| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 07/23/2014 | CN103933981A 一种可磁性分离的核壳结构介孔纳米催化剂及其制备方法 A magnetic core-shell structure can be separated mesoporous nano catalyst and preparation method |
| 07/23/2014 | CN103933939A 一种高甲烷吸附存储密度的金属-有机骨架mof材料 A kind of high storage density of methane adsorbed metal - organic framework materials mof |
| 07/23/2014 | CN103121934B 降低醋酸中碘化物杂质含量的方法 Reduce iodide impurities in the acetic acid method |
| 07/23/2014 | CN103058804B 一种合成(2r，3r)-3-羟基-2-甲基羧酸的方法 A synthetic (2r, 3r) -3- -2- hydroxymethyl-carboxylic acid |
| 07/23/2014 | CN103012138B 利用地沟油生产季戊四醇硬脂酸酯（pets）的方法 Use of waste oil production pentaerythritol stearate (pets) method |
| 07/23/2014 | CN102910778B 涤纶碱减量水资源回收工艺 Polyester base reduction process water recycling |
| 07/23/2014 | CN102795991B 2-戊酰基-1,5-环己二烯-1-羧酸及其合成方法和应用 2-pentyl-acyl-1,5-cyclohexadiene-1-carboxylic acid and its synthesis method and application |
| 07/23/2014 | CN102698744B 夹心式圆柱状催化剂及其制备方法 Sandwich-type cylindrical catalyst and preparation method |
| 07/23/2014 | CN102432916B 一种硬脂酸铅类稳定润滑剂及其生产方法和热稳定剂组合物 One kind of lead stearate lubricant and production method based stabilizer and a heat stabilizer composition |
| 07/23/2014 | CN102408330B 一种藜芦酸的制备工艺 Preparation of a hellebore acid |
| 07/23/2014 | CN102307848B 从单不饱和脂肪酸或者酯合成ω-氨基酸或者酯的方法 Methods from monounsaturated fatty acid or ester synthesis ω- amino acids or esters |
| 07/23/2014 | CN102293402B 一种动物源食用钙的制备方法及设备 An edible animal source of calcium preparation method and apparatus |
| 07/23/2014 | CN102249889B 一种从柠檬酸母液中提取丁二酸的方法 An extraction method from citric acid mother liquor |
| 07/23/2014 | CN101910092B 使用来自木质纤维素材料的酯化中的溶剂的羧酸生产方法 Use of esterification from the lignocellulosic material in a solvent, a carboxylic acid production process |
| 07/22/2014 | US8785689 Method for purifying difluoroacetic acid chloride |
| 07/22/2014 | US8785688 Recovery of acetic acid from wood extracts |
| 07/22/2014 | US8785687 For preparing surface-reacted calcium carbonate and its use |
| 07/22/2014 | US8785686 Process for recovering and recycling an acid catalyst |
| 07/22/2014 | US8785684 Methanol carbonylation process with rhodium catalyst, an iodide salt and a metallic co-catalyst selected from transition metals, indium, strontium, barium, zinc, tin and heteropoly acids |
| 07/22/2014 | US8785683 Production of glutaric acid and derivatives from carbohydrate-containing materials |
| 07/22/2014 | US8785667 Processes for preparing diacids, dialdehydes and polymers |
| 07/22/2014 | US8785155 Process for obtaining biochemicals in a zero-liquid discharge plant |
| 07/22/2014 | CA2688596C Carbonylation process for the production of acetic acid using metal-pincer ligand catalysts |
| 07/17/2014 | WO2014108418A1 Production of acrylic acid |
| 07/17/2014 | WO2014108417A1 Production of acrylic acid |
| 07/17/2014 | WO2014108416A1 Production of methacrylic acid |
| 07/17/2014 | WO2014108415A1 Production of acrylic acid |
| 07/17/2014 | WO2014068134A3 Process for the oxidation of organic carbonyl compounds |
| 07/17/2014 | US20140200366 Method for reducing fouling during purification of (meth)acrylate esters |
| 07/17/2014 | US20140200365 Acid/salt separation |
| 07/17/2014 | US20140200364 Method for producing a purified naphthalene dicarboxylic acid |
| 07/17/2014 | US20140200359 Oxidative cleavage of unsaturated carboxylic acids |
| 07/16/2014 | EP2754649A1 Method for determinng impurity concentration in terephthalic acid |
| 07/16/2014 | EP2753653A1 Method for producing zinc dicarboxylate |
| 07/16/2014 | CN203710725U 一种精馏器 One kind of rectifier |
| 07/16/2014 | CN203710723U 一种蒸馏器 One kind distiller |
| 07/16/2014 | CN103923063A 一种苯甲酸阿格列汀的新晶型及其制备方法 One kind of alogliptin new polymorph benzoic acid and its preparation method |
| 07/16/2014 | CN103922926A 一种碱减量废水处理后的残渣固废纯化工艺 The residue solid waste reduction waste water purification process of a base after treatment |
| 07/16/2014 | CN103922925A 一种非诺贝酸的生产工艺 One kind of fenofibric acid production process |
| 07/16/2014 | CN103922924A 一种2-(2'-甲基苯基)-2-羰基乙酸的制备方法 One kind of 2- (2'-methylphenyl) -2-acetic acid carbonylation |
| 07/16/2014 | CN103922923A 一种2-（4-甲氧基苯氧基）丙酸钠的工业化生产方法 One kind of 2- (4-methoxyphenoxy) propionate industrial production methods |
| 07/16/2014 | CN103922922A 一种酒石酸锑的制备方法 Preparation of one kind of antimony tartrate |
| 07/16/2014 | CN103922921A 从发酵液中提取ara的方法 Extracted from the fermentation broth ara |
| 07/16/2014 | CN103922920A 一维草酸亚铁纳米线的制备方法 Preparation of one-dimensional nanowires ferrous oxalate |
| 07/16/2014 | CN103922919A 固相法生产硬脂酸盐的生产工艺及其生产系统 Solid production stearate production technology and production systems |
| 07/16/2014 | CN103922918A 超薄片状硬脂酸锌 Thin sheet zinc stearate |
| 07/16/2014 | CN103922917A 颗粒级脂肪酸钙 Particles fatty acid calcium |
| 07/16/2014 | CN103922916A 一种氯乙酸氯化母液处理方法 A chlorinated acid liquor treatment |
| 07/16/2014 | CN103920516A 可用于烷烃氧化的催化剂制备方法 The catalyst preparation method can be used for the oxidation of alkanes |
| 07/16/2014 | CN103012117B 一种降木脂素类化合物及其制备方法和应用 A Reduced lignan compound and its preparation method and application |
| 07/16/2014 | CN102224126B 具有醛除去的甲醇羰基化 Carbonylation of methanol to remove the base of an aldehyde |
| 07/16/2014 | CN102060684B 对位或间位官能团化芳香酮类化合物、其制备方法及其光聚合引发剂 Para or meta-functional group of aromatic ketone compounds, their preparation and their photo-polymerization initiator |
| 07/16/2014 | CN101979370B 一种提升工业级醋酸品质的方法 An upgrade of industrial-quality acetate method |
| 07/16/2014 | CN101898955B α-羟基羧酸及其酯的沸石催化制备 Preparation of zeolite catalysis α- hydroxy acids and their esters |
| 07/16/2014 | CN101198578B 优化的液相氧化 Optimized liquid phase oxidation |
| 07/15/2014 | US8779185 Process and apparatus for manufacturing pure forms of aromatic carboxylic acids |
| 07/10/2014 | US20140194648 Process for producing 2-ethylheptanoic acid |
| 07/10/2014 | US20140194559 Novel Inhibitor Compositions and Methods of Use |
| 07/09/2014 | EP2752446A1 Method of production of acetic acid |
| 07/09/2014 | EP2752419A1 Spirobenzylamine-phosphine, preparation method therefor and use thereof |
| 07/09/2014 | EP2751060A2 Process for producing both biobased succinic acid and 2,5-furandicarboxylic acid |
| 07/09/2014 | EP2751059A1 Process for preparing di-substituted succinates |
| 07/09/2014 | CN203700236U 冷釜液吸收尾气常压空气氧化法制备乙醛酸装置 Cold kettle liquid absorbing atmospheric exhaust air oxidation unit prepared glyoxylate |
| 07/09/2014 | CN203700235U 一种双轴搅拌式硬脂酸锌生产设备 A biaxially stirred zinc stearate production equipment |
| 07/09/2014 | CN203700234U 一种单轴搅拌式硬脂酸锌生产设备 A uniaxial stirred zinc stearate production equipment |
| 07/09/2014 | CN203700233U 双重过滤式硬脂酸锌生产设备 Zinc stearate double filtration equipment |
| 07/09/2014 | CN203700232U 一种硬脂酸锌高效过滤生产装置 A zinc stearate efficient filtration plant |
| 07/09/2014 | CN203695018U 一种硬脂酸盐生产设备 One kind stearate production equipment |
| 07/09/2014 | CN103917551A 通过二氧化碳与氢气反应制备甲酸的方法 Prepared by reaction of carbon dioxide with hydrogen acid method |
| 07/09/2014 | CN103917508A 由异丁醇制造叔丁醇的方法、由异丁醇制造异丁烯醛和甲基丙烯酸的方法以及这些方法的制造装置 T-butanol isobutanol manufactured by a method different from the method of manufacturing methacrolein and methacrylic acid as well as apparatus for manufacturing these methods butanol |
| 07/09/2014 | CN103910733A 一种氧化苦参碱衍生物的盐 A salt matrine oxide derivatives |
| 07/09/2014 | CN103910729A 一种苦参碱衍生物的盐 Salt of matrine derivatives |
| 07/09/2014 | CN103910677A 紫堇定碱衍生物的盐 Corydalis fixed alkali derivatives |
| 07/09/2014 | CN103910624A 一种以煤为原料同时制取对苯二甲酸和对苯二甲酸酯类增塑剂的方法 Coal as a raw material while preparing terephthalic acid and terephthalic acid ester plasticizer methods |
| 07/09/2014 | CN103910623A 一种苯甲酸的制备方法 Method for preparing benzoic acid |
| 07/09/2014 | CN103910622A 一种从玉米皮膳食纤维制备过程产生的废液中提取阿魏酸的方法 A method of preparation extracted from corn bran dietary fiber waste generated during ferulic acid |
| 07/09/2014 | CN103910621A 一种l-苹果酸化合物 One kind of malic acid compound l- |
| 07/09/2014 | CN103910620A 葡萄糖酸亚锡的制备方法 Stannous gluconate preparation |
| 07/09/2014 | CN103910619A 新癸酸钴的制备方法 Preparation of cobalt neodecanoate |
| 07/09/2014 | CN103910591A 一价银催化苯基、杂环硼酸的脱硼化的方法及其应用 Monovalent silver catalytic phenyl, heterocyclic boronic acid removal method and its application diboride |
| 07/09/2014 | CN102816056B 一种萃取衣康酸发酵液提取衣康酸的方法 An itaconic acid fermentation liquid extraction method itaconic acid extraction |
| 07/09/2014 | CN102795989B 十二烷二酸精制方法 Dodecanedioic acid purification method |
| 07/09/2014 | CN102596878B 通过二氧化碳与氢气反应制备甲酸的方法 Prepared by reaction of carbon dioxide with hydrogen acid method |
| 07/09/2014 | CN102264683B 制备非基因毒性二乙酰大黄酸(双醋瑞因)的方法以及包含非基因毒性二乙酰大黄酸的制剂 Preparing a non-genotoxic diacetyl rhein (diacerein) method and comprising a non-genotoxic diacetyl rhein formulations |
| 07/09/2014 | CN102026953B 用于回收甲酸的方法 Formic acid recovery method for |
| 07/08/2014 | US8772539 Method for synthesizing unsaturated carboxylic acid and/or derivative of same |
| 07/08/2014 | US8772538 Process for producing formic acid by hydrothermal oxidation reaction with glycerol and their equipment |
| 07/08/2014 | US8772528 Method for producing aminothiazole derivative and production intermediate |
| 07/08/2014 | US8772518 Dry fractionation method for oil or fat |
| 07/08/2014 | US8771616 Method and apparatus for carbonylating methanol with acetic acid enriched flash stream |
| 07/03/2014 | WO2014105648A1 Systems and methods for processing variable acetyl streams |
| 07/03/2014 | WO2014105289A1 Processes and apparatus for producing furfural, levulinic acid, and other sugar-derived products from biomass |
| 07/03/2014 | WO2014102808A1 A process for preparation of trans (lr,2r)-cyclo hexane 1, 2-dicarboxylic acid |
| 07/03/2014 | WO2014101690A1 Method for preparing ezetimibe chiral intermediate |
| 07/03/2014 | US20140187817 Preparation of methacrylic acid |
| 07/03/2014 | US20140187816 Method for recovering anionic fluorinated emulsifier |
| 07/03/2014 | US20140187812 Systems and methods for processing variable acetyl streams |
| 07/03/2014 | US20140186903 Processes and apparatus for producing furfural, levulinic acid, and other sugar-derived products from biomass |
| 07/03/2014 | DE112012004075T5 Industrieöl mit einem bio-ähnlichen Ester Industrial oil with a bio-related esters |
| 07/02/2014 | EP2748139A1 Process for the hydrodechlorination of a liquid feed comprising dichloroacetic acid |