Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
01/2007
01/31/2007CN1903851A Preparation method of 2 substituted calcium malonate and use of calcium salt
01/31/2007CN1297562C Diphosphine
01/31/2007CN1297454C Storage tank for easily polymerizable compound and method of storage
01/30/2007US7169774 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
01/30/2007CA2165043C Process for the preparation of the enantiomers of 2-(2-fluoro-4-biphenyl)propionic acid
01/25/2007US20070021633 Stopping the distillation column; successively washing the column with water, an aqueous alkali solution, and an organic solvent; and restarting the column; monomer polymerization is prevented
01/25/2007DE10251328B4 Extraktionsverfahren zur Gewinnung von Acrylsäure Extraction process for recovery of acrylic acid
01/24/2007EP1745001A1 Method for producing acrylic acid by a heterogenically catalysed, gas phase partial oxidation of at least one c3 hydrocarbon precursor compound
01/24/2007EP1744770A2 High yield and rapid syntheses methods for producing metallo-organic salts
01/24/2007CN1902154A Process for the purification of (meth)acrylic acid obtained from an oxidation of a gaseous substrate
01/24/2007CN1296341C Process for producing (meth)acrylic acid
01/23/2007US7166743 Methods of making intermediates from polyhydroxyalkanoates
01/23/2007US7166741 Process for producing (meth) acrylic acid compound
01/23/2007US7166606 Certain 1-(D-cycloproplyglycinyl)-4-piperidin-4-yl)piperazine compounds as inhibitors of the serine protease factor Xa
01/23/2007US7166440 2,4,5-trichlorophenoxyalkyl carboxylic acid and a method for determining dioxins using the same
01/23/2007CA2273156C Novel 2-fluoroacrylic acid derivatives, novel mixtures of herbicides and antidotes and their use
01/23/2007CA2208495C The preparation of salts of pharmaceutical active substances which have acidic groups
01/18/2007US20070015938 Process for manufacturing high purity methacrylic acid
01/18/2007DE19782294B4 Nicht-Steroide Liganden für den Estrogenrezeptor Non-steroidal ligands for the estrogen receptor
01/18/2007DE102005030414A1 Reaktor und Verfahren zur katalytischen Gasphasenreaktion sowie Verfahren zur Applikation eines Katalysators in einem Reaktor Reactor and process for the catalytic gas phase reaction, and methods for application of a catalyst in a reactor
01/17/2007CN1896070A 2- and 2,5-substituted phenylketo-enols
01/16/2007US7163912 Lubricant compositions containing an overbased amorphous alkaline earth metal salt as a metal protectant
01/11/2007WO2007003358A1 Assembly for the treatment of a polymerizable material
01/11/2007US20070010690 Process for manufacturing high purity methacrylic acid
01/11/2007US20070010579 Copper salts of organic acids and use thereof as fungicides
01/11/2007US20070010394 Process for producing catalyst for methacrylic acid production
01/11/2007DE102005030416A1 Anordnung zur Behandlung eines polymerisationsfähigen Stoffes Arrangement for the treatment of a polymerizable material
01/11/2007CA2614226A1 High yield synthesis methods for producing organic salts of strontium
01/10/2007EP1740522A2 Bisphenyl compounds useful as vitamin d sb 3 /sb receptor agonists
01/10/2007EP0920300B2 Vegetable oil compositions
01/10/2007CN1894194A Method for purifying (meth)acrylic acid by oxidising a gaseous substrate
01/10/2007CN1294113C Method for the rectifying separation of liquids containing (meth)acrylic monomers in a rectification column
01/09/2007US7161028 Method for producing acrylic acid from propane in the absence of molecular oxygen
01/04/2007US20070004938 Decarboxylation and alkenylation, by reacting a 2-alkoxypropionyl fluoride with a metal carbonate over fluidized bed under anhydrous condition and solvent-free; high purity, free of by-products
01/04/2007US20070003460 Shell and tube with measuring means; depressurization; swing prevention; for production of (meth)acrolein and (meth)acrylic acid
01/03/2007CN1293032C Process for the production of metal salts of radical-polymerizable compounds
01/03/2007CN1292832C Mixed metal oxide catalyst
01/02/2007US7157599 Reacting a carboxylic acid with a methylenating agent in the presence of a catalyst containing a metal of Group 13 of the Periodic Table of Elements in the amount of not more than 5 weight %; catalyst selectivity
01/02/2007US7157598 Method for producing an aqueous alkali acrylate solution
12/2006
12/28/2006WO2006082215A3 Catalyst system for catalytic gas phase reactions featuring an increasing catalyst activity in the direction of flow of the gas
12/28/2006WO2006009902A3 Non-natural amino acids
12/28/2006DE19537997B4 Vinylether-Verbindung, Verfahren zur Herstellung derselben sowie Copolymer, das diese Verbindung enthält Vinyl ether compound, processes for preparing them as well as copolymer containing this compound
12/27/2006EP1735262A1 Process for preparing cinnamic acids and alkyl esters thereof
12/27/2006CN1291966C Synthesis of 5(6)-caproleic acid
12/27/2006CN1291786C Modified heteropoly compound catalyst, its preparation method and application
12/21/2006WO2006134852A1 PROCESS FOR PRODUCING α, β-UNSATURATED CARBOXYLIC ACID
12/21/2006WO2006134424A2 Method for the use of [11c] carbon monoxide in labeling synthesis of 11c-labelled acids by photo-induced free radical carbonylation
12/21/2006US20060287392 Gabapentin compositions
12/21/2006US20060286052 Esterification product and cosmetic
12/21/2006DE102005028624A1 Herstellung von Acrolein, Acrylsäure und wasserabsorbierenden Polygebilden aus Glycerin Preparing acrolein, acrylic acid and water from glycerol Polygebilden
12/20/2006EP1734030A1 Method for long term operation of a heterogeneously catalysed gas phase partial oxidation of an organic educt
12/20/2006EP1734028A1 Process for producing acrolein and/or acrylic acid
12/20/2006EP1732874A1 Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
12/20/2006CN1880293A C2 phenyl-substituted cyclic keto-enols used as pesticides and herbicides
12/20/2006CN1290612C Supported mixed metal oxide catalyst
12/19/2006US7151194 Introducing an acrylic acid-containing gas obtaining by a reaction of catalytic gas phase oxidation of raw material of acrylic acid into an absorption column; distilling the acrylic acid-containing solution without using an azeotropic solvent; melt crystallizing
12/19/2006CA2264979C Dicyclic-aromatic compounds and their application in human and veterinary medicine, as well as in cosmetics
12/14/2006WO2006131480A1 Method for preforming oxidation catalysts
12/14/2006US20060281947 (Meth) acrylic acid composition and method for producing the same
12/14/2006US20060281814 Conjugated linolenic acids and methods for commerical preparation and purification
12/13/2006EP1731496A1 Process for producing (meth)acrylic acid derivative
12/13/2006CN1289178C Reactor filled with solid particle and gas phase catalytic oxidation using said reactor
12/12/2006US7148373 Process for purifying (meth)acrylic acid and process for producing (meth)acrylic esters
12/12/2006US7147048 Shell-and-tube type heat exchanger and method for production of (meth) acrylic acid by use of the exchange
12/07/2006WO2006084892A3 Process for the preparation of a dicarboxylic acid
12/06/2006CN1874986A Long-life method for heterogeneously-catalysed gas phase partial oxidation of propene into acrylic acid
12/06/2006CN1874985A Method for long term operation of a multiphase catalysed gas phase partial oxidation of acrolein in order to form acrylic acid
12/06/2006CN1874842A Process for producing catalyst for methacrylic acid production, catalyst for methacrylic acid production, and process for producing methacrylic acid
12/06/2006CN1872830A Method for purifying methacrylic acid
12/06/2006CN1288135C Certain 1-(D-cyclopropylglycinyl)-4-(piperidin-4-yl)piperazine compounds as inhibitors of the serine protease factor XA
12/06/2006CN1288126C Method for purifying (meth)acrylic acid
11/2006
11/30/2006WO2006055965A3 Oxylipins from long chain polyunsaturated fatty acids and methods of making and using the same
11/29/2006EP1726587A1 Benzothiazin-3-one compound and intermediate therefor
11/29/2006EP1726579A1 Process for producing (meth)acrylic ester
11/29/2006EP1726578A1 Process for purifying (meth)acrylic acid and process for producing (meth)acrylic esters
11/29/2006EP1465968B1 Methods for treating deodorizer distillate
11/29/2006EP1289919B1 Method for producing acrolein and/or acrylic acid
11/29/2006CN1286809C Arylphenyl-substituted cyclic ketoenols compound
11/29/2006CN1286795C Process for manufacturing high purity methacrylic acid
11/29/2006CN1286794C Method for producing acrylic acid from propane in the absence of molecular oxygen
11/28/2006US7141686 For enhancing flavors, aromas and somatosensory effects in foods, beverages, skin care products, oral care products, and medicin
11/23/2006US20060264506 Meldonium salts, method of their preparation and pharmaceutical composition on their basis
11/23/2006US20060264484 Fc receptor modulating compounds and compositions
11/23/2006DE102005023975A1 Verfahren zur Herstellung von Alkyl(meth)acrylaten Acrylates process for preparing alkyl (meth)
11/22/2006CN1865219A 2- and 2,5-substituted phenylketo-enols
11/22/2006CN1865216A Process for crylic acid azeotropism refining and recovering acetic acid
11/22/2006CN1864842A Fixed bed reactor for gas-phase catalytic oxidation and processes for producing acrolein or acrylic acid
11/16/2006WO2006121100A1 Method for preparing catalyst for production of methacrylic acid
11/16/2006WO2006120268A1 Method for the resolution of 2-amino-6-propylamino-4,5,6,7-tetrahydrobenzothiazol and intermediate compounds
11/16/2006US20060260007 Inhibitors of yeast filamentous growth and method of their manufacture
11/16/2006US20060258879 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives
11/16/2006US20060258728 Carboxylic acid derivative compounds and drugs comprising these compounds as the active ingredient
11/16/2006US20060257330 Powdery pharmaceutical compositions for inhalation
11/16/2006DE102005022798A1 Preparing final products by partial oxidation of propylene, useful as intermediate for polymer, comprises subjecting propane to dehydrogenation, separating and subjecting the gas mixture in heterogeneous catalyzed gasphase-partial oxidation
11/16/2006DE102005009882A1 Preparing organic target compound by heterogeneously catalyzed gas phase partial oxidation of organic precursor compound with molecular oxygen in two oxidation reactor lines operated in parallel and removal of compound from gas stream
11/16/2006CA2608130A1 Method for preparing catalyst for production of methacrylic acid
11/16/2006CA2607988A1 Method for the resolution of 2-amino-6-propylamino-4,5,6,7-tetrahydrobenzothiazol and intermediate compounds
11/15/2006EP1721884A1 Process for producing (meth)acrylic acid
11/15/2006EP1721883A1 (meth)acrylic acid composition and process for producing the same
11/15/2006EP1721522A2 Substituted phenylketo-enoles as biocides and herbicides
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 ... 125