Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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06/06/2012 | CN101205183B Method for producing methacrylic alkyl esters by way of azeotropic distillation |
06/06/2012 | CN101124234B Catalyst for asymmetric synthesis, ligand used therefor and method for producing optically active compound by asymmetric synthetic reaction using the same |
06/05/2012 | US8196139 Interpreting I/O operation requests from pageable guests without host intervention |
06/05/2012 | CA2476736C Process for the carbonylation of an ethylenically unsaturated compound and catalyst therefore |
06/05/2012 | CA2413852C Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
05/31/2012 | WO2012071488A2 Vinyl acetate production process |
05/31/2012 | WO2012071158A1 Acrylate production process |
05/31/2012 | WO2012069481A1 Catalyst shaped body for flow-conducting fixed-bed reactors |
05/31/2012 | WO2012069423A1 Method for the preparation of naproxen chloride |
05/31/2012 | WO2012069364A1 Process for producing perfluorinated organic compounds |
05/31/2012 | WO2011151442A3 Process for producing aliskiren |
05/31/2012 | US20120136170 Process for the manufacturing of vinyl acetate |
05/31/2012 | US20120136168 Esters of secondary hydroxy fatty acid oligomers and preparation thereof |
05/31/2012 | US20120136164 Nanostructured metals |
05/31/2012 | US20120136101 Ester-based plasticizer |
05/31/2012 | CA2818883A1 Vinyl acetate production process |
05/30/2012 | EP2456748A1 Method for producing hydroxyalkyl (meth)acrylates |
05/30/2012 | EP2456747A1 Novel alkoxyenones and enaminoketones and a method for the production thereof |
05/30/2012 | CN202246485U Purification and separation device for mixed dibasic acid dimethyl ester |
05/30/2012 | CN202246484U Ester exchange reaction production line |
05/30/2012 | CN202237323U Unpowered circulating device of reactive distillation |
05/30/2012 | CN202237310U Distillation device for separating and purifying dimethyl nylon acid |
05/30/2012 | CN102482369A Method For Stereospecifically Recycling A Pla Polymer Mixture |
05/30/2012 | CN102482242A Diepoxy compound, process for producing same, and composition containing the diepoxy compound |
05/30/2012 | CN102482192A 用于羧酸酯化的方法 A method for the esterification of carboxylic acids |
05/30/2012 | CN102482191A 三环癸烷单甲醇单羧酸及其衍生物 Tricyclodecanedimethanol single methanol monocarboxylic acids and their derivatives |
05/30/2012 | CN102482190A 锌簇 Zinc cluster |
05/30/2012 | CN102476997A Method for preparing chlorogenic acid by freezing, concentrating and crystallizing |
05/30/2012 | CN102476996A 金银花中绿原酸的提取工艺 Honeysuckle chlorogenic acid extraction process |
05/30/2012 | CN102476995A 液体受阻酚羧酸酯抗氧剂的制备方法 Preparation of liquid hindered phenol antioxidant carboxylic acid ester |
05/30/2012 | CN102476061A 一种烯烃复分解催化剂及其制备方法 An olefin metathesis catalyst and preparation method |
05/30/2012 | CN102476060A 一种烯烃复分解催化剂及其制备方法 An olefin metathesis catalyst and preparation method |
05/30/2012 | CN102476052A Supported ruthenium catalyst and preparation method thereof |
05/30/2012 | CN102030639B New energy-saving production process of ethyl acetate |
05/30/2012 | CN101906209B Method for synthesizing polyethylene glycol monomethacrylate from solid superacid by catalytic esterification |
05/30/2012 | CN101884916B Method for preparing catalyst carrier used for preparing vinyl acetate by fluidized bed process |
05/30/2012 | CN101838196B Method for preparing propylene glycol monomethyl ether acetate (PMA) by continuous reaction and distillation |
05/30/2012 | CN101768078B Itaconic acid derivant for copolymerization of acrylonitrile |
05/30/2012 | CN101747191B Preparation method of laurel oleate |
05/30/2012 | CN101735046B Method for processing industrial effluent of acetic ether |
05/30/2012 | CN101531591B Dicarboxylic acid monobromobenzene ester rare earth salt and preparation method and application thereof |
05/30/2012 | CN101486647B Method for extracting nervonate from nervonate and eruciate mixer |
05/30/2012 | CN101475479B Method for improving decarboxylation productivity for methyl dihydrojasmonate synthesis |
05/30/2012 | CN101456816B One-step synthesis method of aspirin copper |
05/30/2012 | CN101445456B Method for extracting and separating chlorogenic acid from chrysanthemum |
05/30/2012 | CN101402574B Method for synthesis of niobe oil by catalyzing bromobenzene with cobalt salt in light acceleration |
05/30/2012 | CN101397251B Method for synthesizing epoxy soybean oil base polyol under heterogenous catalysis system |
05/30/2012 | CN101397249B Method for preparing ethyl trifluoroacetate |
05/30/2012 | CN101376629B Method for producing unsaturated fatty acid ester by oxidative esterification |
05/30/2012 | CN101328120B Preparation of omega-halogenated alkyl groups acid ester |
05/30/2012 | CN101289390B Method for preparing higher alcohol crotonates |
05/30/2012 | CN101279257B Catalyst for synthesizing oxalic ester and preparation method and application thereof |
05/24/2012 | WO2012065571A1 Chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof |
05/24/2012 | US20120130119 Vinyl Acetate Production Process |
05/24/2012 | US20120130118 Methods for producing and using a tetrafluorotoluene compound |
05/24/2012 | US20120130097 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives |
05/24/2012 | US20120130090 Trifluoromethylthiophenium derivative salt, method for producing the same, and method for producing trifluoromethyl-containing compounds using the same |
05/24/2012 | US20120129966 Process for producing polyester polyols with low quantities of dioxane waste |
05/24/2012 | US20120129927 New Anthraquinone Derivatives |
05/24/2012 | US20120129924 Uses of sesquiterpene derivatives |
05/24/2012 | US20120129736 Highly oxidized graphene oxide and methods for production thereof |
05/23/2012 | EP2455375A2 Diacylhydrazine ligands for modulating the expression of exogenous genes in mammalian systems via an ecdysone receptor complex |
05/23/2012 | EP2454225A2 Systems and methods for removing catalyst and recovering free carboxylic acids from transesterification reaction |
05/23/2012 | EP2454219A2 Catalysts and processes for the formation of terminal olefins by ethenolysis |
05/23/2012 | EP1607136B1 Optically active copper catalyst composition |
05/23/2012 | CN102471901A 制备碘化剂的方法 The method of preparation of iodinated agents |
05/23/2012 | CN102471724A 连续的酯交换方法 Continuous transesterification method |
05/23/2012 | CN102471715A Synthesis of biolubricant esters from unsaturated fatty acid derivatives |
05/23/2012 | CN102471226A 方法 Method |
05/23/2012 | CN102471225A 制备(甲基)丙烯酸羟烷基酯的方法 Preparation of (meth) acrylic acid hydroxyalkyl ester method |
05/23/2012 | CN102471220A 仲羟基脂肪酸低聚物的酯及其制备 Secondary hydroxyl fatty acid ester and preparation of oligomers |
05/23/2012 | CN102471219A Method for producing ester compound |
05/23/2012 | CN102471218A 用于形成二酯的氢化并酯化 Used to form the diester and ester hydrogenation |
05/23/2012 | CN102471217A 制备二氟乙酸酯的方法 The method for preparing difluoromethyl-acetate |
05/23/2012 | CN102471216A 从粗甘油获得低级羧酸单酯、二酯和三酯的混合物的方法 Lower carboxylic acid to obtain a mixture of mono-, di- and triesters of glycerol from a crude method of |
05/23/2012 | CN102471215A 制备(2,4-二甲基联苯-3 -基)乙酸、其酯及中间体化合物的方法 Methods - (2,4-dimethyl-biphenyl -3-yl) acetic acid, its esters, and an intermediate for preparing the compound |
05/23/2012 | CN102471208A 制备二氟乙酸的方法 The method of preparation of difluoro acid |
05/23/2012 | CN102471197A Green and atom-economical processes for producing phenolic antioxidants |
05/23/2012 | CN102470088A Ester mixtures and compositions comprising such ester mixtures |
05/23/2012 | CN102470087A 酯混合物以及包含这种酯混合物的组合物 Mixture of esters as well as compositions comprising a mixture of such esters |
05/23/2012 | CN102464586A 一种丹酚酸a的制备方法 One kind of a preparation Sal |
05/23/2012 | CN102464585A 一种用于制备复合吸水材料的疏水单体的新型方法 A novel method of preparing a composite absorbent material for the hydrophobic monomer |
05/23/2012 | CN102464584A 一种显著提高酯化率的疏水单体制备方法 A significantly improved method for the preparation of an esterification rate of hydrophobic monomer |
05/23/2012 | CN102464583A 一种调节反应温度的疏水单体制备方法 A hydrophobic adjustment of the reaction temperature of the preparation of monomers |
05/23/2012 | CN102464582A 用于制备复合吸水材料的疏水单体的制备方法 Preparation process for the preparation of a composite absorbent material for the hydrophobic monomer |
05/23/2012 | CN102464580A 卤乙氧基乙酸及其酯的制备 Preparation of acid halides and esters of ethoxylated |
05/23/2012 | CN102463139A 用于合成醋酸丙烯酯的催化剂及其制备方法 Catalyst and preparation method for the synthesis of acrylic acid ester |
05/23/2012 | CN102463122A 一种用于草酸酯加氢的Cu–Ag/SiO<sub>2</sub>催化剂 An oxalate hydrogenation of Cu-Ag / SiO <sub> 2 </ sub> Catalyst |
05/23/2012 | CN102463112A 用于不饱和羧酸酯的加氢催化剂及其制备方法 Unsaturated carboxylic acid ester hydrogenation catalyst and its preparation method |
05/23/2012 | CN102463030A 脱除co制草酸酯尾气中氮氧化物的方法 Oxalate removal system co nitrogen oxide exhaust method |
05/23/2012 | CN101955675B Modified epoxy resin thermosetting epoxy asphalt bulking agent and preparation method thereof |
05/23/2012 | CN101768288B Preparation method of PVC heat stabilizer of metal carboxylate of pentaerythritol ester |
05/23/2012 | CN101768075B 15-carbonyl steviol derivative and salt as well as preparation method and application |
05/23/2012 | CN101618341B Carbon-based solid acid catalyst and preparation method thereof |
05/23/2012 | CN101560152B Method for synthesizing propionate |
05/23/2012 | CN101508645B Method of preparing diacetyl rhein |
05/23/2012 | CN101475478B Method for synthesizing ethylene glycol monobutyl ether acetate |
05/23/2012 | CN101417950B Method for preparing 1,2-cyclohexane cyclohexanedimethanol dibasic ester |
05/23/2012 | CN101412672B Chemical synthesis method for R-2-hydroxy-4-phenylbutanoate |
05/23/2012 | CN101367698B Processes for producing ethylene and carbon monoxide mixtures from ethane |