Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
05/2003
05/15/2003US20030092937 Extraction process for recovery of acrylic acid
05/15/2003US20030089491 Shell-and-tube type heat exchanger and method for production of (meth) acrylic acid by use of the exchange
05/15/2003CA2464756A1 Method for the formation of ibuprofen crystals
05/15/2003CA2461030A1 Polyoxometallate catalysts and method for the production of carboxylic acids by catalysed partial oxidation of alkanes
05/14/2003EP1309699A2 Elongase genes and uses thereof
05/14/2003EP1309552A1 Compounds and inhibitors of phospholipases
05/14/2003EP1309539A1 Process for the synthesis of fluoroorganic compounds
05/14/2003EP1309537A2 Method for catalytically producing organic substances by partial oxidation
05/14/2003CN1108285C Method for producing acrylic acid and methacrylic acid
05/13/2003US6563000 Catalytic oxidation of acrolein or acrolein-containing gas with molecular oxygen or a molecular oxygen-containing gas using a catalyst-filled fixed bed shell-and-tube reactor is provided, which is characterized in that plural catalysts of
05/08/2003US20030088124 Redox process with a solid catalyst of oxides of molybdenum, vanadium, tellurium, niobium and, optionally, silicon
05/07/2003EP1307418A2 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
05/07/2003CN1416469A Solventless extraction process
05/07/2003CN1416414A Process for preparation of (R)-2-bromo-3-phenyl-propionic acid
05/07/2003CN1415594A Method for preparing crotonic acid
05/07/2003CN1107667C Cis-5,9,12-octade trienic acid derivative and its prepn.
05/06/2003US6559324 Free-flowing; reacting feedstock with calcium oxide and water under given conditions; feed supplement for ruminent animals
05/06/2003US6559211 As polymer additive
05/02/2003EP1306129A1 Preparation of a mixed metal oxide catalyst and its use in oxidation and ammoxidation reactions
05/02/2003EP1305346A2 Transformation of polymers to useful chemicals by oxidation
05/02/2003EP0941231B1 Heteroarylic-arylic diphosphines as chiral ligands
05/01/2003WO2002026701A3 Ionic liquids and their use as solvents
05/01/2003US20030083521 Such as 5-phenyl-2,4-pentadienoylhydroxamic acid; for treating cancer, hematopoiesis, and genetic metabolic disorders (cystic fibrosis and adrenoleukodystrophy)
04/2003
04/30/2003CN1413766A Treatment of mixed metal oxide catalyst
04/30/2003CN1107047C Method for preparing (meth) acrylic acid
04/30/2003CN1107046C Method for producing acrylic acid and acrylic acid esters
04/29/2003US6555707 Cooling a gaseous reaction mixture of acrylic acid obtained by gas-phase oxidation, using an inert high-boiling solvent; separation into a low-boiling fraction, a crude acrylic acid, and a bottom product; esterifying; byproduct inhibition
04/29/2003US6555704 Process for the carbonylation of arylalkyl halides
04/24/2003WO2003033466A1 Aralkyl-tetrahydro-pyridines, their preparation and pharmaceutical compositions containing same
04/24/2003US20030078418 Useful potentiators of beta -lactam antibiotics; therapy
04/23/2003EP0915846B1 2- and 2,5-substituted phenylketoenols
04/17/2003WO2003031457A1 Diphosphine
04/17/2003WO2003031384A1 Process for production of (meth)acrylic compounds and method of distillation
04/17/2003US20030073851 Arylphenyl-substituted cyclic ketoenols
04/17/2003US20030073671 Side effect reduction; hormone replacement therapy
04/17/2003CA2461920A1 Diphosphine
04/16/2003EP1301458A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
04/16/2003EP1301457A2 Method for producing acrylic acid by the heterogeneously catalysed gas-phase oxidation of propane
04/16/2003CN1105703C Alpha-substituted phenylacetic acid derivative, process for producing same, and agricultural bactericide containing same
04/16/2003CN1105558C 2,2-dichloroalkane carboxylic acids, process for preparing same, medicament containing same and use for treating insulin resistance
04/15/2003US6548715 Which lacks the combined presence of the trans-fused ring; increased therapeutic potential; for cell proliferation; veterinary medicine
04/10/2003WO2002098826A3 Solid phase extraction method for isolating unsaturated compounds
04/10/2003WO2002089738A3 Proteomimetic compounds and methods
04/09/2003EP1009728B1 Process for improving shelf stability of liquid overbased calcium carboxylates, mixed metal stabilizers containing same, and stabilizing halogen-containing polymers therewith
04/09/2003EP0920300B1 Vegetable oil compositions
04/09/2003CN1409698A Method for producing methacrylic acid
04/09/2003CN1408700A process for producing propenoic acid
04/09/2003CN1408699A Shell and tube heat exchanger and method for producing (melhyl) propenoic acid using said heat exchanger
04/09/2003CN1408698A Process for producing (Methyl) propenoic acid
04/09/2003CN1105097C Conjugated linoleic acid microcapsule
04/09/2003CN1105094C Unsaturated fats with improved low-temp. behaviour
04/08/2003US6545180 Batch processing; decomposition of polyester
04/08/2003US6545178 Vapor phase catalytic oxidation
04/08/2003US6545177 Mixed oxide including molybdenum, vanadium, a group 2A element, and one of silicon(Si), aluminum(Al), titanium(Ti), and zirconium (Zr); made using a source compound containing both a group 2A element and one of Si, Al, Ti, and Zr
04/08/2003US6545176 Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid
04/08/2003US6545175 Ester compounds and their use in forming acrylates
04/08/2003US6545049 E.g., (2E, 4E, 6E)-7-(3,5-diisopropyl-2-n-heptyloxyphenyl)-3-methylocta-2,4,6-trienoic acid, esters or amides thereof
04/08/2003US6544924 For producing ethylenically unsaturated acids or esters thereof, particularly methacrylic acid or alkyl methacrylates
04/03/2003US20030065216 Vapor phase oxidation using (meth)acrolein using mixed oxide catalyst on supports
04/03/2003US20030065215 By-product inhibition; distillation
04/03/2003US20030062253 Purification apparatus provided with low heat conductive member
04/02/2003EP1298193A1 Cold-resistant fat composition and process for producing the same
04/02/2003EP1298120A2 Method for producing (meth)acrylic acid
04/02/2003EP1296994A1 Ferrocenyl diphosphines and their use
04/02/2003EP1296935A1 Process for the preparation of substituted octanoyl amides
04/02/2003EP1296922A2 Method for manufacturing calcium salts of highly unsaturated fatty acids
04/02/2003EP1296921A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids
04/02/2003EP0873295B1 Dimer-selective rxr modulators and methods for their use
04/02/2003CN1407967A Stereoselective synthesis of cyclic amino acids
04/02/2003CN1407963A Production of o-chloromethyl benzoic acid chlorides
04/02/2003CN1407961A Preparation method of methacrylic acid
04/01/2003US6541665 Method for purifying acrylic acid or methacrylic acid by crystallization and distillation
04/01/2003US6541664 Reaction gas starting mixture comprising propane, molecular oxygen is passed at from 300-500 degrees C over fixed-bed catalyst which comprises two catalyst beds arranged spatially in succession, comprising multimetal oxides
04/01/2003US6540881 Method for refining (meth)acrylic acid
04/01/2003US6540654 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
04/01/2003CA2070551C Polymerization inhibitors for acrylic acids and esters
03/2003
03/27/2003WO2002090299A3 Method for the production of a purified melt of at least one monomer
03/27/2003US20030060661 Method for the purification of a crude acrylic acid melt
03/27/2003US20030060659 Producing acrylic acid through vapor-phase catalytic oxidation of acrolein- containing gas using a shell-and-tube type fixed bed reactor
03/27/2003US20030060491 Bicyclic aromatic compounds
03/27/2003US20030059953 Preparing library of chemical compositions; generate reaction mixture, expose to reaction zones, recover library
03/26/2003EP1295636A2 Process for producing acrylic acid
03/26/2003EP1294672A1 Method for producing propylene hydroformylation products and acrylic acid and/or acrolein
03/26/2003EP1091923B1 Method for purifying acrylic acid or methacrylic acid by crystallization and distillation
03/26/2003CN1103755C Novel structural analogues of vitamin D
03/26/2003CN1103620C Crystallizing method
03/20/2003WO2002064807A3 Method for producing $g(g)-linolenic acids from a ciliate culture by adding suitable precursor molecules to said culture medium
03/19/2003EP1292561A1 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives
03/19/2003EP1292559A2 Two stage process for the production of unsaturated carboxylic acids by oxidation of lower unsaturated hydrocarbons
03/18/2003US6534676 Method to treat chronic heart failure and/or elevated cholesterol levels using 3,5-diiodothyropropionic acid and method to prepare same
03/18/2003US6534546 Aniline derivatives possessing an inhibitory effect of nitric oxide synthase
03/18/2003US6534545 Unsaturated derivatives at the 4-position of 6-tert-butyl-1,1-dimethylindane and their use in human and veterinary medicine and cosmetics
03/13/2003WO2003020860A2 Methods for treating deodorizer distillate
03/13/2003WO2002094925A3 Shelf stable haze free liquids of overbased alkaline earth metal salts, processes and stabilizing halogen-containing polymers therewith
03/13/2003WO2002008401A3 Elongase genes and uses thereof
03/13/2003US20030050490 Shelf stable haze free liquids of overbased alkaline earth metal salts, processes and stabilizing halogen-containing polymers therewith
03/12/2003EP1289931A1 Double salts of fumaric acid with a carnitine and an amino acid and food supplements, dietary supplements and drugs containing same
03/12/2003EP1289920A2 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
03/12/2003EP1289919A2 Method for producing acrolein and/or acrylic acid
03/11/2003US6531597 Reacting a halo substituted benzene with a ketone to form a hydroxyalkyl benzene that is carbonylated with a strong acid
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