| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 05/26/2011 | WO2011041151A3 Catalytic hydrogenation of carboxyarylaldehyde and use thereof for purifying crude terephthalic acid |
| 05/26/2011 | WO2010113005A3 One pot multicomponent synthesis of some novel hydroxy stilbene derivatives with alpha, beta-carbonyl conjugation under microwave irradiation |
| 05/26/2011 | US20110125118 Production of an Organic Acid and/or Related Chemicals |
| 05/26/2011 | US20110124915 Process for preparing fluorocarboxylic acid |
| 05/26/2011 | US20110124913 Method for producing bioresourced propionic acid from glycerol |
| 05/26/2011 | US20110124910 Crystalline potassium salt of lipoxin a4 analogs |
| 05/26/2011 | US20110124889 Process for the oxidation of alcohol and/or aldehyde groups |
| 05/26/2011 | US20110124834 Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension s of crystals thereof in mother liquor |
| 05/25/2011 | EP2325158A1 Process for production of phthaloyl dichloride compounds, catalyst to be used therein, and process for preparation of same |
| 05/25/2011 | EP2323976A1 Aryl alkyl carboxylic acid salts, process for preparation and dosage forms |
| 05/25/2011 | EP2323967A2 Fesoterodine comprising a reduced amount of dehydroxyfesoterodine |
| 05/25/2011 | EP2323760A1 Method for producing geometric catalyst moulded bodies |
| 05/25/2011 | EP2323755A1 Method and apparatus for carbonylating methanol with acetic acid enriched flash stream |
| 05/25/2011 | CN1938085B Palladium, tungsten and zirconium-based catalyst for production of oxygen-containing compound, production process of the catalyst, and production process of oxygen-containing compound using the cataly |
| 05/25/2011 | CN102076411A Catalyst for acrolein and/or acrylic acid production and process for producing acrolein and/or acrylic acid using the catalyst |
| 05/25/2011 | CN102070482A Derivatives of natural product S6-2, and preparation method and use thereof as anti-tumor medicines |
| 05/25/2011 | CN102070451A Methods and compounds producing dipeptidyl peptidase IV inhibitors and intermediates thereof |
| 05/25/2011 | CN102070443A Method for enriching and purifying veratric acid in globeflower |
| 05/25/2011 | CN102070442A Method for producing high-purity naphthalic acid |
| 05/25/2011 | CN102070441A Method for catalytic hydrorefining of terephthalic acid |
| 05/25/2011 | CN102070440A Method for preparing carnosic acid-rich liquid extract |
| 05/25/2011 | CN102070439A Method for preparing (+/-)-2,2-dimethyl-3-vinylcyclopropanecarboxylic acid |
| 05/25/2011 | CN102070438A Preparation method of gamma-p-methoxyphenyl butyrate |
| 05/25/2011 | CN102070437A Method for polymerizing unsaturated fatty acid in presence of water |
| 05/25/2011 | CN102070436A Method for recovering oxalate and acid liquor from acidic etching waste liquor |
| 05/25/2011 | CN102070435A Preparation method of sodium butyrate |
| 05/25/2011 | CN102070434A Treatment method for waste liquid produced during production of maleimide compound |
| 05/25/2011 | CN102070433A Preparation method for aryl acetic acid derivative |
| 05/25/2011 | CN102070413A Method for synthesizing dipentaerythritol |
| 05/25/2011 | CN102068937A Method for preparing fluorocarbon surfactant |
| 05/25/2011 | CN102068424A Brain atrophy treating medicament prepared from active ingredient of radish seed |
| 05/25/2011 | CN102068423A Use of active ingredient from radish seed for preparing medicament for treating senile dementia |
| 05/25/2011 | CN101445446B Method for producing iron oxalate and by-products chrome metal and chromic acid |
| 05/25/2011 | CN101376626B Preparation of iron oxalate hydrous salt crystal |
| 05/25/2011 | CN101337881B Method for preparing trans-ferulaic acid, p-cumaric acid and pentosan |
| 05/25/2011 | CN101337877B Method for preparing higher fatty acid alkali salt |
| 05/25/2011 | CN101318891B Process for preparing sorbic acid |
| 05/25/2011 | CN101311156B Method for preparing ferrous oxalate |
| 05/25/2011 | CN101302147B Method for preparing hexane diacid by liquid-phase catalytic oxidation of cyclohexanol |
| 05/25/2011 | CN101249458B Halogen compound carbonylation reaction catalyst and uses thereof |
| 05/25/2011 | CN101200422B Method for preparing lithium iron phosphate ferrous oxalate |
| 05/25/2011 | CN101175568B Catalyst for producing methacrylic acid and method for preparation thereof |
| 05/25/2011 | CN101168499B Synthesis method for aluminum carboxylate nucleater without acidic byproduct |
| 05/25/2011 | CN101128415B Method of producing unsaturated aldehyde and/or unsaturated acid |
| 05/24/2011 | US7947851 1,1′-(1,2-ethynediyl)bis-benzene derivatives as PTP 1-B inhibitors |
| 05/24/2011 | US7947746 Process for the conversion of hydrocarbons into ethanol |
| 05/24/2011 | US7947323 Low-trans fats for confectionery and bakery fat compositions |
| 05/19/2011 | WO2011059013A1 Method for producing 100% plant-derived synthetic product from furfural and synthetic product of the same |
| 05/19/2011 | WO2011030223A3 Process for the production of artemisinin intermediates |
| 05/19/2011 | WO2011028852A3 Process for the synthesis of fluorinated ethers of aromatic acids |
| 05/19/2011 | WO2011028222A3 Preparation of acetic acid |
| 05/19/2011 | US20110118504 Thermal salt splitting of ammonium carboxylates |
| 05/19/2011 | US20110118486 Use of particle filters for limiting catalyst deactivation |
| 05/19/2011 | US20110118484 Process for the functionalization of biological molecules |
| 05/19/2011 | US20110118472 Spiro Phosphine-Oxazoline, Preparation Method and Application thereof |
| 05/19/2011 | US20110118426 Process for producing acrylic acid, and process for producing hydrophilic resin and process for producing water absorptive resin using the process |
| 05/18/2011 | EP2322496A1 Triglycerides containing saturated carboxylic acids having more than one acid function |
| 05/18/2011 | EP2321626A1 Method of recovering carboxylic acids from dilute aqueous streams |
| 05/18/2011 | EP2321250A1 Process for the manufacture of fluorosurfactants |
| 05/18/2011 | EP2321248A1 Process for preparing fluorocarboxylic acid |
| 05/18/2011 | EP2321045A2 Catalyst for the catalytic gas phase oxidation of aromatic hydrocarbons to form aldehydes, carboxylic acids and/or carboxylic acid anhydrides, in particular phthalic acid anhydride, and method for producing said type of catalyst |
| 05/18/2011 | EP2089349B1 Process for the synthesis of 2,5-dihydroxyterephthalic acid |
| 05/18/2011 | EP1485342B1 Method for cleaning plate columns used for rectifying liquids containing (meth)acrylic acid and/or the esters thereof |
| 05/18/2011 | EP1346980B1 Process for producing fluorosulfonyl fluoride compound |
| 05/18/2011 | CN102066310A Isolation and subsequent utilization of saturated fatty acids and alpha-olefins in the production of ester-based biolubricants |
| 05/18/2011 | CN102066308A Method of dehydrating acetic acid |
| 05/18/2011 | CN102066307A Fluorine-containing compound purification method |
| 05/18/2011 | CN102066306A Aromatic polycarboxylic acid manufacturing method |
| 05/18/2011 | CN102066305A Process for producing alpha-hydroxy acid |
| 05/18/2011 | CN102066304A Chemical transformation of lignocellulosic biomass into fuels and chemicals |
| 05/18/2011 | CN102066001A Catalyst for producing acrolein and acrylic acid through glycerin dehydration and production method of same |
| 05/18/2011 | CN102066000A Catalyst for acrylic acid production and process for producing acrylic acid using the catalyst |
| 05/18/2011 | CN102061042A Rare earth thermal-stabilizing and plasticizing-promoting agent for PVC (polyvinyl chloride), composite additive of PVC and preparation methods thereof |
| 05/18/2011 | CN102060775A Preparation method of imidazole ion liquid |
| 05/18/2011 | CN102060715A Double quaternary ammonium carboxylate functional ionic liquid and preparation method thereof |
| 05/18/2011 | CN102060704A Method for preparing methyl levulinate by utilizing plant straws |
| 05/18/2011 | CN102060694A Method for preparing (+/-)-2, 2-dimethyl-3-chloroethynl cyclopropanecarboxylate |
| 05/18/2011 | CN102060693A Method for enriching and purifying ferulic acid in cimicifugae foetidae |
| 05/18/2011 | CN102060692A Preparation method of gamma-(p-methoxyphenyl) butyric acid |
| 05/18/2011 | CN102060691A Continuous acidolysis process for calcium hydrogen citrate |
| 05/18/2011 | CN102060690A Glyoxylic acid refining and purifying method and device thereof |
| 05/18/2011 | CN102060689A Synthetic method of phenyl capsaicin midbody 7-phenyl-6-heptynoic acid |
| 05/18/2011 | CN102060688A Continuous thermal crystallization extraction method of itaconic acid |
| 05/18/2011 | CN102060687A Method for producing acetic acid through hydrothermal oxidation of algae |
| 05/18/2011 | CN102060686A Method for producing aromatic carboxylic acid by using nitrogen heterocyclic ring compound as oxidation accelerator |
| 05/18/2011 | CN102060684A Para-position or meta-position functional group aromatic ketone compounds, preparation method and photopolymerization initiator thereof |
| 05/18/2011 | CN102060655A Hydrolysis method of methyl acetate |
| 05/18/2011 | CN102059141A Catalyst for preparing aromatic carboxylic acid and application thereof |
| 05/18/2011 | CN102059085A Neutralization method |
| 05/18/2011 | CN101481591B Preparation of organic cobalt salt adhesion promotion agent |
| 05/18/2011 | CN101239904B Method for reclaiming and treating phenol and p-hydroxybenzoic acid in p-hydroxybenzoic acid technique waste water |
| 05/18/2011 | CN101213019B Novel phosphorus addition process for improvement of catalysts suitable for maleic anhydride production |
| 05/18/2011 | CN101206955B Branched chain polybasic carboxylic acid ammonium salt mixture as well as preparation method and application thereof |
| 05/18/2011 | CN101146759B Method for production of high-purity terephthalic acid |
| 05/18/2011 | CN101146756B Process and apparatus for manufacturing pure forms of aromatic carboxylic acids |
| 05/18/2011 | CN101117314B Production method of sodium citrate |
| 05/17/2011 | US7943798 Process for preparing metal salts of unsaturated, short-chain carboxylic acids and use thereof |
| 05/17/2011 | US7943796 Lubricating oil additive and lubricating oil composition containing same |
| 05/17/2011 | US7943792 Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcoholysis/hydrolysis of materials with oil-containing substituents including phospholipids and peptidic content |
| 05/17/2011 | US7943791 Methods and compositions for refining lipid feed stocks |