Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
03/2007
03/28/2007CN1938255A Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
03/28/2007CN1935773A Process for producing trans-1,4-cyclohexanedicarboxylic acid
03/28/2007CN1307145C Distillation apparatus for readily polymerizable compound
03/28/2007CN1306967C Super-absorbing polymers containing tocopherol
03/27/2007US7196119 compounds that agonize the membrane-associated estrogen receptor identified herein act as neuroprotectants to reduce neuronal cell death in response to ischemic stroke and inhibit reperfusion injury
03/27/2007US7195752 Surfactant compounds and uses thereof
03/22/2007WO2007032228A1 Methods for recovery of molybdenum and process for preparation of catalysts
03/22/2007US20070066845 Allows the electric power heretofore required for the cooler to be decreased by utilizing the chilled coolant obtained during the gasification; heat exchanging; stabilize the production, reduce the polymerization and clogging
03/22/2007DE102005042458A1 Verfahren zur Herstellung von 2-substituierten Carbonsäuren A process for the preparation of 2-substituted carboxylic acids
03/21/2007EP1764356A1 Process for producing (meth)acrylic anhydride
03/21/2007EP0817643B1 Compounds and compositions for delivering active agents
03/21/2007CN1934072A Therapeutic and carrier molecules
03/21/2007CN1934062A Cleaving oligomeric (meth)acrylic acid in the liquid phase and under pressure
03/21/2007CN1931827A 2- and 2,5-substituted phenylketo-enols
03/21/2007CN1305832C Method for producing purified (meth)acrylic acid
03/21/2007CN1305831C Apparatus for (meth)acrylic acid production and process for producing (meth)acrylic acid
03/21/2007CN1305817C Preparation of at least one partial oxidation and/or ammoxidation product of propylene
03/21/2007CN1305544C Distillation apparatus for readily polymerizable compound
03/20/2007US7193110 Method for producing carboxylic acid
03/15/2007WO2007028751A2 Neutralization method
03/15/2007WO2007028747A1 Neutralization process
03/15/2007WO2007028746A1 Neutralization method
03/15/2007US20070061921 Transgenic cells
03/15/2007US20070060752 1-Phenylalkanecarboxylic acid derivatives for the treatment of neurodegenerative diseases
03/15/2007US20070060703 Method for producing (meth)acrylic acid derivative
03/14/2007EP1292559B1 Two stage process for the production of unsaturated carboxylic acids by oxidation of lower unsaturated hydrocarbons
03/14/2007CN1930108A Method for producing (meth)acrylic acid
03/14/2007CN1927807A Method of preparing conjugated linoleic acid with crab grass
03/14/2007CN1304372C Tri-substituted phenyl derivates useful as PDE IV inhibitors
03/14/2007CN1304354C Process for purifying (methyl) propenoic acid by combined extracting and azeotropic rectification
03/14/2007CN1304349C Method and apparatus for collecting (meth)acrolein or (meth)acrylic acid
03/13/2007US7189872 controlling liquid/gas flow in stills used for purification of propenoic acid or 2-methylprop-2-enoic acid; distillation; purification; polymerization inhibition
03/13/2007US7188639 Storage tank for easily polymerizable compound and method of storage
03/13/2007CA2365164C Method for selectively altering body fat level, feed efficiency, or weight gain
03/08/2007WO2006134424A3 Method for the use of [11c] carbon monoxide in labeling synthesis of 11c-labelled acids by photo-induced free radical carbonylation
03/08/2007US20070055079 Method for producing (meth)acrylic acid
03/07/2007EP1760066A2 Processes for the preparation of cyclopropyl carboxylic acid derivatives and intermediates provided by these processes
03/07/2007EP1760064A1 Method for deuterating haloacrylic acid or its salt
03/07/2007CN1926091A Process for the carbonylation of ethylenically or acetylenically unsaturated compounds
03/06/2007US7186856 heating an ammonium salt of a carboxylic acid in the presence of a water immiscible organic amine to form an organic amine or ammonia and the acid; batch or contiuous processing; amine product can be reused
03/06/2007CA2202228C Novel retinoids
03/01/2007WO2007022621A2 Methods for preparation and use of strong base catalysts
03/01/2007CA2620879A1 Methods for preparation and use of strong base catalysts
02/2007
02/28/2007EP1527153B1 Method for the production of conjugated linoleic acids
02/28/2007EP1298193B1 Cold-resistant fat composition and process for producing the same
02/28/2007CN1921941A Method for recovering molybdenum and method for preparing catalyst
02/28/2007CN1919822A Novel method of synthesizing cinnamic acid by catalyzed oxidation cinnamic aldehyde
02/27/2007US7183433 Ionic liquids and their use as solvents
02/27/2007US7183427 With low moisture content, by combining an aqueous solution of group 1A, 2A or zinc salt and an acrylic acid type or vinylsulfonic acid type monomer and heating under lower pressure in the presence of an aqueous polymerization inhibitor such as ascorbic acid, followed by distillation to remove water
02/22/2007WO2007020024A1 Process for producing (meth)acrylic acid with treatment of the high-boiling fraction by crystallisation
02/22/2007US20070043238 Process for production of (meth)acrylic acid of (meth)acrolein
02/22/2007DE102005039156A1 Verfahren zur Herstellung von (Meth)Acrylsäure mit Schwersiedeaufarbeitung durch Kristallisation A process for preparing (meth) acrylic acid by crystallization with Schwersiedeaufarbeitung
02/21/2007EP1680389B1 Method for purifying (meth)acrylic acid obtained by oxidizing a caseous substrate
02/21/2007EP1585719A4 Calcium salt saponification of polyunsaturated oils
02/21/2007CN1918106A Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
02/21/2007CN1918105A Process for producing alpha,beta-unsaturated carboxylic acid
02/21/2007CN1918103A Method for producing 2,5-dimethylphenyl acetic acid
02/21/2007CN1917956A Catalyst for producing alpha, beta-unsaturated carboxylic acid and method for preparation thereof and method for producing alpha, beta-unsaturated carboxylic acid
02/21/2007CN1915957A Process for producing (meth)acrylic acid with treatment of the high-boiling fraction by crystallisation
02/21/2007CN1301243C Method for producing highly unsaturated fatty acid calcium salt
02/20/2007US7179938 Aqueous mixture of water, long chain ester compounds and cellulose; dissolving the precipitated methionine in the mixture, then recrystallizing; minimizing the formation of foam, formation of larger crystals during the recrystallization
02/20/2007CA2289482C Treatment of formaldehyde-containing mixtures
02/15/2007WO2007017431A1 Process for producing catalyst mouldings whose active mass is a multi-element oxide
02/15/2007WO2007017018A1 Process for preparing racemic alkyl-5-halopent-4-enecarboxylic acids or -carboxylic esters
02/15/2007US20070034363 Shell-and-tube type heat exchanger and method for production of (meth) acrylic acid by use of the exchange
02/15/2007DE102005038412A1 Supplying polymers containing polymerized acrylic acid, its salts or its alkyl esters to specified countries involves both production and polymerization of the acid, salt or ester in an oil-producing country
02/14/2007EP1752437A1 Process for producing (meth)acrylic acid or (meth)acrolein
02/14/2007EP1751083A1 Use of polyalkenyl succinimides in acrylic acid production
02/14/2007EP1750837A1 Method for the extended operation of a heterogeneous catalyzed gas phase partial oxidation of at least one organic compound
02/14/2007CN1911893A Reactor, catalytic gas phase reaction method, and method for applying a catalyst in a reactor
02/14/2007CN1911509A Method for preparing unsaturated aldehyde, catalyst and method for synthesis
02/14/2007CN1300090C Process for preparing aryl acetic acid
02/14/2007CN1300087C Thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth) acrylic monomers
02/14/2007CN1299817C Oxidation reactor, method for producing (meth)acrylic acid or the like, and method for analyzing easily polymerizable compound
02/13/2007US7176335 Method for producing methacrolein from isobutane
02/13/2007US7176251 A dispersion of thermoplastic starch in incompatible thermoplastic polymer and including an interfacial agent of ester of a polyol or a mono- or polycarboxylic acid having a dissociation constant pK <4.5; extruded films; aging resistance; tear strength at low humidity; disposable products; diapers
02/13/2007US7176240 Such as 5-fluoro-2-propylpentanoic acid for improving GABA (gamma-aminobutyric acid) receptor responses; treatment of neurodegenerative diseases
02/13/2007CA2294147C Process for the production of methyl methacrylate
02/08/2007US20070032680 Heterogeneously catalyzed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid
02/08/2007US20070031326 Compounds that selectively bind to membranes of apoptotic cells
02/08/2007DE102005037678A1 Preparing catalyst mold containing multi-element oxide, useful in heterogeneous catalyst gas phase reaction, comprises molding a fine particulate precursor mixture containing an additive and thermally treating the product
02/07/2007EP1749813A1 Process for producing (meth)acrylic acid and (meth)acrylic ester
02/07/2007EP1749812A1 Polymerization inhibitor, composition containing the same and process for producing easily polymerizable compound with the polymerization inhibitor
02/07/2007EP1749811A1 Process for producing (meth)acrolein or (meth)acrylic acid
02/07/2007EP1749573A1 Process for producing composite oxide and composite oxide catalyst
02/07/2007CN1910170A Aqueous polymer dispersions containing alkenyl succinic acid anhydrides, methods for the production thereof, and use of the same
02/07/2007CN1910139A Ibopamine maleate, method for preparing it and pharmaceutical compositions containing it
02/07/2007CN1910128A Method for producing acrylic acid
02/07/2007CN1907942A Treatment method of acrylic acid and esters waste oil resource
02/07/2007CN1907939A Method of separating and recovering fumaric acid and phthalic acid in fumaric acid preparation wastewater
02/07/2007CN1907934A Prodcution of acrolein acrylic acid and water-absorbent polymer structures made from glycerine
02/07/2007CN1298692C Method for producing cinnamylidene acetyl chloride
02/07/2007CN1298424C Catalyst for synthesizing unsaturated aldehyde and unsaturated carboxylic acid, method of preparing same, and method of synthesizing unsaturated aldehyde and unsaturated carboxylic acid with catalyst
02/06/2007US7173149 Process for preparing alkynecarboxylic acids by oxidation of alkyne alcohols
02/01/2007DE102005034384A1 Acrylic material for radiation protection window or shield for workers in industry, medicine or research, e.g. radiology, angiography, x-ray diagnostics or nuclear medicine contains bismuth, preferably as bismuth (meth)acrylate copolymer
01/2007
01/31/2007EP1748041A1 Process for producing (meth)acrolein or (meth)acrylic acid
01/31/2007EP1748037A1 Handling device and producing system of easy-to-polymerize compound
01/31/2007CN1906148A Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds
01/31/2007CN1906147A Method for producing alpha-hydroxycarboxylic acids and the esters thereof
01/31/2007CN1906143A Method of deuteration using mixed catalyst
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