Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
06/2005
06/02/2005DE102004021764A1 Production of acrylic acid with low by-product content, for use as monomer, by heterogeneous catalyzed partial oxidation of 3C hydrocarbon precursor, preferably with post-reaction to oxidize by-products
06/01/2005EP1535919A2 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
06/01/2005EP1535894A1 Process for manufacturing reduced water content (meth)acrylic acid
06/01/2005EP1535893A1 Process for producing (meth)acrylic acid compound
06/01/2005EP1534671A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
06/01/2005EP1392636A4 Process for preparing carboxylic acids and derivatives thereof
06/01/2005CN1622931A Method for producing acrylic acid
06/01/2005CN1622930A Process for producing (meth)acrylic acid compound
05/2005
05/31/2005US6900346 Via catalyst such as 4,4',4"-tris-(2,2,6,6-tetramethyl-piperidinoxyl)phosphite during production of acrylic acid; by-product inhibition
05/31/2005US6900341 Substituted phenylketoenols
05/26/2005US20050113605 Adding at least one aldehyde treating compound to the (meth)acrylic acid stream such that said it reacts with the aldehyde to produce a product having a higher boiling point temperature than (meth)acrylic acid and separating product from (meth)acrylic acid stream by distillation
05/26/2005US20050113453 Development of new selective estrogen receptor modulators
05/26/2005US20050113447 Selective retinoid agonists
05/25/2005EP1533029A1 Catalyst systems for converting Alkanes to Alkenes and to their corresponding oxygenated products
05/25/2005DE10359027A1 Manufacture of multi-metal oxide composition, e.g. for hydrocarbon oxidation, involves preparing solutions containing specific metal complex, forming mixed solution stream, breaking formed stream into droplets, and calcining dried droplets
05/25/2005DE102004021763A1 Extended gas-phase oxidation of acrolein to acrylic acid for use in polymer production, involves using an isothermal reactor followed by an adiabatic reactor, both with a multi-metal oxide molybdenum-vanadium catalyst
05/25/2005CN1620330A Extraction and winterization of lipids from oilseed and microbial sources
05/24/2005US6897338 Treating biomass containing a polyhydroxyalkanoate to form an alkenoic acid
05/24/2005US6897325 Reacting an unsaturated fatty compound and an alpha -olefin in the presence of a transition metal catalyst and a solvent mixture that is a single liquid phase above 20 degrees C. and is two liquid phases below 20 degrees C.
05/19/2005WO2005012233A8 Meldonium salts, method of their preparation and pharmaceutical composition on their basis
05/19/2005US20050107348 Contacting cells with a zinc-binding compounds, having effective amount of carboxylic acid derivative or hydroxamic acid derivative inhibitor compound; treating cancer, blood disorders, genetic related metabolic disorders; 3-methyl-5-phenyl-2,4-pentadienoic acid
05/19/2005US20050107252 Admixing, extracting/drying/atomizing with supercritical stream to form a processed precursor, and calcining; for vapor phase oxidation
05/18/2005EP1531001A1 Process for preparing mixed metal oxide catalyst
05/18/2005CN1202050C Polymerization inhibiting method for ethenyl chemical compound
05/18/2005CN1201730C Treatment of emphysema using RAR selective retinoid agonists
05/12/2005WO2005041946A1 Development of new selective estrogen receptor modulators
05/12/2005US20050101760 reacting polyhydroxypropionate isolated from plant biomass with ammonia to form alkenoic amide (acrylamide, methacrylamide); depolymerization
05/11/2005CN1200703C Use of pentanoate derivant
05/10/2005US6891061 Packed column and polymerizable compound treating method using the same
05/05/2005US20050096445 Distillatively removing acrylic acid from an acrylic acid-containing mixture and generating an aqueous alkali metal acrylate solution from the acrylic acid and an aqueous solution of a basic alkali metal salt; for preparing water-absorbing polyacrylate resins
05/05/2005US20050096328 Certain 1-(D-cycloproplyglycinyl)-4-piperidin-4-yl)piperazine compounds as inhibitors of the serine protease factor xa
05/04/2005EP1527153A1 Method for the production of conjugated linoleic acids
05/04/2005CN1612729A 2-aryl-propionic acid and medicine composition containing same
05/04/2005CN1199933C Device and method for producing (methyl) propenoic acid
05/03/2005US6888032 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/03/2005US6888026 Method for producing (meth)acrylic acid
04/2005
04/28/2005US20050090687 Oxidizing primary amino alcohol in presences of dichromate and/or chromium oxide catalyst to form acid/ketone
04/28/2005US20050090484 Purification of natural, synthetic or semi-synthetic crude harringtonines by reverse phase chromatography and crystallization; solvent is water or lower alkanol, or an aqueous mixture of organic solvents; enantiomerically pure; industrial scale; leukemia chemotherapy
04/27/2005EP1525172A1 Method for reliably operating a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
04/27/2005CN1610679A Efficient process for the preparation of a factor XA inhibitor
04/27/2005CN1609092A Prepn process of high purity alkenyl succinic anhydride
04/27/2005CN1609090A Technological process of extracting nervonic acid from Acertruncatum Bunge oil
04/26/2005CA2053253C New aryl-and heteroarylethenylene derivatives and process for their preparation
04/21/2005WO2005035478A2 Method for rectification separation of a liquid from an acrylic acid
04/21/2005WO2005035476A1 Recovery method for liquid chemical product in chemical product manufacturing apparatus
04/21/2005WO2005034933A1 Inhibitors of yeast filamentous growth and method of their manufacture
04/20/2005EP0766669B1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
04/20/2005CN1607201A Method for the stereoselective synthesis of cyclic amino acids
04/20/2005CN1607200A Intermediates for preparation of arthropodicidal oxadiazines
04/19/2005US6881702 For gas phase oxidation; improved selectivity and life
04/13/2005EP1522552A1 Composite and method of manufacturing the same
04/13/2005EP1521633A1 Method for preparing a catalyst for partial oxidation of acrolein
04/13/2005CN1606458A Super-absorbing polymers containing tocopherol
04/13/2005CN1196667C Method for producing propenoic acid
04/13/2005CN1196525C Iridium and/or samarium promoted polymetallic oxide catalyst
04/12/2005US6878847 Vapor-phase oxidation of isobutylene, t-butanol or propylene; combination of mixed metal oxide containing molybdenum and bismuth as active ingredients and inorganic fibers
04/12/2005US6878239 Contacting a liquid containing a polymerization inhibitor with the compound directly in the vacuum section of a distillation system; especially for (meth)acrylic acid and (meth)acrylates
04/07/2005US20050075393 Cyclopropane carboxylic acid for treatment of nervous system disorders and for slowing metabolism
04/06/2005EP1519909A1 Polyene carboxylic acid derivatives, method for their production and the use thereof
04/06/2005EP1519783A1 Catalytic oxidation reactor with enhanced heat exchanging system
04/06/2005CN1604887A Process for producing (meth)acrylic acid
04/06/2005CN1603296A Storage tank for easily polymerizable compound and method of storage
04/06/2005CN1195724C Process for preparing acrylic acid
04/05/2005US6875888 Method for the production of esters of unsaturated carboxylic acids
03/2005
03/31/2005WO2005028411A1 Bipolar trans carotenoid salts and their uses
03/31/2005US20050070736 Method for preparing a catalyst for partial oxidation of acrolene
03/31/2005US20050070729 Processes of making gamma,delta-unsaturated carboxylic acid and silyl ester thereof, carboxyl group-containing organosilicon compound and process of making
03/31/2005CA2537210A1 Bipolar trans carotenoid salts and their uses
03/30/2005CN1602294A Acetyl l-carnitine salt with a dicarboxilic organic acid and process for preparing same
03/30/2005CN1600772A Aryl phenyl substituted cyclic ketoenols
03/29/2005US6872856 Cyclic ketones, their preparation and their use in the synthesis of amino acids
03/24/2005WO2004071426A3 Compounds for the treatment of viral infection
03/23/2005EP1515939A2 Method for preparing an unsaturated carboxylic acid
03/23/2005EP1515714A1 Long chain unsaturated oxygenated compounds and their use in the therapeutical, cosmetic and nutraceutical field
03/23/2005EP1091924A4 Novel retinoids and use thereof
03/23/2005CN1597655A Synthesis of 5(6) caproleic acid
03/23/2005CN1193976C Rapidly cooling for hot gas mixture containing (meth) acrylic acid
03/23/2005CN1193974C Method for catalystically producing organic substances by partial oxidation
03/22/2005US6870066 Decomposing adduct into acrylic acid and/or an acrylic ester and/or an alcohol in the presence of a copper salt and an alkali metal or alkaline earth metal salt
03/17/2005WO2004096120A3 Compounds that selectively bind to membranes of apoptotic cells
03/17/2005US20050059838 Distillation, purification the acid or an ester products obtained from catalytic vapor phase oxidation of propylene, propane or isobutylene; maintainence at dew point temperature; washing distillation column with water, washing inside the column with an organic solvent
03/16/2005CN1596244A Method for producing acrylic acid from propane in the absence of molecular oxygen
03/16/2005CN1596243A Neutral carbonated alkaline earth metal carboxylates
03/16/2005CN1594264A Trimellitic acid production method by stagewise catalytic oxidation
03/16/2005CN1594263A Method for preparing acrylic acid and its esters
03/15/2005US6867328 Method for producing acrylic acid by the heterogeneously catalysed gas-phase oxidation of propane
03/15/2005US6867171 Liquids; easy to handle; paper chemicals, lubricants, dis-persants, detergents
03/10/2005US20050054880 Method for producing acrylic acid from propane in the absence of molecular oxygen
03/09/2005EP1511490A2 Novel conazole crystalline forms and related processes, pharmaceutical compositions and methods
03/09/2005CN1592731A Process for producing (meth)acrylic acid
03/09/2005CN1592654A Catalyst comprising a support and a catalytically active oxide material applied to the surface of the substrate
03/09/2005CN1590823A Storage tank for easily polymerizable compound and method of storage
03/09/2005CN1590372A Arylphenyl-substituted cyclic ketoenols
03/08/2005US6864391 Method for producing propylene hydroformylation products and acrylic acid and/or acrolein
03/02/2005EP0991636B1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
02/2005
02/23/2005EP1508560A2 Substituted Phenylketoenols
02/23/2005EP1507838A2 A process to produce a dilute ethylene stream and a dilute propylene stream
02/23/2005CN1585673A Composite oxide catalyst and method for preparation thereof
02/23/2005CN1585630A Method for the formation of ibuprofen crystals
02/23/2005CN1583261A Composite metal oxide for unsaturated aldehyde selective oxidation and preparing method thereof
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