Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
01/2012
01/25/2012CN102329218A Method for producing sodium formate and coproducing calcium carbonate and sodium hydroxide by using chloroform leftovers
01/25/2012CN102329217A Method for preparing formic acid coproduced with calcium nitrate and hydrochloric acid from chloroform leftovers
01/25/2012CN102329216A Method for preparing formic acid coproduced with calcium chloride and sodium chloride from chloroform leftovers
01/25/2012CN102329215A Method for preparing formic acid coproduced with calcium sulfide and hydrochloric acid from chloroform leftovers
01/25/2012CN102329214A Method for producing formic acid and coproducing calcium phosphate and hydrochloric acid by using chloroform leftovers
01/25/2012CN102329213A Method for preparing formic acid coproduced with calcium sulfide and hydrochloric acid from chloroform leftovers
01/25/2012CN102329196A Method for separating out mono-pentaerythritol and dipentaerythritol
01/25/2012CN101163658B Process for the production of acetic acid
01/18/2012EP2407444A2 Process for the preparation of dodecanedioic acid
01/18/2012EP2406209A1 Production of formic acid
01/18/2012CN202116467U Stannous octoate production device
01/18/2012CN102325746A Reactive extraction of free organic acids from ammonium salts thereof
01/18/2012CN102320951A Method for preparing palladium acetate tripolymer
01/18/2012CN102320950A Method for synthesizing acetic acid through carbonylation
01/18/2012CN102320949A Multistage acidification reaction device for formic acid continuous production
01/18/2012CN102320948A Purifying method of chloracetyl chloride
01/18/2012CN102319587A Catalyst used in carbonylation synthesis of acetic anhydride coproduced with acetic acid and preparation and application methods thereof
01/17/2012US8097757 Method for preparing (meth)acrylic anhydride
01/17/2012US8097562 Agrochemical formulations comprising N-vinylamid co-polymers
01/17/2012CA2659497C Polyfluoroalkane carboxylic acid fluoride, process for producing the same and process for producing polyfluoroalkane carboxylic acid using the same
01/12/2012US20120011615 DNA Encoding Ring Zinc-Finger Protein and the use of the DNA in Vectors and Bacteria and in Plants
01/12/2012US20120010426 Processes Related to the Hydroformylation of Butenes
01/11/2012EP1084128B1 Powdery, solid rare earth carboxylates with improved solubility
01/11/2012CN202107647U Device for reducing concentration of fluorion contained in trifluoroacetic acid during production
01/11/2012CN102317465A Method for manufacturing a fermentation product containing propionate and acetate comprising a step of removing carbonate-derived compounds
01/11/2012CN102317247A Method for producing oxygen-containing compound
01/11/2012CN102311331A Process for crystallizing chloroacetic acid
01/11/2012CN101503346B Method and apparatus for synthesizing acetic acid by methanol low-voltage carbonylation
01/11/2012CN101391945B Novel purification method for formic acid
01/05/2012WO2012000964A1 Method for producing formic acid
01/05/2012WO2012000823A1 Process for preparing formic acid by reaction of carbon dioxide with hydrogen
01/05/2012WO2012000799A1 Process for preparing formic acid by reaction of carbon dioxide with hydrogen
01/05/2012US20120003690 Enzymatic generation of functional lipids from cereals or cereal bi-streams
01/05/2012CA2802927A1 Process for preparing formic acid by reaction of carbon dioxide with hydrogen
01/05/2012CA2801580A1 Process for the preparation of formic acid
01/05/2012CA2774151A1 Process for preparing formic acid by reaction of carbon dioxide with hydrogen
01/04/2012EP2046710B1 Process for alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids
01/04/2012EP1395544B1 Methods of making 21- 4'-(nitrooxyalkyl) benzoate corticosteroid derivatives and intermediates useful in the synthesis thereof
01/04/2012CN102307841A Preparation of acetic acid
01/04/2012CN102307657A Process for making ethanol from acetic acid using acidic catalysts
01/04/2012CN102304038A Device and method for lowering concentration of fluorine ions carried in production of trifluoroacetic acid
01/04/2012CN102304037A Method for extracting gossypol acetic acid from cottonseed meal in presence of solid acid catalyst
01/04/2012CN102302914A Device for mixing acetic acid with catalyst in acetic acid pyrolytic cracking reaction
01/03/2012CA2644399C Multiple-metal complex-containing compound and metal complex, and manufacture methods therefor, and exhaust gas purification catalyst manufacture method using the same
12/2011
12/29/2011WO2011161276A1 Selective oxidation of hydrocarbons using heterogeneous catalysts
12/29/2011US20110319657 Process for the Preparation of Formic Acid
12/28/2011EP2399897A1 Method for producing oxygen-containing compound
12/28/2011EP2398758A1 Reactive extraction of free organic acids from ammonium salts thereof
12/28/2011CN102295544A 一种醋酸异丙烯酯粗馏残液处理方法 One kind of isopropenyl acetate crude distillation residue treatment
12/28/2011CN102294265A 低水羰基化合成醋酸的催化剂及其制备方法和应用 Low water carbonylation acetic acid synthesis catalyst and preparation method and application
12/28/2011CN102293402A 一种动物源食用钙的制备方法及设备 An edible animal source of calcium preparation and equipment
12/28/2011CN101757956B 一种自催化剂-焦油溶液中回收铑催化剂的方法 A self-catalyst - recovery of rhodium catalyst tar solution method
12/28/2011CN101193849B 2-乙基己酸铌衍生物、该衍生物的制造方法、含有该衍生物的有机酸金属盐组合物及使用该组合物的薄膜的制造方法 Niobium 2-ethylhexanoate derivative, method for producing the derivative, the derivative containing organic acid metal salt composition and use of the composition of the thin film manufacturing method
12/22/2011WO2011158918A1 Polynuclear metal compound
12/22/2011WO2011113748A3 Method for recycling the materials of aqueous mixtures comprising formic acid, formaldehyde and methanol
12/22/2011US20110313168 Method for preparing activated esters
12/21/2011EP2396418A1 Methods for the detection of fatty-acylated proteins
12/21/2011EP1638915B1 Oxidation process for the production of acetic acid and ethylene
12/21/2011CN202081038U 一种多聚磷酸酸化甲酸钠制取高品质甲酸的连续化生产系统 A multi-acidified sodium polyphosphate production of high-quality system of continuous production of formic acid
12/21/2011CN102285849A 一种氟化方法 A fluorinated method
12/21/2011CN101117304B 一种进行不对称催化氢化反应的方法 A method of asymmetric hydrogenation reaction proceeds
12/21/2011CN101010281B 肾素抑制剂的替代合成方法及其中间体 Renin inhibitors and intermediates alternative synthesis method
12/20/2011CA2524981C Carbonylation process using metal-polydentate ligand catalysts
12/15/2011WO2011154370A1 Process for determining the purity of and reusing ionic liquids
12/15/2011US20110306785 Selective dealumination of mor type zeolites
12/14/2011EP1945601B1 Novel process for the preparation of acid chlorides
12/14/2011CN202070326U 一种结片机 One kind Flaker
12/14/2011CN102282117A 乙酸氢化制造乙醇 Acetic acid hydrogenation to produce ethanol
12/14/2011CN102276443A 一种制备高光学活性的2-氯丙酰氯的方法 Method for generating an optically active 2-chloropropionyl chloride prepared
12/14/2011CN102276442A 二氯乙酸盐的合成方法 Dichloroacetate salt synthesis method
12/14/2011CN102276441A 一种环保型金属羧酸盐及其制备方法 An environmentally friendly metal carboxylate and its preparation method
12/14/2011CN102276440A 一种生产甲酸钾的方法 A method for the production of potassium formate
12/14/2011CN102276439A 一种脂肪酸根类离子液体的制备方法 A method of preparing the root class of ionic liquids fatty
12/14/2011CN102276017A 将丙烯酸(盐)转化为丙酸(盐)的设备及其方法 The acrylic acid (salt) is converted to propionic acid (salt) and method thereof
12/14/2011CN102274708A 一种醋酸氯化反应器及反应工艺方法 Having an acetic acid chlorination reactor and reaction process for
12/14/2011CN102274675A 一种水处理剂hedp生产尾气回收系统 A water treatment agent hedp production tail gas recovery system
12/14/2011CN101189202B 乙烷选择性氧化为乙烯的方法 Selective oxidation of ethane to ethylene which
12/14/2011CN101102988B 来自长链多不饱和脂肪酸的氧脂素及其制备和使用方法 From long-chain polyunsaturated fatty acids and lignans oxygen preparation and method of use
12/13/2011US8076512 Preparation of acetic acid
12/08/2011WO2011151123A1 Extraction towers and processes for using the same
12/07/2011CN202061594U 结片机 Flaker
12/07/2011CN102272089A 由乙酸经由乙酸乙酯生产乙酸乙烯酯的整合方法 Ethyl acetate via the integrated approach to the production of vinyl acetate
12/07/2011CN102267889A 一种采用萃取与共沸精馏相结合的稀醋酸回收方法 An extraction method using dilute acetic acid recovery combine with azeotropic distillation
12/07/2011CN102266795A 一种用于低水醋酸合成工艺的催化剂及其制备和使用方法 Catalyst preparation and use of a method for low water acetic acid synthesis process
11/2011
11/30/2011CN102264684A 乙烯-四氟乙烯羧酸和盐 Ethylene - tetrafluoroethylene acids and salts
11/30/2011CN102260160A 同时制备碳酰氟和三氟乙酰氟的方法 Simultaneous preparation of carbonyl fluoride and trifluoroacetyl fluoride
11/30/2011CN102260159A 一种硬脂酸锌熔融法生产工艺及其硬脂酸锌反应釜 A zinc stearate molten zinc stearate production process and reactor
11/30/2011CN102260158A 多聚磷酸酸化甲酸钠制取高品质甲酸的连续化生产系统 Acidified sodium polyphosphate production of high-quality system of continuous production of formic acid
11/30/2011CN102259028A 均相催化甲醇羰基化合成醋酸的铱催化剂及其制备方法和应用 Homogeneous catalytic carbonylation of methanol to acetic acid synthesis iridium catalyst and preparation method and application
11/30/2011CN101955274B 一种含醋酸的含铬废水的治理和资源回收方法 Governance and resource recovery methods chromium-containing wastewater containing acetic acid
11/30/2011CN101624340B 4-氯代丁酰氯的制备方法 Preparation of 4-chloro-butyryl chloride method
11/29/2011US8067585 Photocoupling; cyclization and sulfonimidation of disulfonyl fluoride compound by reaction with ammonia; heating, alkylation, electrolysis, quaternization, salt formation; chemical intermediates
11/29/2011US8066911 Method of improving flowability of adipic acid
11/24/2011WO2011146446A1 Process for purifying acetic acid streams by removing permanganate reducing compounds
11/23/2011CN102250039A Ionic liquid of N-methyl piperazine salt and preparation method thereof
11/23/2011CN102249888A Method and device for continuously preparing tertiary alkyl acetic acid
11/23/2011CN102247841A Method for recovering catalyst rhodium from industrial waste liquid of carbonyl synthesis of acetic anhydride
11/23/2011CN102247840A Catalyst used for sodium formate process and preparation method thereof
11/23/2011CN101525285B Method for separating acetic acid in fermentation liquid for biohydrogen production by bipolar membrane electrodialysis technique
11/16/2011CN102245298A Carbonylation process using bound silver and/or copper mordenite catalysts
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 92