Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
07/2013
07/24/2013EP2617706A1 Novel intermediate used for preparing tapentadol or analogues thereof
07/24/2013EP2616463A2 Preparation of crystalline bazedoxifene and its salts
07/24/2013CN103221376A Glycidyl esters of alpha, alpha branched neononanoic acids, synthesis and uses
07/24/2013CN103221375A Production of acetic acid with an increased production rate
07/24/2013CN103214362A Method for extracting trifluoroacetic acid from explosive waste water
07/24/2013CN103214361A Method for regenerative cycle and utilization of iodine-containing methanol under low load
07/24/2013CN102154036B Method for producing boiler fuel by utilizing papermaking black liquid
07/24/2013CN102020549B Continuous production method for separating acetic acid from water by azeotropic distillation
07/24/2013CN101723820B Method for preparing acetic acid by carbonylation of choromethane
07/23/2013US8492586 Process for preparation of formate salt
07/23/2013US8491758 Process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic esters
07/18/2013WO2013106137A1 Process for making levulinic acid
07/18/2013WO2013105154A1 Method for reducing carbon dioxide
07/18/2013US20130184491 Production of Acetic Acid with Enhanced Catalyst Stability
07/18/2013DE10393950B4 Verfahren zur Herstellung von Carbonsäure A process for the preparation of carboxylic acid
07/17/2013CN102274675B Recovery system of tail gas from water treatment agent HEDP production
07/17/2013CN102070434B Treatment method for waste liquid produced during production of maleimide compound
07/17/2013CN101495439B Aqueous solutions of organic acid chromium(III) salts and process for preparation thereof
07/16/2013CA2458476C Photoreactive compounds and compositions
07/10/2013EP2611764A1 Fermentation route for the production of levulinic acid, levulinate esters, valerolactone, and derivatives thereof
07/10/2013CN203043598U Formic acid recovery cooling system
07/10/2013CN103201247A Pump around reactor for production of acetic acid
07/10/2013CN103201246A Processes for purification of acid solutions
07/10/2013CN103201245A Process for the preparation of difluoroacetic acid
07/10/2013CN103193615A Novel synthesizing method of 5-chloro valeryl chloride
07/10/2013CN103193614A Preparation method for pharmaceutic adjuvant--magnesium stearate
07/10/2013CN103193592A Integrated acid and alcohol production process having flashing to recover acid production catalyst
07/10/2013CN103191574A Distilling device and multi-component solution separation method
07/10/2013CN102795985B Method and system for separating calcium formate in preparation process of trimethylolpropane by calcium method
07/10/2013CN102795963B Process for preparing trimethylolpropane by adopting centrifugal filtering calcium method
07/10/2013CN101892070B Biological oil emulsifying and separating method
07/10/2013CN101722047B Homogeneous phase iridium complex catalyst of methanol oxo-synthesis acetic acid, preparation method and application thereof
07/10/2013CN101687761B Process for the carbonylation of dimethyl ether
07/10/2013CN101351437B Production of acid propionates
07/09/2013CA2607099C Production of sodium diformate
07/04/2013WO2013101304A1 Process for producing ethanol from impure methanol
07/03/2013CN203033787U Acetic acid recovery device
07/03/2013CN203030031U Toluene recovery device for acetic acid recovery tank
07/03/2013CN103189344A Production of acid with high conversion rate
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
07/03/2013CN102276440B Method for producing potassium formate
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
06/27/2013WO2013096483A1 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
06/27/2013WO2013092403A1 Method for producing formic acid
06/27/2013WO2013092157A1 Process for preparing formic acid
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
06/26/2013CN103180285A Process for refining crude acetyls mixture
06/26/2013CN103180281A Coproduction of acetic acid and acetic anhydride
06/26/2013CN103180280A Production of acetic acid with high conversion rate
06/26/2013CN103180279A Fermentation route for the production of levulinic acid, levulinate esters, valerolactone, and derivatives thereof
06/26/2013CN103172493A Integrated process for producing ethanol and water balance control
06/26/2013CN102417162B Recycling method of hydrochloric acid-acetic acid waste liquid
06/26/2013CN102206159B Preparation method and synthesizing method of alpha-phenylethylamine acetate
06/26/2013CN101973867B Method for preparing 3,3,3-trifluoropropionic acid
06/26/2013CN101628869B Method for preparing cobalt octoate by using LiCoO, anode material of waste lithium battery
06/20/2013WO2013088245A1 Treatment of inflammation
06/20/2013US20130157034 Method for chemical modification of a graphene edge, graphene with a chemically modified edge and devices including the graphene
06/19/2013CN103160296A Pyrolysis gasification coupling integrated poly-generation system and process for coal chemical industry
06/19/2013CN103159614A Method for preparing 3-fluoropropionic acid
06/19/2013CN103159611A Preparation method of flame retardant type separant
06/19/2013CN103159595A Method for preparing phenolic compound by liquefaction of salix mongolica
06/19/2013CN101774872B Preparation method of methyl chloride compounds and special device thereof
06/18/2013US8465701 Catalyst material for producing oxygen gas from water
06/13/2013WO2013085062A1 Compound, metal oxide particles, and method for producing same and use of same
06/13/2013WO2013084826A1 Metal complex, and adsorbent material, storage material and separator material each comprising same
06/13/2013WO2013083236A1 Process for recovering aliphatic monocarboxylic acids from distillation residues
06/13/2013WO2013083015A1 Process for synthesizing pentafluoropropionyl fluoride
06/13/2013US20130150289 Crystalline Peptide Epoxy Ketone Protease Inhibitors and the Synthesis of Amino Acid Keto-Epoxides
06/13/2013US20130149244 Compositions, methods, and systems for the synthesis and use of imaging agents
06/13/2013DE102011120587A1 Verfahren zur Gewinnung von aliphatischen Monocarbonsäuren aus Destillationsrückständen A process for recovering aliphatic monocarboxylic acids from distillation residues
06/12/2013EP2601169A1 Process for preparing difluoroacetic acid, salts thereof or esters thereof
06/12/2013CN103153933A Process for recovering halogen promoters and removing permanganate reducing compounds
06/12/2013CN103153932A Process for recovering halogen promoters and removing permanganate reducing compounds
06/12/2013CN103145544A Method for synthesis of pentafluoropropionyl fluoride
06/12/2013CN102180783B Method for selectively separating rhodium (II) acetate from rhodium (II) acetate recrystallization waste liquor
06/12/2013CN101928211B Method for synthesizing acetic acid by carbonylation
06/12/2013CN101717346B Artificial synthesis method of capsaicin homologue
06/11/2013US8461081 Herbicidal compositions containing glyphosate
06/11/2013CA2604070C Sodium diformate production and use
06/06/2013WO2013079791A1 Method for catalytic oxidation of a natural composition including unsaturated fatty acids and/or esters thereof and the use of a mixture obtained therefrom for the production of mono-, oligo- and/or polyesters
06/06/2013WO2013079785A1 Method for recovering and purifying propionic acid
06/06/2013WO2013079421A1 Method for converting carbon dioxide and bicarbonates into formic acid derivatives using a cobalt complex as a catalytic system
06/06/2013US20130143958 Dosage unit comprising a prostaglandin analog for treating constipation
06/06/2013US20130143909 Acid Salt Forms of Polymer-Drug Conjugates and Alkoxylation Methods
06/06/2013CA2857558A1 Method for recovering and purifying propionic acid
06/05/2013CN202968428U Production device with yearly output of 100,000 tons of formic acid
06/05/2013CN103140496A Carboxylate metal complex and catalyst for olefin polymerization
06/05/2013CN103140463A Method for the oxidation of unsaturated organic compounds
06/05/2013CN103130636A Method enabling polyphosphoric acid to react with sodium formate to cooperatively generate high-purity formate acid and sodium dihydrogen phosphate
06/05/2013CN103130634A Preparation method for alkyl tertiary acid
06/05/2013CN103130219A Preparing method for diamond, polycrystalline silicon, chloroform, trichlorosilane, diester carbonate, chloroformate, carbinol and methane
06/05/2013CN102260158B Continuous production system for preparing high-quality formic acid by acidifying sodium formate with polyphosphoric acid
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