Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
09/2003
09/11/2003US20030168405 Subjecting aqueous solution containing the fluorochemical surfactant which solution is resulting from a polymerizing a fluoromonomer to filtration with reverse osmosis membrane for recovering a fluorochemical surfactant
09/10/2003CN1441767A Method for selective production of acetic acid by catalystic oxidation of ethane and/or ethylene
09/09/2003US6617472 Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate
09/04/2003WO2003072236A1 Method and apparatus for controlling feed of gaseous reaction component
09/03/2003EP1339432A1 Molecular inclusion compounds consisting of biocatalytically obtained, linear, water-insoluble polysaccharides and of fatty acids or their derivatives
09/03/2003EP1140763B1 Process control method in acetic acid production
09/02/2003US6613941 Method for recovering fluorinated alkanoic acids from waste waters
09/02/2003US6613938 Method for carbonylation of lower aliphatic alcohols using tin promoted platinum catalyst
08/2003
08/28/2003WO2003070679A1 Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
08/28/2003WO2003070370A1 Process for the carbonylation of an ethylenically unsaturated compound and catalyst therefore
08/28/2003CA2476742A1 Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
08/27/2003CN1119311C Process for preparation of 3-chloropropionic acid
08/26/2003US6610878 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
08/21/2003WO2003054034A3 Supported titanium-containing for homo-, co-, and ter-polymerization of olefins
08/21/2003US20030158440 Method for the selective production of acetic acid by catalytic oxidation of ethane and/or ethylene
08/21/2003US20030158054 For use in polymer stabilizers, lubricants, catalysts, oil well formulations, animal nutrition and cosmetics
08/20/2003EP1335911A1 Synthesis of r(+)alpha-lipoic acid
08/20/2003EP1335892A1 Method for producing acetic acid
08/20/2003EP1196366B1 Carbonylation reactions
08/20/2003EP0934243B1 Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
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
08/13/2003CN1435405A Process for synthesis of isobutanoic acid
08/13/2003CN1117628C Bimetallic catalyst for homogeneous methanol carhonylation and its prepn
08/13/2003CN1117626C Bimetallic catalyst with Rh and Li as copolymer ligand and its preparation
08/12/2003US6605743 Continuous process for the preparation of pivaloyl chloride and of aroyl chloride
08/07/2003WO2003064364A1 Process control in production of acetic acid via use of heavy phase density measurement
08/07/2003US20030149295 Oxidation process for the production of alkenes and carboxylic acids
08/07/2003US20030149103 Pesticidal activity of functionalized cyclopropanes
08/07/2003US20030147815 Administering tri-(or tetra-)iodothyropropionic acid
08/07/2003US20030146081 Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents
08/06/2003EP1333020A2 "(PER)Haloethers"
08/06/2003CN1434039A Process for preparing 1,3-dibenzyl imidazoline-2-ketone-cis-4, 5-dicarboxylic acid (Ôàá)
08/06/2003CN1117059C Iridium-catalysed carbonylation process for production of acetic acid
08/06/2003CN1117058C Process for production of carboxylic acid
08/05/2003US6603028 Catalyst comprising: a support material comprising titanium; and silver particles which have an average particle size of from about 0.3 to about 100 nm; with the proviso that the catalyst is produced by the impregnation method
08/05/2003US6602845 Fatty acids, soaps, surfactant systems, and consumer products based thereon
08/05/2003US6602476 Apparatus and process for heat exchange with fluid beds
07/2003
07/31/2003US20030144561 Catalyzing the halogenation reaction with hydrogen fluoride in the presece of a bulk catalyst comprising chromium oxide and other oxides selecting from barium, bismuth, calcium, cerium and zirconium; synthesis of trifluoroacetyl chloride
07/31/2003US20030144549 Process for the production of carboxylic acids
07/31/2003US20030144548 Process control in production of acetic acid via use of heavy phase density measurement
07/30/2003EP1330309A1 Catalyst system and method for carbonylation
07/30/2003CN1432554A Carboxylic acid preparing process
07/29/2003US6599721 Chemical intermediates; hydrolysis using hydrolases
07/29/2003CA2056065C Preparation of 3-alkylated indoles
07/24/2003WO2003059860A2 Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
07/24/2003WO2003059510A2 Manganese(iv) complex salts and their use as oxidation catalysts
07/23/2003EP1328498A1 Method for the catalytic decomposition of lactones
07/23/2003EP1127042B1 Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum
07/23/2003CN1431931A Catalytic compsn. for carbonylation including iridium and pyridine polymers
07/17/2003WO2003057656A1 Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents
07/17/2003US20030135073 Non-hazardous oxidative neutralization of aldehydes
07/17/2003US20030135070 Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
07/16/2003EP1326823A1 Method and apparatus for sequestering entrained and volatile catalyst species in a carbonylation process
07/10/2003WO2003055838A1 Integrated process for the manufacture of alkenyl carboxylates
07/10/2003US20030131379 Fatty acid desaturases and mutant sequences thereof
07/10/2003US20030130348 Polyunsaturated oil saponification
07/09/2003EP1324979A2 Ionic liquids and their use as solvents
07/09/2003EP1240107B1 Method for recovering fluorinated emulsifiers
07/09/2003CN1113845C Use of pentavalent group VA oxides in acetic acid processing
07/03/2003WO2003054034A2 Supported titanium-containing for homo-, co-, and ter-polymerization of olefins
07/02/2003EP1323460A1 Method of recovering fluorochemical surfactant
07/02/2003CN1112971C Loaded ion-exchange resins, their preparation and uses
07/01/2003US6586626 Fluorinating compound in liquid phase
06/2003
06/26/2003WO2003051852A1 Intermediate and process for producing optically active compound from the intermediate
06/26/2003WO2003051118A1 Pesticidal activity of functionalized cyclopropanes
06/19/2003US20030114709 Process for preparing saturated carboxylic acids having from one to four carbon atoms by gas-phase oxidation of 2-butanone
06/19/2003US20030114532 Contacting human or nonhuman animal skin or hair with a compound containing 1-(3-methoxybenzyl)-3-substituted thiourea for for inhibiting free radical degradation
06/19/2003US20030114352 Depot preparations
06/19/2003US20030110981 Trivalent metallic atom complexes containig acetylacetonate and alcoholate
06/18/2003CN1424938A High surface microporous active materials TIQ-6 and METIQ-6 in oxidation reactions
06/18/2003CN1424297A Method for preparing saturated carboxylic acid with one to four carbon atoms by 2-butanone gas-phase oxidation
06/18/2003CN1111520C Matrix metalloprotease inhibitors
06/17/2003US6579890 Matrix metalloprotease inhibitors
06/12/2003WO2003048098A2 Process for preparing monochloroacetic acid
06/12/2003WO2003048097A1 Oxidation process in fluidised bed reactor
06/12/2003US20030109746 Turbulence gas flow
06/12/2003US20030108798 Lithium salt with an aluminum complex that has oligoether groups
06/12/2003CA2468500A1 Oxidation process in fluidised bed reactor
06/11/2003EP1318136A1 Process for the production of saturated carboxylic acids with 1 to 4 carbon atoms via gas phase oxidation of 2-butanone
06/11/2003CN1422840A 2-ethyl hexanoic acid production method
06/10/2003US6576676 Means for the modulation of processes mediated by retinold receptors and compounds useful therefor
06/10/2003CA2055670C Retroviral protease inhibiting compounds
06/05/2003WO2003045887A1 Neutral carbonated alkaline earth metal carboxylates
06/05/2003US20030105279 Aromatic and heteroaromatic acid halides for synthesizing polyamides
06/04/2003CN1422241A Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers
06/04/2003CN1422178A Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer
06/04/2003CN1110480C Process for producing propionic aid derivatives
06/03/2003US6573403 With reduced formation of carbonyl impurities, especially acetaldehyde and acetone, by carbonylation of methanol and/or dimethyl ether and/or methyl acetate in the presence of a rhodium catalyst and a methyl halide
05/2003
05/30/2003WO2003018552A3 Aromatic and heteroaromatic acid halides for synthesizing polyamides
05/29/2003US20030100794 Mixed oxides of aluminum, molybdenum, vanadium, tungsten or manganese and other oxides
05/29/2003US20030100793 Method for producing aliphatic carboxylic acids from aldehydes
05/29/2003US20030100781 Noncatalytic oxidation
05/29/2003US20030100780 Skeletal isomerization of fatty acids
05/29/2003US20030100695 Organic polymer for organic anti-reflective coating layer and preparation thereof
05/29/2003US20030100469 Personal care products and laundry and cleaning products
05/28/2003EP1314725A1 Sulfonium salt compound
05/28/2003EP1313688A1 Tmp/steam pressure filtration
05/28/2003EP1068174B1 Method for producing acrylic acid and acrylic acid esters
05/28/2003EP0913386B1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids
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