Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
03/2006
03/23/2006US20060063951 Catalyst and process for production of acrylic acid
03/23/2006CA2580328A1 Iodine-phenyl-substituted cyclic ketoenols
03/22/2006EP1411896B1 Surfactant compounds and uses thereof
03/22/2006CN1751018A 1-phenylalkanecarboxylic acid derivatives for the treatment of neurodegenerative diseases
03/22/2006CN1751016A Method for producing (meth) acrylic acid derivative
03/22/2006CN1750878A Catalyst for methacrylic acid production and process for producing the same
03/22/2006CN1749232A Process for preparing 2,4,5-triflorophenylacetic acid
03/22/2006CN1749230A Vapor phase catalytic oxidation method using multipipe reactor
03/22/2006CN1246282C Method for producing high-purity (methyl) acrylic acid
03/22/2006CN1246280C Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and method for producing the same
03/22/2006CN1246279C Method and device for the two-step production of acrylic acid
03/22/2006CN1246278C Hyperforin derivatives, the use thereof and formulations containing them
03/22/2006CN1246269C Method for producing methacrolein from isobutane
03/22/2006CN1246060C Method for avoiding polymerization generation in film-type evaporator
03/21/2006US7015357 Controlling the concentration of the adduct of two molecules of (meth)acrylic acid in the feed stream fed to a distillation column to be not higher than a certain specific level to avoid the undesirable polymerization of acrylic acid and clogging
03/21/2006US7015173 High temperature mixing
03/15/2006EP1633190A1 Copper salts of organic acids and use thereof as fungicides
03/15/2006EP1227085B1 Process for producing optically active naphthalene derivative and optical resolver therefor
03/14/2006US7012156 Gas phase oxidation of methachrolane with carbon dioxide in the presence of phosphorus-molybdenum-vandadium oxide catalyst
03/09/2006WO2006024630A1 Process for the production of [2- (4-fluoro-benzyl) -phenyl] -acetic acid
03/09/2006US20060052634 crystal structured mixed metal oxides, used as catalysts for the oxidation of alkanes, or mixture of alkanes and alkenes, to their corresponding unsaturated carboxylic acids; oxidation catalysts
03/09/2006DE102004043271A1 Verfahren zur Synthese von Zirkoniumcarboxylaten A process for the synthesis of Zirkoniumcarboxylaten
03/09/2006CA2577305A1 Process for the production of [2-(4-fluoro-benzyl)-phenyl]-acetic acid
03/08/2006EP1632287A1 Catalyst for oxidation or ammoxidation
03/08/2006EP1387863B1 Shelf stable haze free liquids of overbased alkaline earth metal salts, processes and stabilizing halogen-containing polymers therewith
03/08/2006EP1387820B1 Method for the production of a purified melt of at least one monomer
03/08/2006EP1039902B1 Inhibitors of gap junction communication
03/08/2006EP1035099B1 Process for the preparation of sorbic acid or salts thereof
03/08/2006EP1035098B1 Process for the preparation of sorbic acid
03/08/2006EP0891330B1 Substituted phenyl keto enols as pesticides and herbicides
03/08/2006EP0880312B1 Plants having mutant sequences that confer altered fatty acid profiles
03/08/2006CN1745055A Process for producing (meth)acrylic acid or (meth)acrylic ester
03/08/2006CN1244556C Novel carotenoid esters
03/08/2006CN1244535C Process for preparation of sorbic acid and its salt
03/08/2006CN1244525C Process for producing (methyl)acrolein and/or (methyl) acrylic acid
03/07/2006US7009078 halogenating in the 5-position and hydroxylating in the 4-position under lactonization, replacing halogen with azide, amidating lactone, then transferring the azide to the amine group
03/07/2006US7009064 Sunflower seeds and oil having a high stearic acid content
03/02/2006WO2006021441A1 Biphenyl-carboxylic acids and derivatives thereof and their use in therapy
03/02/2006US20060047137 Prepared by adding a V compound and an Mo compound to an aqueous dispersion of finely ground Te or Sb, adding another metal(s) (Nb), evaporating to dryness, and calcining; one-stage oxidation of propane to form acrylic acid; ammoxidation of propane to form acrylonitrile
03/01/2006EP1629889A1 Process for producing catalyst for methacrylic acid production
03/01/2006EP1389178A4 Novel highly versatile thermoplastic nucleators
03/01/2006CN1741981A Process for the preparation of fexofenadine
03/01/2006CN1741846A Process for producing metal oxide catalyst
03/01/2006CN1243707C Method for preparing conjugate linoleic acid
03/01/2006CN1243706C Process for preparing potassium sorbate
03/01/2006CN1243612C Treatment of mixed metal oxide catalyst
03/01/2006CN1243611C Improved multi-metal oxide catalyst
02/2006
02/28/2006US7005544 Method for preventing polymerization in an acrylic acid manufacturing process
02/28/2006US7005542 Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst
02/28/2006US7005403 Comprises molybdenum/vanadium-based oxides; for gas-phase oxidation of propane to acylic acid
02/28/2006US7005087 Composition and method for preventing fouling in (meth)acrylic acid processes
02/28/2006CA2175863C Means for and methods of preparing paper coating
02/23/2006US20060041169 Preparation of n-substituted 2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoyl amides
02/22/2006EP1506153B1 Method for producing an aqueous alkali acrylate solution
02/22/2006EP1448283B1 Method for performing the purifying separation of crystals out of their suspension in a mother liquor
02/22/2006CN1736972A Method for producing pesticide bactericide original drug butenedioic acid using waste acid from benzoic anhydride production
02/21/2006US7001969 Methods of making intermediates from polyhydroxyalkanoates
02/21/2006US7001500 Electroactive catalysis
02/16/2006WO2006015870A1 Tetrahydro-naphthalene derivatives as glucocorticoid receptor modulators
02/16/2006WO2005058798A3 Compounds having selective cytochrome p450rai-1 or selective cytochrome p450rai-2 inhibitory activity and methods of obtaining the same
02/16/2006US20060036111 Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst
02/16/2006US20060035350 Separation technology
02/16/2006DE102004034316A1 Ein Verfahren zur Herstellung von (Meth)Acrylsäure A method for producing (meth) acrylic acid
02/15/2006EP1458423B1 Super-absorbing polymers containing tocopherol
02/15/2006CN1735584A Thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth) acrylic monomers
02/15/2006CN1735458A Catalyst and method for producing maleic anhydride
02/15/2006CN1733877A Conjugated linolic acid containing high content t10 and c12
02/15/2006CN1241918C Prepn process of high purity alkenyl succinic anhydride
02/15/2006CN1241892C Method for purifying acrylic acid
02/15/2006CN1241887C Process for simultaneous production of maleic anhydride and its hydrogenated derivatives
02/14/2006US6998505 Process for producing (meth)acrylic acid compound
02/14/2006US6998504 Method for the catalytic gas phase oxidation of propene into acrylic acid
02/14/2006CA2245197C Unsaturated derivatives in position -4 of 6-tert-butyl-1, 1-dimethylindan and their use in human or veterinary medicine and in cosmetics
02/14/2006CA2192645C Tri-substituted phenyl derivatives useful as pde iv inhibitors
02/08/2006EP1623980A1 Preparation of arthropodicidal oxadiazines
02/08/2006EP1623969A1 Alpha-pentafluoroethylacrylic acid derivative and process for producing the same
02/08/2006EP1144348B1 Lta 4 hydrolase inhibitors
02/08/2006CN1240679C 2- and 2,5-substituted phenylketoenols
02/08/2006CN1240662C Process for producing (methyl)acrylic acid compound
02/07/2006US6995282 Selectively removing water present in the gases resulting from the absorption column and with it the nonabsorbed organic compounds such as acetic acid present in these gases, without condensing propylene and acrolein which are recycled
02/07/2006US6994833 adapted to repress migration of a heat medium (heat transfer medium) between adjacent chambers partitioned with a shield, and a method for the production of (meth)acrylic acid by the use of the reactor
02/02/2006US20060025474 Bisphenyl compounds useful as vitamin D3 receptor agonists
02/01/2006EP1463707A4 A group of novel anti-cancer compounds with specific structure
02/01/2006CN1729154A Method for producing carboxylic acid
01/2006
01/31/2006US6992108 Means for the modulation of processes mediated by retinoid receptors and compounds useful therefor
01/26/2006WO2006008083A1 Method for the purification of (meth)acrylic acid
01/26/2006WO2006007957A1 Process for preparing monomers and polymers thereof
01/26/2006CA2573627A1 Process for preparing monomers and polymers using rhodococcus genus
01/26/2006CA2573109A1 Non-natural amino acids
01/25/2006EP1619178A1 Improved catalytic (Amm) oxidation process for conversion of lower alkanes to carboxylic acids and nitriles
01/25/2006EP1618952A1 Method for producing metal oxide catalyst
01/25/2006CN1238329C Method for producing acrylic acid
01/25/2006CN1238326C Oxidation reactor, method for producing (meth)acrylic acid or the like
01/25/2006CN1238325C Method for catalytic gas phase oxidation of acrolein into acrylic acid
01/25/2006CN1238080C Purification apparatus having steam dispersion device
01/24/2006US6989463 Transporting by-product waste polyacrylic acid, a bottom liquid discharged from distillation, to storage tank through pipeline; heating, prevent retention or clogging in pipeline; solvent-free, concentrated polymerization inhibitors
01/24/2006US6989460 Methods for producing unsaturated carboxylic acids and unsaturated nitriles
01/24/2006US6989347 Mixed molybdenum vanadium aluminum metal oxide catalysts
01/19/2006US20060014980 Catalyst for alpha, beta-unsaturated carboxylic acid production, process for producing the same, and process for producing alpha, beta-unsaturated carboxylic acid
01/19/2006US20060014631 Supported catalyst containing active titanium in the homo, co-, and ter-polymerization of olefin-unsaturated compounds
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 125