalyst |
| 10/08/2002 | CA2084489C Crystalline fumaric acid salts of 9,9-alkylene-3, 7-diazabicyclononane compounds and pharmaceutical compositions containing them |
| 10/03/2002 | WO2002076941A2 Histone deacetylase inhibitors |
| 10/03/2002 | WO2002076917A1 Method for the continuous extraction of (meth)acrylic acid |
| 10/03/2002 | US20020143208 Useful for the vapor phase oxidation of an alkane or a mixture of alkane and an alkene to an unsaturated carboxylic acid and for the vapor phase ammoxidation of an alkane or a mixture of alkane and an alkene to an unsaturated nitrile |
| 10/03/2002 | US20020143196 Histone deacetylase inhibitors |
| 10/03/2002 | US20020143052 Histone deacetylase inhibitors |
| 10/03/2002 | US20020143037 For therapy of cancer, hematological disorders, e.g., hemoglobinopathies, and genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy. |
| 10/03/2002 | US20020143011 Tri-substituted phenyl derivatives and processes for their preparation |
| 10/03/2002 | US20020142914 Polyoxometallate supported catalysts |
| 10/03/2002 | CA2783647A1 Histone deacetylase inhibitors |
| 10/02/2002 | DE10115405A1 Production of polyhalogenated cinnamic acid derivatives useful as intermediates in producing indanone derivatives, involves reacting diazonium salt with acrylic acid compound in presence of palladium catalyst |
| 10/01/2002 | US6458989 Preparing pure (meth)acrylic acid or a (meth)acrylate starting from a crude (meth)acrylic acid, which comprises the following stages to remove aldehyde |
| 10/01/2002 | US6458965 Herbicides, antigrowth agents and surfactants for wood preservatives |
| 10/01/2002 | US6458740 Method for preparing heteropolyacid catalyst and method for producing methacrylic acid |
| 09/26/2002 | WO2001028969A3 Improved method for producing symmetrical anhydrides |
| 09/26/2002 | WO2000068290A3 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof |
| 09/26/2002 | US20020138874 Elongase genes and uses thereof |
| 09/26/2002 | US20020137978 Using as catalyst ruthenium or osmium carbene complexes containing an imidazolidine ligand |
| 09/26/2002 | US20020137958 Free-flowing; reacting feedstock with calcium oxide and water under given conditions; feed supplement for ruminent animals |
| 09/26/2002 | US20020137780 Differentiating agents for the treatment of inflammatory intestinal diseases |
| 09/26/2002 | US20020134660 Method for distilling (meth) acrylic acid solution |
| 09/25/2002 | EP1243331A1 Catalyst for the production of unsaturated aldehydes and unsaturated carboxylic acids |
| 09/25/2002 | EP1243330A1 Production of unsaturated acids or esters thereof and catalysts therefor |
| 09/25/2002 | EP1241941A2 Pesticidal activity of functionalized alkenes |
| 09/25/2002 | CN1091387C Device for phase separation |
| 09/24/2002 | US6455733 Solvent extraction; crystallization; precipitation; efficiency |
| 09/24/2002 | US6455732 Method for storing and/or transporting pure acrylic acid |
| 09/24/2002 | US6454541 Method for transferring easily-polymerizable substance |
| 09/19/2002 | WO2002072524A2 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |
| 09/19/2002 | US20020133044 Promoted multi-metal oxide catalyst |
| 09/19/2002 | CA2440295A1 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |