| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 01/22/2015 | WO2015007768A1 Efficient separation of sebacic acid from alkali phenolate by methanol extraction upon reflux |
| 01/22/2015 | WO2015007602A1 Process for the isolation of levulinic acid |
| 01/22/2015 | WO2015007601A1 Continuous process for the production of a valuable compound from lignocellulosic biomass |
| 01/22/2015 | WO2015007206A1 Afatinib acid addition salts and crystal forms thereof, preparation method and pharmaceutical composition thereof |
| 01/22/2015 | WO2015007181A1 5-BROMINE-2-(α-HYDROXYPENTYL)BENZOIC ACID SODIUM SALTS IN DIFFERENT CRYSTAL FORMS, AND PREPARATION METHOD THEREOF |
| 01/22/2015 | US20150025272 Process for preparing modified v-ti-p catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| 01/22/2015 | US20150025271 Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof |
| 01/22/2015 | US20150025270 Process for producing acetic acid |
| 01/22/2015 | US20150025269 Process for preparation of alkynyl carboxylic acids |
| 01/22/2015 | US20150025264 Method for producing hydrogen or heavy hydrogens, method for producing hydrogenated (protiated, deuterated or tritiated) organic compound, method for hydrogenating (protiating, deuterating or tritiating) organic compound, method for dehalogenating organic compound having halogen, and ball for use in mechanochemical reaction |
| 01/22/2015 | US20150025260 Process for the preparation of a granular microbial biomass and isolation of a compound therefrom |
| 01/22/2015 | US20150025259 Process for treating reaction solution containing long chain dicarboxylate |
| 01/22/2015 | US20150025138 Iron (iii) citrate, substantially free of beta-iron hydroxide oxide |
| 01/22/2015 | US20150021160 Processes for Producing Acetic Acid |
| 01/21/2015 | EP2826767A1 Acetic acid production method |
| 01/21/2015 | EP2825521A1 Catalyst for producing acrylic acids and acrylates |
| 01/21/2015 | EP2825519A1 Method for producing levulinic acid from lignocellulosis biomass |
| 01/21/2015 | EP2825307A1 Catalyst for producing acrylic acids and acrylates comprising vanadium, titanium and tungsten |
| 01/21/2015 | CN204111625U 一种芳基烷基羧酸(甲酯)的合成系统 One aryl-alkyl carboxylic acid (methyl ester) Synthesis System |
| 01/21/2015 | CN204111624U 一种丙烯氧化制丙烯醛、丙烯酸试验装置 A propylene oxide, acrolein, acrylic acid test device |
| 01/21/2015 | CN104302613A 对苯二甲酸及其衍生物的生产方法 Method for the production of terephthalic acid and its derivatives |
| 01/21/2015 | CN104302612A 物质的润滑剂组合物及其制备方法 The lubricant composition of matter and its preparation method |
| 01/21/2015 | CN104302611A 用于生产烷氧基苯酚和烷氧基-羟基苯甲醛的方法 Hydroxybenzaldehyde approach - production of phenol and alkoxy alkoxy for |
| 01/21/2015 | CN104302391A 甲基丙烯酸制造用催化剂、其制造方法及使用该催化剂的甲基丙烯酸的制造方法 Catalyst for producing methacrylic acid, its manufacturing method and manufacturing method using the catalyst of methacrylic acid |
| 01/21/2015 | CN104292195A 一种生物质分级处理后制备糠醛和调变流量制备乙酰丙酸的方法 One kind of hierarchical processing of biomass preparation furfural and levulinic acid preparation flow modulation method |
| 01/21/2015 | CN104292194A 一种生物质分级处理后制备糠醛和快速变温法制备乙酰丙酸的方法 One kind of hierarchical processing of biomass preparation and rapid changes in temperature furfural levulinic acid prepared by the method |
| 01/21/2015 | CN104292193A 一种生物质分级处理后制备糠醛和两步制备乙酰丙酸的方法 One kind of hierarchical processing of biomass preparation furfural and two-step method for the preparation of levulinic acid |
| 01/21/2015 | CN104292116A 一种氨溴索药物共晶及其制备方法 One kind of drug ambroxol eutectic and its preparation method |
| 01/21/2015 | CN104292100A 对苯二甲酸钙的制备方法及在锂离子电池中的应用 On acid as calcium and application of lithium-ion batteries |
| 01/21/2015 | CN104292099A 一种提取精制乳酸钙的方法 A method of extraction and purification of lactate |
| 01/21/2015 | CN104292098A 一种2-苯基丙酸的制备方法 Method for preparing 2-phenyl propionic acid |
| 01/21/2015 | CN104292097A 羊脑萃取制食品级dha的方法 Sheep brain extracts prepared food grade dha way |
| 01/21/2015 | CN103664578B 一种酒石酸复盐及其制备和应用 One kind of complex salt of tartaric acid and its preparation and application |
| 01/21/2015 | CN103124714B 纯化芳香族二羧酸的方法 Purification of the aromatic dicarboxylic acid method |
| 01/21/2015 | CN103102260B 一种合成s-扁桃酸的工艺 A process for the synthesis of s- mandelic acid |
| 01/21/2015 | CN103086866B 一种利用光催化选择性氧化醛合成酸的方法 A use of selective photocatalytic oxidation of aldehydes acid synthesis method |
| 01/21/2015 | CN102976879B 负载型PtAu催化剂及其催化还原烯键或炔键的方法 Supported catalysts and catalytic reduction PtAu ethylenic or acetylenic bond method |
| 01/21/2015 | CN102952007B 单套年产10万吨甲酸的生产装置 Single set of 100,000 tons of formic acid production plant |
| 01/21/2015 | CN102503809B 一种头孢地嗪酸侧链中间体的合成方法 An cefodizime acid side chain synthesis intermediates |
| 01/20/2015 | US8937190 Process for the production of anhydrides |
| 01/20/2015 | US8937147 Processes for producing diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM) |
| 01/20/2015 | US8936923 Production of biodiesel |
| 01/20/2015 | US8936767 Oxidation system with sidedraw secondary reactor |
| 01/15/2015 | WO2015006154A1 Process for energy recovery in purifying carboxylic anhydride for manufacturing cellulose esters |
| 01/15/2015 | WO2015005942A1 Processes for making methacrylic acid |
| 01/15/2015 | WO2015005243A1 Method for producing unsaturated acid ester or unsaturated acid |
| 01/15/2015 | WO2015004683A2 An integrated process for carboxylation and oxtoation ofalkyl substituted aromatic hydrocarbons |
| 01/15/2015 | WO2015003858A1 Process for manufacturing haloacetamides |
| 01/15/2015 | US20150018577 Process for Preparing N-(4-Cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic Acid Ethyl Ester |
| 01/15/2015 | US20150018576 Method and device for the hydroformylation of isobutene and for the separation of the product mixture |
| 01/15/2015 | US20150018574 Metathesis of olefins using ruthenium based catalytic complexes |
| 01/15/2015 | US20150018368 Process for preparing benzisothiazol-3-yl-piperazin-1-yl-methyl-cyclo hexylmethanisoindol-1,3-dione and its intermediates |
| 01/15/2015 | US20150014150 Process for Energy Recovery in Purifying Carboxylic Anhydride for Manufacturing Cellulose Esters |
| 01/14/2015 | EP2822923A1 Preparation of alpha, beta-unsaturated carboxylic acids and esters thereof |
| 01/14/2015 | CN204097371U 山梨酸钾的生产装置 Potassium sorbate production means |
| 01/14/2015 | CN204097364U 一种酰氯的连续合成装置 A carboxylic acid chloride continuously synthesizing means |
| 01/14/2015 | CN204093433U 用于生产尼龙盐溶液的反应器 For the production of nylon salt solution in the reactor |
| 01/14/2015 | CN204093074U 一种酰氯的连续精馏装置 Continuous distillation apparatus chloride |
| 01/14/2015 | CN104277814A 驱油用表面活性剂组合物、制备方法及应用 Flooding surfactant composition, preparation method and application |
| 01/14/2015 | CN104276945A 一种硼化高碱值环烷酸钙的制备方法 One kind of borated overbased calcium naphthenate preparation |
| 01/14/2015 | CN104276944A 2,4-二氯苯氧乙酸连续反应结晶粒度控制方法 2,4-dichlorophenoxyacetic acid continuous reaction grain size control method |
| 01/14/2015 | CN104276943A 一种柠檬酸晶体的洗涤与生产方法 Washed with citric acid and method for producing a crystal of |
| 01/14/2015 | CN104276942A 一种柠檬酸的提取方法 Citric acid extraction method |
| 01/14/2015 | CN104276941A 一种干燥湿无水柠檬酸晶体的方法 A method of drying wet method anhydrous citric acid crystals |
| 01/14/2015 | CN104276940A 金属超微粒子形成用脂肪酸金属盐 Ultrafine metal particles are formed with a fatty acid metal salt |
| 01/14/2015 | CN104276939A 一种醋酐的生产工艺 One kind of acetic anhydride production process |
| 01/14/2015 | CN104276938A 制备γ-羰基羧酸、氨基酸、氨基酸酯及酰胺类化合物的方法 The method of preparation of γ- carbonyl acid, amino acid, amino acid esters and amides of |
| 01/14/2015 | CN104276937A 由环己烷氧化反应副产物制备己二酸和c*二元酸的方法 By-product of the preparation of adipic acid and oxidation of cyclohexane dicarboxylic acid method c * |
| 01/14/2015 | CN104275192A 合成丙烯醛和丙烯酸的催化剂、制备方法及应用 Acrolein and acrylic acid synthesis catalyst preparation method and application |
| 01/14/2015 | CN103539654B 一种环辛烯氧化制备辛二酸的方法 One kind of cyclooctene oxide preparation method suberate |
| 01/14/2015 | CN103467270B 一种3-氧代环丁烷羧酸的制备方法 Preparation of 3-oxo-cyclobutane carboxylic acid |
| 01/14/2015 | CN103386323B 一种改质降粘催化剂及其制备方法 A qualitative change viscosity reduction catalyst and preparation method |
| 01/14/2015 | CN103274922B 侧线精馏与共沸精馏集成分离丙酮-醋酸-水的方法 Lateral line integrated distillation and azeotropic distillation separate acetone - acetic acid - water method |
| 01/14/2015 | CN102850198B 一种环己醇氧化的方法 A method for the oxidation of cyclohexanol |
| 01/14/2015 | CN102766038B 一种氧化环己烯的方法 A method for the oxidation of cyclohexene |
| 01/14/2015 | CN102633625B 对氟肉桂酸的制备方法 Cinnamic acid fluoride preparation |
| 01/14/2015 | CN102584570B α-酮苯丙氨酸钙一水合物晶体及其制备方法 α- ketone phenylalanine monohydrate crystals of calcium and its preparation method |
| 01/14/2015 | CN102584569B 一种在离子液体中制备双酚酸的方法 A process for preparing double phenolic acids in ionic liquids |
| 01/14/2015 | CN102099347B 氧化醇和/或醛基团的方法 Oxidation method alcohol and / or aldehyde groups |
| 01/13/2015 | US8933278 Process for producing ethanol and reducing acetic acid concentration |
| 01/13/2015 | US8933271 Method for preparing ammonium salts of fumaric or succinic acid |
| 01/13/2015 | US8933268 Process for the preparation of difluroacetic acid |
| 01/13/2015 | US8933266 Process for producing terephthalic acid |
| 01/13/2015 | US8933265 Process for oxidizing alkyl aromatic compounds |
| 01/13/2015 | US8933179 Method of producing arcylic and methacrylic acid |
| 01/13/2015 | US8932434 Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the same |
| 01/08/2015 | WO2015002151A1 Method for improving photostability of food, beverage or the like |
| 01/08/2015 | DE102013020323B3 Verfahren zur Herstellung von isomeren Hexansäuren aus den bei der Herstellung von Pentanalen anfallenden Nebenströmen Process for the preparation of isomeric hexanoic acids from the resulting in the production of secondary streams pentanals |
| 01/07/2015 | EP2821136A1 Catalyst for synthesis of c2 oxygenate, apparatus for producing c2 oxygenate, and method for producing c2 oxygenate |
| 01/07/2015 | EP2820396A1 Method for measuring the thermal stability of a succinic acid crystal intended for the production of polymers |
| 01/07/2015 | EP2820112A1 Method for the production of polyols and uses thereof |
| 01/07/2015 | EP2819987A1 Lubricant composition of matter and methods of preparation |
| 01/07/2015 | EP2819985A1 Method for the production of esters and uses thereof |
| 01/07/2015 | CN104271750A 异戊烷衍生物的生产方法 Production methods isopentane derivatives |
| 01/07/2015 | CN104271722A 多元醇的生产方法及其用途 Polyol production methods and their use |
| 01/07/2015 | CN104271721A 催化剂和制造方法 The catalyst and method of manufacture |
| 01/07/2015 | CN104271546A 酯的生产方法及其用途 Ester production process and use thereof |
| 01/07/2015 | CN104262307A 一类3,4-裂环半日花烷型二萜类化合物、其制备方法及应用 A class of 3,4-seco-Helianthemum diterpene compounds, their preparation and use |
| 01/07/2015 | CN104262208A 一种联产邻磺酸钠苯甲醛和邻氯苯甲酸的方法 One kind of co-production of benzaldehyde and sodium o-chlorobenzoate methods |
| 01/07/2015 | CN104262142A 一种高效制备α, β-不饱和羧酸或酯的方法 An efficient method for the preparation of α, β- unsaturated carboxylic acid or ester |