Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
12/2009
12/30/2009CN100575327C Improved acetic acid purifying method
12/30/2009CN100575326C Improved acetic acid purifying device
12/30/2009CN100575321C Alkene separation process
12/29/2009CA2347756C Process for the manufacture of .alpha.,.alpha.-branched carboxylic acids
12/24/2009US20090317341 Compositions for Lightening Skin Color
12/23/2009EP1501779B1 Continuous carbonylation process
12/23/2009CN101608147A Method for preparing hexadecanoic acid and oleic acid extracted from rice oil distillate
12/23/2009CN101607884A Technique for producing magnesium stearate by dry method and device
12/23/2009CN101607883A Technique for producing zinc stearate by dry method and device
12/23/2009CN101607882A Technique for producing stearate by dry method and device
12/23/2009CN101607881A Dry production technique and device of calcium stearate
12/23/2009CN101607880A Method for preparing isooctoate of rare earth metal and application thereof
12/23/2009CN101607879A Method for preparing high-concentration formic acid and sodium polyphosphate by using mixed acid to acidize sodium formate
12/17/2009US20090312571 Process for the preparation of (3s)-3-amino-n-cyclopropyl-2-hydroxyalkanamide derivatives
12/17/2009US20090312560 Processes for making pregabalin and intermediates therefor
12/17/2009US20090312557 Process for the preparation of epsilon -alkoxycarbonyllysines and their analogues
12/17/2009US20090311300 Stent With a Coating or a Basic Body Containing a Lithium Salt and Use of Lithium Salts for Prevention of Restenosis
12/17/2009US20090308248 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process
12/16/2009CN201362667Y Multi-functional tower for the process of oxo-synthesis acetic acid
12/16/2009CN101602661A Preparation method of calcium stearate
12/10/2009WO2009009391A9 Systems and methods for the production of fatty esters
12/09/2009CN101600705A Novel preparation method
12/09/2009CN101597228A C-acetate preparation method
12/09/2009CN101597227A Carboxylic acid preparation method by carbonylation of alkanol and/or active derivatives thereof
12/09/2009CN101596371A Device for purifying formic acid solution with interval azeotropic distillation and method thereof
12/09/2009CN100567245C Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acids
12/09/2009CN100567244C Novel process for producing sodium formate from carbonic oxide in synthesis ammonia raw material gas
12/08/2009CA2539174C Process for reduction of carbon dioxide with organometallic complex
12/08/2009CA2362695C Process for producing a fluorine-containing compound by liquid phase fluorination
12/03/2009US20090297424 Continuous method and apparatus of functionalizing carbon nanotube
12/02/2009CN100564342C Chemical synthesis method for undecanoyl chloride and lauroyl chloride
12/02/2009CN100564335C Method for preparing formic acid
12/02/2009CN100564330C Process for recovering organic compounds from aqueous streams containing same
12/01/2009CA2307337C Method for selectively producing acetic acid through the catalytic oxidation of ethane
11/2009
11/26/2009WO2009142922A1 Isolation and subsequent utilization of saturated fatty acids and a-olefins in the production of ester-based biolubricants
11/26/2009US20090292139 Catalyst composition and use thereof in ethane oxidation
11/26/2009CA2724776A1 Isolation and subsequent utilization of saturated fatty acids and .alpha.-olefins in the production of ester-based biolubricants
11/25/2009EP2120920A2 Oxylipins from long chain polyunsaturated fatty acids and methods of making and using the same
11/25/2009CN101589014A Process for producing potassium formate
11/25/2009CN101586039A Gas making and poly-generation apparatus by using environmental friendly clean fuel gas
11/24/2009US7622608 Method for regenerating basic anion-exchange resin
11/19/2009US20090286938 Synthesis of hybrid block copolymers from difluoroacetate ammonium salts
11/18/2009EP2046712B1 Removing permanganate-reducing impurities from acetic acid
11/18/2009CN201346404Y Recovery device of low-concentration acetate in dye industry and pharmacy industry
11/18/2009CN100560557C Method for preparing formic acid by acidifying sodium formate with acidification adjuvant
11/18/2009CN100560548C Synthesis process of 18F labeled positive electron radioactive tracer with ionic liquid as phase transfer catalyst
11/17/2009US7619113 Method and apparatus for making acetic acid with improved purification
11/17/2009CA2381351C Process for producing a vic-dichloro acid fluoride
11/12/2009WO2009136996A1 Removing hydrocarbon impurities from acetic acid by ionic liquid extraction
11/12/2009US20090280184 Pharmaceutical composition, method of preparation and methods of treating aches/pains
11/12/2009CA2722735A1 Recovery of organic acids
11/11/2009EP2116510A1 Sulfonic acid group-containing carbonaceous material
11/11/2009CN101575289A Method for separating chemical components of daphne genkwa twigs
11/11/2009CN101575281A Chloroacetic acid producing method and reaction equipment thereof
11/11/2009CN101575280A Catalyst method for producing sodium diacetate
11/11/2009CN100558694C Azeotropic distillation process for separating acetic acid, methyl acetate and water in the production of an aromatic carboxylic acid
11/10/2009CA2376522C A process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate
11/10/2009CA2341555C Process for the production of acetic acid
11/05/2009WO2009134332A2 Methanol carbonylation system having absorber with multiple solvent options
11/05/2009DE102008022017A1 Preparing 1,4-benzothiepin-1,1-dioxide derivative, comprises e.g. reacting mercaptomethyl-hexanol compound with difluorobenzoyl-azinic acid compound and converting into e.g. benzo(b)thiepin-4-ol compound followed by isolating and purifying
11/05/2009CA2722267A1 Methanol carbonylation system having absorber with multiple solvent options
11/03/2009US7612233 Production of sodium diformate
11/03/2009US7612068 (S)-1-{2-[2-(4-Fluoro-phenylsulfanyl)-phenoxy]-ethyl}-pyrrolidine-2-carboxylic acid; glycine transport inhibitors; for schizophrenia and other psychoses
10/2009
10/29/2009WO2009130387A2 A process for preparation of formate salt
10/29/2009WO2009130386A1 A process for recovery of formic acid
10/29/2009US20090270644 Base agent for electrical insulating oil
10/29/2009CA2721168A1 A process for preparation of formate salt
10/29/2009CA2721165A1 A process for recovery of formic acid
10/28/2009EP1542957B9 Process for preparing fluorocarboxylic acids
10/28/2009CN101565366A Application of iridium complex in asymmetry catalytic hydrogenation of unsaturated carboxylic acid
10/27/2009US7608639 Such as 3-{4-[3-(4-Chloro-2- phenoxy-phenoxy)- phenoxy]-2-methyl- phenyl}-propionic acid; peroxisome proliferator activated receptor (PPAR); syndrome X, type II diabetes, hyperglycemia, hyperlipidemia, obesity, coagaulopathy, hypertension, arteriosclerosis
10/22/2009US20090264526 Natural ligand of G protein coupled receptor RCC356 and uses thereof
10/22/2009US20090264525 Fluorosurfactants
10/21/2009EP1534427B1 An adamantyl catalyst system
10/21/2009CN101560147A Synthetic method of 2, 3-dibromo-2-methylpropanoic acid
10/21/2009CN101560011A Method of recycling cyclohexanone waste lye
10/21/2009CN100551895C Method of recovering acetic acid from acetic acid containing waste water
10/21/2009CN100551893C Method of preparing calcium propionate and calcium lactate with oyster shell as calcium source
10/20/2009CA2585898C Use of (2s,3s,5s)-5-(n-(n-((n-methyl-n-((2-isopropyl-4-thaizolyl)methyl)amino)-carbonyl)valinyl)amino)-2-(n-((5-thiazolyl)methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane in combination with another protease inhibitor for treating hiv infection
10/14/2009CN201325936Y Calcium formate preparation device by continuous carbonylation of carbon monoxide and calcium hydroxide
10/14/2009CN101555199A Branched chain fatty acid compound and derivative thereof for preventing and curing ischemical reperfusion injury
10/14/2009CN101555194A Method for separating aqueous phase byproduct from Fischer-Tropsch synthesis reaction
10/14/2009CN101555193A Separating method of aqueous phase byproduct from Fischer-Tropsch synthesis
10/14/2009CN100548474C Catalyst and method for producing acetic acid
10/14/2009CN100548473C Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol
10/08/2009WO2009123806A1 Method of dehydrating acetic acid
10/08/2009WO2009123675A1 Improved carbonylation process
10/08/2009WO2009121789A1 New process for the preparation of cyclohexanecarboxylic acid derivatives via the corresponding cyclohexanecarboxamide derivative
10/08/2009CA2719804A1 Method of dehydrating acetic acid
10/08/2009CA2717959A1 New process for the preparation of cyclohexanecarboxylic acid derivatives via the corresponding cyclohexanecarboxamide derivative
10/07/2009EP0804402B1 Organic compounds and processes for their manufacture
10/07/2009CN100546968C Method for separating and extracting acetic acid and propanoic acid from waste acetic acid produced from methanol low pressure carbonyl method
10/07/2009CN100546967C Method for preparing medicinal accessories sodium caprylate
10/06/2009US7598416 4-((phenoxyalkyl)thio)-phenoxyacetic acids and analogs
10/06/2009CA2391720C Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile
10/01/2009WO2009120257A1 Purification of acetic acid from wood acetylation process
10/01/2009WO2009118341A1 METHOD FOR THE DECARBOXYLATIVE HYDROFORMYLATION OF α,β-UNSATURATED CARBOXYLIC ACIDS
10/01/2009US20090247785 Methods and systems for pretreatment of an oil stream
10/01/2009US20090246839 Enzymatic modification of triglyceride fats
10/01/2009CA2714953A1 Purification of acetic acid from wood acetylation process
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