Patents
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
07/2013
07/04/2013WO2013101326A1 Process for oxidizing alkyl-aromatic compounds
07/04/2013WO2013101325A1 Process for oxidizing an alkyl-aromatic compound
07/04/2013WO2013101324A1 Process for oxidizing alkyl aromatic compounds
07/04/2013WO2013101322A1 Process for oxidizing an alkyl-aromatic compound
07/04/2013WO2013101304A1 Process for producing ethanol from impure methanol
07/04/2013WO2013098772A1 PREPARATION OF α,β-ETHYLENICALLY UNSATURATED CARBOXYLIC SALTS BY CATALYTIC CARBOXYLATION OF ALKENES
07/04/2013WO2013071411A8 Methods for the synthesis of 13c labeled dha and use as a reference standard
07/04/2013US20130172616 Preparation of a,B-Ethylenically Unsaturated Carboxylic Salts By Catalytic Carboxylation Of Alkenes
07/04/2013US20130172615 Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid, and process for producing unsaturated aldehyde and/or unsaturated carboxylic acid using the catalyst
07/04/2013US20130172614 Production of acetic acid with high conversion rate
07/04/2013US20130172613 Process for oxidizing alkyl-aromatic compounds
07/04/2013US20130172611 Process for producing terephthalic acid
07/04/2013US20130172610 Process for oxidizing alkyl-aromatic compounds
07/04/2013US20130172609 Process for oxidizing an alkyl-aromatic compound
07/04/2013US20130172608 Process for oxidizing an alkyl-aromatic compound
07/04/2013US20130172607 Process for producing terephthalic acid
07/04/2013US20130172606 Process for producing terephthalic acid
07/04/2013US20130172605 Process for producing terephthalic acid
07/04/2013US20130172599 Silica-based material and process for producing the same, noble metal supported material and process for producing carboxylic acids by using the same as catalyst
07/04/2013US20130172577 Process for producing a ringlike oxidic shaped body
07/04/2013US20130172295 Process for preparation of hiv protease inhibitors
07/04/2013DE102006035029B4 Verfahren zur alkalischen Hydrolyse von Carbonsäurederivaten zu Carbonsäuren Process for the alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids
07/03/2013EP2610238A1 Oxidative catalytic process for the synthesis of lactic acid
07/03/2013EP2609989A1 Method for obtaining lactic acid with a high degree of purity from fermentative liquor
07/03/2013CN203033787U Acetic acid recovery device
07/03/2013CN203030031U Toluene recovery device for acetic acid recovery tank
07/03/2013CN103189488A Cashew nutshell oil of improved stability
07/03/2013CN103189345A Catalyst and production method for acrylic acid
07/03/2013CN103189344A Production of acid with high conversion rate
07/03/2013CN103189139A Oxide catalyst, process for production of oxide catalyst, process for production of unsaturated acid, and process for production of unsaturated nitrile
07/03/2013CN103189137A Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid comprising a heteropoly acid, method of making and method of using thereof
07/03/2013CN103189125A Processing gaseous streams resulting from carbonylation process
07/03/2013CN103183608A Preparation method for bismuth subsalicylate
07/03/2013CN103183607A Method for producing mixed aromatic dioctyl phthalate
07/03/2013CN103183604A Preparation method of vedaprofen
07/03/2013CN103183603A 藏红花酸有机胺盐及其制备方法 Saffron acid organic amine salts and its preparation method
07/03/2013CN103183602A Method for crystallizing 2,2-dipropylmalonic acid
07/03/2013CN103183601A Method for simultaneously preparing difluoro acetic anhydride and difluoro acetic ester
07/03/2013CN103183600A Method for preparing divalproex sodium
07/03/2013CN103183599A Method for preparing 2-valproic acid
07/03/2013CN103183584A Integrated acid and alcohol production process
07/03/2013CN103183583A Integrated process for producing ethanol
07/03/2013CN103182199A Method for purifying polyphenols
07/03/2013CN102276440B Method for producing potassium formate
07/03/2013CN102070442B Method for producing high-purity naphthalic acid
07/03/2013CN102040510B Method for preparing citric acid
07/03/2013CN102030631B Method for synthesizing alpha-ketoleucine calcium
07/03/2013CN101903324B Process to prepare treprostinil, the active ingredient in Remodulin
07/03/2013CN101880225B Method for extracting lactic acid from corn starch wastewater fermentation liquid by using anion exchange resin
07/03/2013CN101808974B Improved vaporization in oxidation to phthalic anhydride
07/03/2013CN101180341B Process for making phenylene dioxydiacetic acid and use thereof
07/03/2013CN101120010B Metallocene-based phosphorus chiral phosphines
07/02/2013US8476350 Triglyceride plasticizer and process of making
07/02/2013CA2556998C Removal of permanganate reducing compounds from methanol carbonylation process stream
07/02/2013CA2556899C Removal of permanganate reducing compounds from methanol carbonylation process stream
06/2013
06/27/2013WO2013096624A1 Methanol homologation
06/27/2013WO2013096483A1 Process for the manufacture of acetic acid
06/27/2013WO2013096118A1 Process for the manufacture of acetic acid
06/27/2013WO2013093366A1 Method of oxidative molecular cleavage of a fatty compound
06/27/2013WO2013093047A1 Method for isolating a carboxylic acid from an aqueous solution
06/27/2013WO2013093043A1 Polycarboxylic acid extraction
06/27/2013WO2013093028A1 Lactic acid extraction
06/27/2013WO2013092403A1 Method for producing formic acid
06/27/2013WO2013092353A1 Process for the preparation of azeleic acid from 9-octadecenedioic acid
06/27/2013WO2013092227A1 Process for preparing, stabilizing and formulating sorbic anhydride
06/27/2013WO2013092157A1 Process for preparing formic acid
06/27/2013WO2013091282A1 Cajanine structure analogous compound, preparation method and use
06/27/2013WO2012091573A9 Process for the depolymerization of a furandicarboxylate- containing polyester
06/27/2013US20130165694 Process for the synthesis of choline salts
06/27/2013US20130165690 Method for manufacturing polymer-grade bio-based acrylic acid from glycerol
06/27/2013US20130165688 Methanol Carbonylation Process with Rhodium Catalyst and a Metallic Co-Catalyst Selected from Transition Metals, Zinc, Beryllium, Indium, Tin, Strontium and Barium
06/27/2013US20130165687 Novel metal organic frameworks based on aluminum, iron and chromium
06/27/2013US20130165657 Process for preparation of optically active diamine derivative salt
06/27/2013US20130165448 Aildenafil citrate crystal form o, preparation method and use thereof
06/27/2013US20130165413 Process for the preparation of tenofovir
06/27/2013DE102012112060A1 Preparing metal formate, useful e.g. as setting accelerator, comprises reacting formic acid amine adduct with metal hydroxide e.g. sodium hydroxide to obtain two-phase mixture containing tertiary amine compound, metal formate and water
06/27/2013CA2856959A1 Process for preparing formic acid
06/26/2013EP2607346A1 Method for producing, stabilising and packing sorbic acid hydride
06/26/2013EP2606968A2 Process for the preparation of lactic acid from glycerol
06/26/2013EP2606156A1 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry
06/26/2013EP2606026A1 Process and system for supplying vapor from drying column to light ends column
06/26/2013EP2606025A1 Process for preparing a propiolic acid or a derivative thereof
06/26/2013EP2606024A1 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry
06/26/2013EP2606023A1 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry
06/26/2013CN103180285A Process for refining crude acetyls mixture
06/26/2013CN103180284A Production method for refined 6-bromo-2-naphthalenecarboxylic acid product
06/26/2013CN103180283A Process and system for supplying vapor from drying column to light ends column
06/26/2013CN103180282A Process for producing carbon-comprising composite
06/26/2013CN103180281A Coproduction of acetic acid and acetic anhydride
06/26/2013CN103180280A Production of acetic acid with high conversion rate
06/26/2013CN103172763A Coordinated process extraction method of biological active substances in crayfish by-products
06/26/2013CN103172599A Method for catalyzing carbohydrate to prepare 5-(hydroxymethyl) furfural (5-HMF) and levulinic acid (LA)
06/26/2013CN103172576A Malic acid addition salts of Gefitinib, preparation and application
06/26/2013CN103172544A Preparation method of arginine ibuprofen crystal
06/26/2013CN103172511A Synthetic method of (R)-(-)-alpha-methoxyphenylacetic acid
06/26/2013CN103172510A Preparation method of bismuth citrate
06/26/2013CN103172509A Method for continuously and dynamically crystallizing malic acid
06/26/2013CN103172493A Integrated process for producing ethanol and water balance control
06/26/2013CN103170362A Heteropolyacid catalyst, and preparation method and application thereof
06/26/2013CN102585171B Ether chain substituted conjugate polycationic electrolyte material and application thereof
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