Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
12/2001
12/12/2001CN1326378A Catalysts for catalytix oxidation of propane to acrylic acid, and methods of making and using
12/12/2001CN1325839A Aqueous solution of polassium sorbate with durable ready color
12/12/2001CN1076015C Process for carbonylation of acetylenically unsaturated compounds
12/06/2001WO2001092200A1 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives
12/06/2001WO2001092198A1 Method for the production of esters of unsaturated carboxylic acids
12/06/2001WO2001092197A1 Method for discontinuous purification of crude acrylic acid by means of crystallization
12/06/2001DE10026644A1 Verfahren zur Herstellung von Estern ungesättigter Carbonsäuren Process for the preparation of esters of unsaturated carboxylic acids
12/06/2001DE10026407A1 Verfahren der diskontinuierlichen kristallisativen Reinigung von Roh-Acrylsäure Method of discontinuous crystallizative purification of crude acrylic acid
12/06/2001DE10025945A1 Verfahren von zum Reinigen von durch Cracken organischer hochpolymerer erhältlichen Monomeren polymerisierbaren Abkömmlingen der Methacrylsäure Method of purifying polymerizable by cracking of organic high polymer monomers available descendants of methacrylic acid
12/06/2001CA2746622A1 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives
12/05/2001EP1159249A1 Fractional condensation of a product gas mixture containing acrylic acid
12/05/2001EP1159248A1 Method for the catalytic gas phase oxidation of propene into acrylic acid
12/05/2001EP1159247A1 Method for the catalytic gas phase oxidation of propene into acrylic acid
12/05/2001EP1159246A1 Method for the catalytic gas phase oxidation of acrolein into acrylic acid
12/05/2001EP1159244A1 Method for the catalytic gas phase oxidation of propene into acrolein
12/05/2001EP1159243A1 Method for carrying out the heterogeneously catalyzed gas phase oxidation of propane into acrolein and/or acrylic acid
12/05/2001EP1158958A1 Improved powdery pharmaceutical compositions for inhalation
12/05/2001EP0991793B1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters
12/05/2001EP0970195A4 Fatty-acid amide hydrolase
12/05/2001EP0929512B1 Improved method for purifying acrylic acid
12/05/2001CN1075801C Process for extracting phenylacetic acid from waste liquid of cracking production of 6-amino-penicillanic acid
12/04/2001US6326510 Skin disorders; anticancer agents
12/04/2001US6326397 Osteoporosis
12/04/2001CA1341324C Esterase enzymes used in the process for the preparation of 2-arylpropionic acids
11/2001
11/29/2001US20010047109 Degassing an aqueous potassium sorbate solution to control the dissolved oxygen concentration to <3.0 mg/l; storage stability; discoloration inhibition; food preservative
11/28/2001EP1157982A2 Process for purifying methacrylic acid esters obtained by cracking polymethacrylates
11/28/2001EP1156877A1 Catalysts for catalytic oxidation of propane to acrylic acid, methods of making and using the same
11/28/2001CN1323779A Method for starting reactor, and reactor system
11/28/2001CN1075491C Ultraviolet or fluorescent detecting method for condensed aromatic aldehyde derivatization hydrazine compound
11/22/2001WO2001087477A1 Longitudinal flow reactor with a bundle of contact tubes
11/22/2001WO2001087476A1 Counterflow reactor with a bundle of contact tubes
11/22/2001DE10024348A1 Reactor having a contact tube bundle, useful for oxidation reactions, contains a throttle disk with filler particles contained within the cavity between the throttle disks.
11/22/2001DE10024342A1 Reactor having a contact tube bundle, useful for oxidation reactions, has a heat exchange agent recycle loop fed through the chamber and rotating disks that rotate in the reactor center and edge.
11/21/2001EP1156027A1 A process for producing unsaturated aldehydes and unsaturated carboxylic acids
11/21/2001EP1154845A1 Use of ethoxylated glyceride mixtures as emulsifiers for producing paraffin hydrocarbon emulsions
11/21/2001EP0920408B1 Method for preparing arylic acid or methacrylic acid
11/21/2001CN1323203A FC receptor modulators and uses thereof
11/21/2001CN1322524A Use of pentanoate derivant
11/15/2001WO2001085665A1 Process for producing acrylic acid
11/15/2001WO2001085649A2 Synthesis of 2-halobenzyl alkanoic acid
11/15/2001US20010041801 Prevent human retroviral reproduction, infections
11/15/2001CA2378138A1 Synthesis of 2-halobenzyl alkanoic acid
11/13/2001US6316645 Synthesis of conjugated polyunsaturated fatty acids
11/13/2001US6316486 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides
11/13/2001US6316404 Treatment of non-insulin-dependent diabetes mellitus using an rxr agonist alone or in combination with a ppar.gamma. agonist such as a thiazolidinedione compound.
11/08/2001WO2001083104A2 Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids, methods of making and using the same
11/08/2001WO2000017133A3 Lta4 hydrolase inhibitors
11/08/2001US20010039240 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid
11/08/2001EP1144348A3 Lta 4? hydrolase inhibitors
11/07/2001EP1150759A1 Method and device for purifying substances by means of crystallisation
11/07/2001EP0879223B1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions
11/07/2001EP0740660B1 Substituted oxazolines
11/07/2001CN1321110A Catalyst
11/07/2001CN1320599A Limited 9-cis-isotretinoins
11/06/2001US6313214 Melanin inhibiting and cell growth activating compositions containing compounds having labdane structure
11/06/2001US6313169 Lutein esters having high bioavailability
11/06/2001US6313163 Administering 2,4-pentadienoic acid derivative for therapy of disease or condition responsive to therapy by retinoids
11/06/2001US6313150 α-substituted phenylacetic acid derivative, its production and agricultural fungicide containing it
11/06/2001US6312867 Ester compounds, polymers, resist compositions and patterning process
11/01/2001WO2001081312A2 Method of treatment using phenyl and biaryl derivatives as prostaglandin e inhibitors and compounds useful therefore
11/01/2001US20010037025 Benzopyran, benzothiopyran or benzoquinone derivatives are useful in the treatment of ailments and disorders where a reduction of blood glucose is benefical, such as diabetes
11/01/2001CA2405170A1 Method of treatment using phenyl and biaryl derivatives as prostaglandin e inhibitors and compounds useful therefore
10/2001
10/31/2001EP1148940A1 Reactor module with contact tube bundle
10/31/2001CN1319451A Catalyst for oxidizing reaction
10/25/2001US20010034448 New compounds, their preparation and use
10/24/2001CN1319081A Method for pressureless production of alpha, alpha-dimethylphenyl acetic acid from alpha, alpha-dimethyl benzyl cyanide
10/24/2001CN1318537A Preparation of S-Ibuprofen
10/24/2001CN1318533A Production method and refinishing equipment of polymerizable matter
10/23/2001US6307072 Oxidizing an olefin, an alcohol, or an aldehyde in the presence of a catalyst formed of a polyoxo metalate substituted with a divalent transition metal cation.
10/23/2001US6306907 Antipsychotic
10/18/2001WO2001077057A2 Halogenated triphenylethylene derivatives as selective estrogen receptor modulators
10/18/2001WO2001077056A1 Method for the purification of a crude acrylic acid melt
10/18/2001WO2001077055A2 Specific salt forms of triphenylethylene derivatives as selective estrogen receptor modulators
10/18/2001US20010030120 Distilaltion; tray on support ring
10/18/2001DE10017903A1 Purification of acrylic acid, used as acid, salt or ester in polymer production, involves cooling crude melt in presence of water and washing crystal suspension with purified crystal melt in column with forced transport of crystals
10/18/2001CA2403263A1 Specific salt forms of triphenylethylene derivatives as selective estrogen receptor modulators
10/18/2001CA2403144A1 Halogenated triphenylethylene derivatives as selective estrogen receptor modulators
10/17/2001EP1144353A2 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization
10/17/2001EP1144348A2 Lta 4? hydrolase inhibitors
10/17/2001EP0935486B1 Aqueous film-forming foam compositions
10/17/2001CN1317477A Process for preparing high-purity alpha-linolenic acid
10/17/2001CN1317476A Prodn. process of propenoic acid
10/16/2001CA2042673C Acetyl-tri- and tetramethyl-octahydronaphthalenes and fragrance compositions containing the same
10/16/2001CA2015470C Fluorinated arachidonic acid derivatives
10/11/2001WO2001074770A1 C2 phenyl-substituted cyclic keto-enols used as pesticides and herbicides
10/11/2001US20010029234 A metal oxide catalyst which can produce acrylic acid by a vapor phase catalytic oxidation of propane in high yield and has excellent abrasion resistance comprising oxides of molybdenum, vanadium, antimony and niobium or tantalum
10/11/2001US20010029233 Preparing an aqueous solution which contains hetercyclic compounds having nitrogen atom, nitrate anion, ammonium ions, in specific ratios, mixing raw materials containing catalyst constituing element with heterocyclic compound, calcining
10/11/2001DE10016544A1 New phenyl-substituted cyclic keto-enol compounds useful e.g. as insecticides, acaricides, nematocides, acaricides, herbicides, ectoparasiticides, antifouling agents or intermediates
10/11/2001CA2829534A1 C2-phenyl-substituted cyclic keto-enols as pesticides and herbicides
10/11/2001CA2404868A1 C2-phenyl-substituted cyclic keto-enols as pesticides and herbicides
10/10/2001EP1142638A1 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid
10/10/2001EP1140766A1 Process for carbonylation of an allylic butenol or butenyl ester of a carboxylic acid
10/10/2001EP1140355A1 Catalytic oxidation of alkanes to corresponding acids
10/09/2001US6300373 Antiproliferative and neurotrophic molecules
10/09/2001US6300350 Administering to mammal an retinoic acid (rar) agonist that is at least gamma selective and is rar.alpha. sparing for treating emphysema
10/09/2001CA2123223C Means for the modulation of processes mediated by retinoid receptors and compounds useful therefor
10/04/2001EP1138385A1 Catalyst
10/04/2001EP0892774A4 Pyronin antibacterials, process and novel intermediates thereto
10/03/2001CN1072203C Process for purifying crude acrylic acid by crystallization
10/02/2001US6297264 E.g., 4-(2-benzyloxy-2-(3-cyclopentyloxy-4-methoxyphenyl)ethyl)pyrid ine; phosphodiesterase inhibitors
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