Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
07/2014
07/02/2014EP2748138A1 Process for the purification of a liquid feed comprising mca and dca
07/02/2014EP2747883A1 Process of formic acid production by hydrolysis of methyl formate
07/02/2014CN203683423U 用于甲酸的制取装置 Preparation means for formic acid
07/02/2014CN103896943A 一种伐伦克林盐及其制备方法 An 伦克林 cutting salt and its preparation method
07/02/2014CN103896888A 枸橼酸铋雷尼替丁的制备方法 Preparation of ranitidine bismuth citrate
07/02/2014CN103896879A 一种高纯度的马来酸桂哌齐特制备方法 A high-purity maleate cinepazide preparation
07/02/2014CN103896786A 枸橼酸他莫昔芬的晶型及晶型a的制备方法 Tamoxifen citrate crystal form and a crystal preparation
07/02/2014CN103896763A 一种2-（α-羟基戊基）苯甲酸钾多晶型及其制备方法、制剂与应用 One kind of 2- (α- hydroxy-pentyl) benzoic acid potassium polymorph and its preparation method, preparation and application
07/02/2014CN103896762A 一种含柠檬酸溶液的纯化方法 A method for purifying a solution containing citric acid
07/02/2014CN103896761A 乙醛酸的复合氧化合成方法 Glyoxylate composite oxide synthesis
07/02/2014CN103896760A 从含乙醛酸和乙二醛的水性反应介质中分离乙醛酸的方法 Glyoxylate isolated from the aqueous reaction medium containing glyoxylic acid and glyoxal in
07/02/2014CN103896759A 一种2,3-二氯丁二酸的制备方法 Preparation of 2,3-dichloro-one kinds of succinic acid
07/02/2014CN103896758A 连续制备乙酸或/和乙酸酐的方法与反应系统 Method of continuous production of acetic acid and / or acetic anhydride and the reaction system
07/02/2014CN103896757A 2或4位取代的环己烷甲酸类化合物的顺反异构化方法 Cis-trans isomerization of 2 or 4 substituted cyclohexane carboxylic acid compounds
07/02/2014CN103896756A 一种苯与苯酐酰基化反应制备邻苯甲酰苯甲酸的方法 A benzene anhydride acylation with the method of preparation of o-benzoyl benzoic acid
07/02/2014CN103896700A 依泽替米贝手性中间体的制备方法 Preparation of ezetimibe chiral intermediates
07/02/2014CN103896506A 一种低分子量减水剂及其制备方法和应用 A low molecular weight water-reducing agent and its preparation method and application
07/02/2014CN103896359A 具有醚键的氟代羧酸的吸附方法 Adsorption process having an ether bond fluorocarboxylic acid
07/02/2014CN103894205A 丙烯酸催化剂及其制备方法 Acrylic acid catalyst and preparation method
07/02/2014CN103894204A 由丙烯醛氧化合成丙烯酸的催化剂及其制备方法 Synthesis of acrylic acid from acrolein oxidation catalyst and preparation method
07/02/2014CN103894188A 一种钯/树脂碳催化剂的制备方法及其应用 A method for preparing / resin palladium on carbon catalyst and its application
07/02/2014CN103894179A 一种钼钒基复合氧化物催化剂及其制备和应用 One kind molybdenum vanadium-based composite oxide catalyst and its preparation and application
07/02/2014CN102887829B 芬戈莫德粘酸盐及其晶体的制备方法和用途 Preparation and use of fingolimod mucate and crystals
07/02/2014CN102718650B 2-(2-羟基-5-(甲氧羰基)苯氧基)苯甲酸及其制备方法和应用 2- (2-hydroxy-5- (methoxycarbonyl) phenoxy) benzoic acid and its preparation method and application
07/02/2014CN102701959B 一种从ta残渣中提取苯甲酸的新方法 A new method for the extraction of acid from the residue ta
07/02/2014CN102675079B 一种脂肪族α-酮酸钙的回收方法 A method of recovering calcium aliphatic ketones α-
07/02/2014CN102659577B 一种亚甲基双羟基萘酸的制备方法 A method for preparing methylene-bis-hydroxy-naphthoic acid
07/02/2014CN102643189B 一种从尾气中回收全氟辛酸的系统和方法 A recovery of PFOA from the exhaust system and method
07/02/2014CN102451572B 醋酸脱水塔精馏分离醋酸和水的方法 Dehydration column distillation method for separating acetic acid and water
07/02/2014CN102320952B 一种木柴形貌的水合草酸钡微晶的制备方法 Preparation of hydrated barium oxalate a crystallite morphology firewood
07/02/2014CN102219673B 荷正电纳滤复合膜及其制备方法 Positively charged composite nanofiltration membrane and its preparation method
07/02/2014CN102212008B 丹参素川芎嗪衍生物及其制备方法和应用 Danshensu TMP derivatives and preparation method and application
07/02/2014CN101952236B 通过相应的环己烷羧酰胺衍生物制备环己烷羧酸衍生物的新工艺 By the new process the corresponding cyclohexane carboxamide derivatives of cyclohexane carboxylic acid derivatives for preparing
07/02/2014CN101671596B 清净剂 Detergents
07/02/2014CN101205178B 制备不饱和羧酸酐的改进方法 Producing an unsaturated carboxylic acid anhydride improved method
07/01/2014US8765999 Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
07/01/2014US8765998 Production of formic acid
07/01/2014US8765629 Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids
07/01/2014US8764967 On-site frying oil regeneration method and apparatus
06/2014
06/26/2014WO2014100424A1 System and process for obtaining products from biomass
06/26/2014WO2014100052A1 Scavenging hydrogen sulfide
06/26/2014WO2014099236A1 Method for reliable inhibitor delivery
06/26/2014WO2014097867A1 Method for producing acetic acid
06/26/2014WO2014097772A1 Production method for ionic metal complex salt using organic compound as ligand
06/26/2014WO2014097040A1 Glycerol conversion by heterogeneous catalysis
06/26/2014WO2014096870A1 Process for producing lactic acid
06/26/2014WO2014096254A1 Integrated process for making acetic acid
06/26/2014WO2014096249A1 Integrated process for the production of methanol and methyl acetate
06/26/2014WO2014096237A1 Integrated process for the production of methanol and methyl acetate
06/26/2014WO2014096161A1 Process for the preparation of adipic acid
06/26/2014WO2014094511A1 Intermediates for synthesizing treprostinil and preparation method thereof as well as the preparation method of treprostinil thereby
06/26/2014WO2014045046A3 Drug substance preparations, pharmaceutical compositions and dosage forms comprising s-(+)-flurbiprofen
06/26/2014WO2013174848A3 Process for the preparation of treprostinil and derivatives thereof
06/26/2014US20140179950 Method of making adipic acid using nano catalyst
06/26/2014US20140179949 Biphenyl Acetate, Preparation and Uses Thereof
06/26/2014DE19633168B4 Verfahren zur Herstellung von Cyclopropan-1,1-dicarbonsäurederivaten Cyclopropane-1,1-dicarboxylic acid A method for the preparation of
06/25/2014EP2746247A1 An improved process for the production of alcohol from a carbonaceous feedstock
06/25/2014EP2745905A1 Process for the purification of carboxylic acids by subcritical or supercritical fluid chromatography
06/25/2014EP2744833A1 Novel inhibitor compositions and methods of use
06/25/2014EP2744747A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up
06/25/2014EP2744746A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up
06/25/2014EP2744745A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up
06/25/2014CN203668275U 一种间甲基苯甲酸结晶用冷凝水槽 One kind of condensation between methyl benzoate crystallized sink
06/25/2014CN203663658U 一种醋酸乙酯废气回收利用系统 One kind of ethyl acetate exhaust gas recycling system
06/25/2014CN103889943A 用于生产基于生物的琥珀酸和2,5-呋喃二甲酸二者的方法 Organisms for the production of succinic acid and 2,5-furan dicarboxylic acid based methods both
06/25/2014CN103889942A 从丙烷和丙烯制备丙烯酸的方法 Producing acrylic acid from propane and propylene method
06/25/2014CN103880801A 一种制备曲前列尼尔的中间体、其制备方法以及通过其制备曲前列尼尔的方法 Preparing a curved front 列尼尔 intermediates for their preparation and a method for their preparation by the front of the song 列尼尔
06/25/2014CN103880654A 2,6-萘二甲酸的制备方法 Methods for preparing 2,6-naphthalene dicarboxylic acid
06/25/2014CN103880653A 亚贡二萜酸化合物的制备方法及其方法所得化合物 Preparation yacon diterpene acid compounds and methods of the resultant compound
06/25/2014CN103880652A 2-(3-羟基-1-金刚烷)-2-氧代乙酸的制备方法 2- (3-hydroxy-1-adamantyl) -2-oxo-acetic acid Preparation
06/25/2014CN103880651A 多级反应制备乙醛酸的方法及装置 Multi-stage reaction and apparatus for preparing glyoxylic
06/25/2014CN103880650A 一种布洛芬钠盐精制装置及工艺 One kind of ibuprofen sodium salt refining facilities and technology
06/25/2014CN103880649A 一种高收率冰晶级丙烯酸的制备方法 Method for preparing acrylic acid at high yield ice level
06/25/2014CN103880648A 从裂壶藻中分离纯化dha的生产工艺 Separation and purification from the crack pot dha algae production technology
06/25/2014CN103880647A 从裂壶藻中浓缩和纯化dha、epa的方法 Split the pot from algae concentrate and purify dha, epa method
06/25/2014CN103880646A 异戊酰氯防水解精馏工艺 Isovaleryl chloride water solutions of rectification process
06/25/2014CN103880645A 一种硬脂酸合成制备硬脂酸镁的方法 A synthetic method for the preparation of magnesium stearate, stearic acid
06/25/2014CN103880644A 一种制备硬脂酸盐的方法 A process for preparing a salt of stearic acid
06/25/2014CN103880643A 一种硬脂酸合成制备硬脂酸钡的方法 A synthetic method for the preparation of barium stearate, stearic
06/25/2014CN103880642A 一种硬脂酸制备硬脂酸钙的方法 One kind of calcium stearate, stearic acid was prepared
06/25/2014CN103880641A 一种硬脂酸铁制备方法 One kind of stearic acid iron preparation
06/25/2014CN103880640A 一种硬脂酸锌生产工艺 A zinc stearate production process
06/25/2014CN103880639A 一种金属硬脂酸盐的制备方法 Method for preparing a metal salt of stearic acid
06/25/2014CN103880638A 一种纯化硬脂酸的方法 A purified stearic acid method
06/25/2014CN103880637A 一种硬脂酸合成制备硬脂酸铁的方法 A synthetic method for the preparation of iron stearic acid
06/25/2014CN103880636A 一种硬脂酸制备硬脂酸钡的方法 A method for the preparation of barium stearate, stearic acid
06/25/2014CN103880635A 一种改良型硬脂酸锌的制备方法 An improved method for preparing zinc stearate
06/25/2014CN103880634A 一种硬脂酸盐的制备方法 Method for preparing a salt of stearic acid
06/25/2014CN103880633A 一种用原料酸提取异硬脂酸的方法 A method of extracting raw materials isostearic acid
06/25/2014CN103880632A 一种硬脂酸钙的制备工艺 A process for the preparation of calcium stearate
06/25/2014CN103880631A 一种硬脂酸盐的制备方法 Method for preparing a salt of stearic acid
06/25/2014CN103880630A 一种使用废铅膏制备高纯度乙酸铅和纳米铅粉的方法 A method of using waste pastel preparation of high purity lead acetate and lead oxide nano-way
06/25/2014CN103880629A 一种制造脂肪酸的方法 A method for producing fatty acid
06/25/2014CN103880628A 一种己二酸生产中副产物混合二元酸的脱色方法 One kind of adipic acid production byproducts mixed dibasic acid bleaching method
06/25/2014CN103880627A 一种聚乳酸成核剂及其制备方法和应用 A polylactic acid nucleating agent and its preparation method and application
06/25/2014CN103880626A 一种脂肪酸铅的制备方法 A method of preparing a fatty acid lead
06/25/2014CN103880625A D,l-扁桃酸及衍生物的制备方法 Preparation D, l- mandelic acid and derivatives
06/25/2014CN103880060A 用于食品或保健品的高纯度锌盐的生产方法 Food or health products of high purity zinc production process for
06/25/2014CN103880040A 大型合成氨液氮洗装置尾气回收处理方法 Unit tail gas recovery processing method to wash large ammonia nitrogen
06/25/2014CN103877987A 丙烯酸催化剂及其制备方法 Acrylic acid catalyst and preparation method
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