| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/27/2008 | CN101133010A Process and intermediate compounds useful in the preparation of statins |
| 02/27/2008 | CN101130498A Method for extracting and purifying salvianolic acid A |
| 02/27/2008 | CN101130496A Method for removing heavy hydrocarbon from reaction product of preparation of sec-butyl acetate |
| 02/27/2008 | CN101130495A Method for separating sec-butyl acetate from mixture after reaction of acetic acid and butylene or mixture of C4 |
| 02/27/2008 | CN100371076C 钯催化剂组合物 Palladium catalyst compositions |
| 02/27/2008 | CN100371074C Novel catalytic formulation and its preparation method |
| 02/26/2008 | US7335785 Acetylene alcohols having a fluoroalkyl group and methods for preparing the same |
| 02/21/2008 | WO2008020639A1 Process for production of trans-2,2-dimethyl- 3-formylcyclopropane carboxylic acid ester |
| 02/21/2008 | WO2008019873A1 Process for working up vinyl acetate |
| 02/21/2008 | WO2008019527A1 Phenyl benzophenone derivates and uses as photoinitiators |
| 02/21/2008 | US20080045741 Intermediates in producing phenoxyacetic acid derivatives and method of using the same |
| 02/21/2008 | US20080045740 Alkyl 2-[4-(1-hydroxy-2,2-dialkoxyethyl)-2,5-dimethylphenoxy]acetate, which is an intermediate for preparing alkyl 2-[4-[2-[2-hydroxy-2-(4-hydroxyphenyl)-1-methyethyl]amino]ethyl]-2,5-dimethylphenoxy]acetate |
| 02/21/2008 | US20080045739 reacting ethyl 2-[4-(2-ethoxy-2-hydroxyethyl)-2,5-dimethylphenoxy]acetat with 2-amino-1-(4-hydroxyphenyl)propan-1-ol and tetrahydrofuran in presence of a reducing agent ( NaBH4) to produce Ethyl (-)-2-[4-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methyethyl]amino]ethyl]-2,5-dimethylphenoxy]acetate |
| 02/21/2008 | DE102006038689A1 Verfahren zur Aufarbeitung von Vinylacetat Process for working up vinyl acetate |
| 02/21/2008 | CA2666847A1 Process for working up vinyl acetate |
| 02/20/2008 | EP1888504A1 Transesterification methods |
| 02/20/2008 | EP1888503A1 Methods for producing alkyl(meth)acrylates |
| 02/20/2008 | EP1888502A2 Catalytic scriabine reaction |
| 02/20/2008 | EP1565425B1 Production process of a lactate ester or acid |
| 02/20/2008 | EP1055654B1 Process for the preparation of organic compounds with imide catalysts |
| 02/20/2008 | CN101128572A Method for producing fatty acid alkyl esters and/or glycerin |
| 02/20/2008 | CN101125833A Optically active bisoxazoline compounds, process for production of the same and use thereof |
| 02/20/2008 | CN101125815A Chemical synthesis method for ethyl 6-chloro-6-oxohexanoate |
| 02/20/2008 | CN101125814A Method for synthesizing acetyl tributyl citrate by using ion type catalyst |
| 02/20/2008 | CN101125812A Method for producing (methyl) propenoic acid and (methyl) acrylate |
| 02/20/2008 | CN101125294A Modified active carbon catalyst and its preparation method and application |
| 02/20/2008 | CN100369982C Diester tartaric acid used as biodegradable surfactant |
| 02/20/2008 | CN100369884C Method of separating alpha ethyl linolenate by cuprous chloride complexation adsorption |
| 02/19/2008 | US7332616 Polymerizable compound, polymer, positive-resist composition, and patterning process using the same |
| 02/19/2008 | US7331354 Cleaning of tray columns which have been used for rectificatively treating liquids comprising (meth)acrylic acid and/or esters thereof |
| 02/19/2008 | CA2435994C Process for the preparation of alkyl lactates |
| 02/19/2008 | CA2292852C Apparatus for introducing fluid into a process stream |
| 02/19/2008 | CA2227063C Process for the continuous carbonylation of olefins |
| 02/14/2008 | WO2008019325A2 Methods and apparatus for producing alkyl esters from lipid feed stocks and systems including same |
| 02/14/2008 | WO2008019111A2 Telomer compositions and production processes |
| 02/14/2008 | WO2008018823A1 A process for the preparation of optically active cyclopropylamines |
| 02/14/2008 | WO2008018822A1 Chemical process for preparation of aromatic cyclopropane esters and amides |
| 02/14/2008 | WO2008018121A1 Process for producing 2-hydroxy ester compound |
| 02/14/2008 | WO2007140941A3 Process for the preparation of a hydroxy-aromatic resin; hydroxy-aromatic resin, and modification thereof |
| 02/14/2008 | US20080039652 Integrated Process for Acetic Acid and Methanol |
| 02/14/2008 | US20080039646 Surfactants, defoamers, antifoams, emulsifiers; nontoxic; environmentally friendly; dibutyl or di-(2-ethylhexyl) or diisononyl esters of 1,2-cyclohexanedicarboxylic acid; and a mixture of nonanol isomer diesters such as 3-ethyl-6-methylhexanol diester, or 2,6-dimethylheptanol diester |
| 02/14/2008 | US20080039638 Asymmetric Hydrogenation of Alkennes Using Chiral Iridium Complexes |
| 02/14/2008 | US20080039636 4-substituted 7-hydroxy-coumarin derived compounds as effective cosmetic agents, particularly, skin lightening agents; cost efficient, simple to produce |
| 02/14/2008 | CA2659091A1 A process for the preparation of optically active cyclopropylamines |
| 02/14/2008 | CA2658953A1 Chemical process for preparation of aromatic cyclopropane esters and amides |
| 02/13/2008 | EP1748975B1 Method for the production of optically active 3-alkyl carboxylic acids and the intermediate products thereof |
| 02/13/2008 | EP1292561B1 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives |
| 02/13/2008 | CN101124193A A process for permeation enhanced reactive extraction of levulinic acid |
| 02/13/2008 | CN101124043A Modified support materials for catalysts |
| 02/13/2008 | CN101121664A Method for preparing ethyl cinnamate derivative |
| 02/13/2008 | CN101121663A Method for preparing rosmarinic acid from folium perillae acutae |
| 02/13/2008 | CN101121661A Method for preparing beta-ketone ester and 1,3-malonic ester monochloride |
| 02/13/2008 | CN101121658A Control method for preparing salvianolic acid A |
| 02/13/2008 | CN101121657A Method for catalyzing acetylization reaction |
| 02/13/2008 | CN101121656A Method for synthesizing sec-butyl acetate from acetic acid and linear butylene |
| 02/13/2008 | CN100368376C Process for producing a polyfluoroalkyl (meth)acrylate |
| 02/13/2008 | CN100368375C 3- alkoxy -4-carbalkoxyphenylacetate and 3-alkoxy-4-carbalkoxyphenylacetic acid synthesis method |
| 02/13/2008 | CN100368368C Method for separating methyl-acrolein in methyl-methyl acrylate |
| 02/12/2008 | US7329772 Transesterifying an alkyl 3,5-dialkyl-4-hydroxy-benzoate or phenylalkanoate (methyl 3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate) with an aliphatic polyol (1,3-butanediol) in the presence of a strong acid catalyst; neutralizing the catalyst with an overbased detergent; |
| 02/12/2008 | US7329771 2,5-xylenol react with an glyoxyl hemiacetyl then etherifying with haloacetic acid ester; Ethyl 2-[4-(2-ethoxy-2-hydroxyethyl)-2,5-dimethylphenoxy] acetate give Ethyl-2-[4-[2-[[-2-hydroxy-2-(4-hydroxyphenyl)-1-methyethyl]amino]ethyl]-2,5-dimethylphenoxy]acetate; high yield; Beta 3-adrenoceptor agonists |
| 02/12/2008 | US7329766 Process for stereoselectively reducing 4-aryl-4-oxobutanoic acid derivatives |
| 02/07/2008 | WO2008015876A1 Polymerizable compound having adamantane structure, process for production of the same, and resin composition |
| 02/07/2008 | WO2008015135A2 Process for regenerating ruthenium catalysts for the ring hydrogenation of phthalates |
| 02/07/2008 | WO2008015103A2 Process for regenerating ruthenium catalysts which are suitable for hydrogenation |
| 02/07/2008 | WO2008014654A1 A method, terminal, network side device and system for collecting the communication service quality |
| 02/07/2008 | US20080033194 Process for the preparation of carboxylic acid esters |
| 02/07/2008 | US20080033190 Membrane devices with elastic energy barriers |
| 02/07/2008 | US20080033171 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants |
| 02/07/2008 | US20080031939 Process for the preparation of armodafinil |
| 02/07/2008 | US20080031788 Process for converting a hydrocarbon to an oxygenate or a nitrile |
| 02/07/2008 | DE102006036332A1 Verfahren zur Herstellung von Biodieselkraftstoff Process for the production of biodiesel fuel |
| 02/06/2008 | EP1884509A1 Optically active 3-methylcyclopentadecanone and method for producing intermediate thereof |
| 02/06/2008 | EP1884508A1 Process for the preparation of polyhydroxylated stilbenes via claisen condensation |
| 02/06/2008 | CN101119951A Modulator |
| 02/06/2008 | CN101117381A Method for synthesizing polyethylene glycol monomethyl ethermethacrylic acid esters by nitrogen with water |
| 02/06/2008 | CN101117378A Method for synthesizing polyethylene glycol monomethyl ethermethacrylic acid esters |
| 02/06/2008 | CN101117333A Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents |
| 02/06/2008 | CN101116810A Modified coal-radicle activated charcoal solid catalyst and method for preparing the same and the application in the aldehyde acetal/ketone building-up reactions |
| 02/06/2008 | CN100366601C Process for preparing alpha-ethyl linolenate with purity more than 80% |
| 02/05/2008 | US7326806 Efficiency |
| 02/05/2008 | CA2498163C System for efficient recovery of node-b buffered data following mac layer reset |
| 01/31/2008 | WO2008013009A1 Polymer-supported metal complex catalyst |
| 01/31/2008 | WO2008012108A2 Process for the preparation of polyhydroxylated stilbenes via claisen condensation |
| 01/31/2008 | WO2008011744A1 Organic compounds and methods |
| 01/31/2008 | WO2008011731A2 A device for the transesterification of animal and plant glycerides into fatty acid alkyl esters for small scale production of biodiesel and value added products |
| 01/31/2008 | US20080027241 reacting itaconic acid diesters with a metal salt of malonic acid diester, to form a 1,1,3,4-butanetetracarboxylate adduct and cyclization of the adduct by reacting with an alcohol and a metal alkoxide; chemical intermediates for xanthine derivatives that are useful as adenosine receptor antagonists |
| 01/31/2008 | US20080027233 Process for the Preparation of Alkyl 5-(Dicarboximido) Levulinate and Alkyl 4-Oxopentenoate |
| 01/31/2008 | DE102006035718A1 Preparing dehydrogenated hydrocarbon comprises providing a gaseous reaction mixture stream containing hydrocarbon at an increased temperature through a catalyst bed system, and supplying a volume flow of e.g. molecular oxygen |
| 01/30/2008 | EP1567472B1 Catalyst and process |
| 01/30/2008 | CN101115706A Methods of making pravastatin sodium |
| 01/30/2008 | CN100365106C Process for producing fatty acid alkyl ester composition |
| 01/30/2008 | CN100364954C Process for refining vinyl acetate crude products |
| 01/30/2008 | CN100364953C Method for one-step catalytic synthesis of polyoxyalkylolefin dicarboxylate using carboxylic acid anhydride and alkylene oxide |
| 01/30/2008 | CN100364950C Process for preparing 2-(alkyl) cyclic ketone |
| 01/29/2008 | US7323608 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/29/2008 | US7323589 Intermediates for use in retinoid synthesis |
| 01/29/2008 | US7323588 Mixture of plasticizers |
| 01/29/2008 | US7323586 Using pure alcohol; plasticizer for plastics; hydraulic fluids; lubricantd |
| 01/29/2008 | US7323289 Bottom anti-reflective coatings derived from small core molecules with multiple epoxy moieties |
| 01/29/2008 | CA2393057C Process for recovering pravastatin from a fermentation broth |