| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 04/23/2003 | EP1304320A2 Preparation of esters of carboxylic acids |
| 04/23/2003 | EP1304316A1 Processes for the production of fluorinated organic compounds and fluorinating agents |
| 04/23/2003 | EP1303565A1 Stabilisers, in particular for thermoplastic polyurethanes |
| 04/23/2003 | EP1303489A2 Alpha,alpha-dibromo-alpha-chloro-acetophenones as synthons |
| 04/23/2003 | EP1303475A1 Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation |
| 04/23/2003 | EP1303474A1 Process for the preparation of enantiomerically pure pyrethroid insecticides |
| 04/23/2003 | EP1303471A1 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate |
| 04/23/2003 | EP1082283B1 Method for producing hexanediol-1,6 |
| 04/23/2003 | EP0906322B1 Novel chiral bisphosphines |
| 04/23/2003 | EP0871691B1 Process for purifying alkoxylated fats |
| 04/23/2003 | EP0861823B1 Method of purifying glyoxylic esters and distillation equipment for purifying glyoxylic esters |
| 04/23/2003 | CN1413181A Novel hydronaphtalene compounds prepared by phodium catalyzed ring opening reaction in presence of phosphine ligand |
| 04/23/2003 | CN1413178A Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste |
| 04/23/2003 | CN1412178A Preparation method of methyl phenyl oxalate and phenostal |
| 04/23/2003 | CN1412177A Catalytic synthesis of methyl phenyl oxalate and phenostal by using load metal oxide |
| 04/23/2003 | CN1412176A Method for preparing methyl phenyl oxalate and phenostal |
| 04/23/2003 | CN1412175A Method for making allyl ester ether monomer and cement dispersing agent |
| 04/23/2003 | CN1412174A Method for extracting unsaturated fatty acid from active carbon for liquor |
| 04/23/2003 | CN1412173A Process for preparing 3-hydroxy ester from epoxide derivative |
| 04/23/2003 | CN1412172A Preparation of carboxylic acid ester |
| 04/23/2003 | CN1106378C Jasmonic acid compound and process for preparation thereof |
| 04/23/2003 | CN1106377C Process for production of acetic acid through carbonylation |
| 04/23/2003 | CN1106375C Method for preparing substituted anthraquinone |
| 04/22/2003 | US6552220 Catalyst for production of acetic acid and ethyl acetate, process for its production and process for production of acetic acid and ethyl acetate using it |
| 04/22/2003 | US6552219 Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates |
| 04/22/2003 | US6552218 Process for producing hydroxyalkyl (meth)acrylate |
| 04/22/2003 | US6552217 Process for the preparation of alkyl 1-methylcyclopropanecarboxylate |
| 04/22/2003 | US6552204 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one |
| 04/22/2003 | US6551467 Microwave facilitated allyllic substitution |
| 04/17/2003 | WO2003031457A1 Diphosphine |
| 04/17/2003 | WO2003031456A2 Ligands for asymmetric reactions |
| 04/17/2003 | WO2003031388A1 Propargylbenzyl alcohol ester derivative, process for producing the same, and insecticide/insectifuge containing the same |
| 04/17/2003 | WO2003031387A1 Method of purifying and separating 2-fluoro-3-oxoalkylcarboxylic acid ester |
| 04/17/2003 | WO2003031386A1 Method for producing a hydroxyacid esters |
| 04/17/2003 | WO2003031384A1 Process for production of (meth)acrylic compounds and method of distillation |
| 04/17/2003 | US20030073864 Waterproofing, heat resistance, optics; diel-alder reactions |
| 04/17/2003 | DE20121540U1 Alicyclic polycarboxylic acid ester mixture, useful as a plasticizer, contains at least two isomers with respect to the position of the ester groups on the ring system |
| 04/17/2003 | CA2461920A1 Diphosphine |
| 04/17/2003 | CA2458430A1 Ligands for asymmetric reactions |
| 04/16/2003 | EP1302457A2 Method of producing allyletherester monomers and cement dispersants |
| 04/16/2003 | EP1301459A2 Optimized catalyst addition to enhance esterification catalyst performance |
| 04/16/2003 | EP1301458A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
| 04/16/2003 | EP1301276A1 Process for the recovery of rhodium |
| 04/16/2003 | EP1254881A9 Process for producing aryl ether |
| 04/16/2003 | EP1138810B1 Hydrophilic additive |
| 04/16/2003 | EP1109819B1 Ferrocene-based diphosphonites for asymmetrical catalysis |
| 04/16/2003 | EP1067127B1 Novel beta-diketone compounds, beta-diketone compounds coordinated to metal, method of organic synthesis with these, and catalyst |
| 04/16/2003 | EP1044954B1 Process for the production of short chain diesters |
| 04/16/2003 | CN1411480A Preparation of polyesters and esters from compounds containing secondary hydroxyl groups |
| 04/16/2003 | CN1411433A Method of purifying lactic acid esters |
| 04/16/2003 | CN1410414A Synthesis method of barascamphor salicylatel isobaras camphor salicylate and its derivative |
| 04/16/2003 | CN1410412A Synthesis of methacrylate allyl propyl ester |
| 04/16/2003 | CN1410411A Preparation method of malonate |
| 04/16/2003 | CN1410410A Preparation method of n-iso amyl butyrate |
| 04/16/2003 | CN1410409A Preparation method of malonic acid and its ester |
| 04/16/2003 | CN1105701C Method for preparing substituted benzyl bromides |
| 04/15/2003 | WO2002036538A1 Process for producing esterificated condensate |
| 04/15/2003 | WO2002032848A1 Method of purifying plavastatin |
| 04/15/2003 | WO2002032847A1 Method of purifying pravastatin or its pharmacologically acceptable salt |
| 04/15/2003 | US6548713 Process for the preparation of organic compounds with manganese catalysts or the like |
| 04/15/2003 | US6548697 Catalytic reaction of alkane and oxygen gas; esterification of alkene and carboxylic acid produced to form alkenyl carboxylate |
| 04/15/2003 | US6548695 Process for producing isocoumarins and intermediates for the same |
| 04/15/2003 | US6548684 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
| 04/15/2003 | US6548444 Producing esters and carboxylic acids from reactants lower alkyl alcohols in presence of a solid supported catalyst |
| 04/15/2003 | CA2426000A1 Method for preparing ester condensate |
| 04/15/2003 | CA2425883A1 Method of purifying plavastatin |
| 04/15/2003 | CA2425882A1 Method of purifying pravastatin or its pharmacologically acceptable salt |
| 04/10/2003 | WO2003029444A2 Method and device for extracting secondary plant constituents |
| 04/10/2003 | WO2003029259A1 Novel disphospines, their complexes with transition metals and their use in asymmetric synthesis |
| 04/10/2003 | WO2003029183A1 Method of synthesising chicoric acid |
| 04/10/2003 | WO2003029182A1 Method of making oleochemical oil-based polyols |
| 04/10/2003 | WO2003029181A1 Alicyclic polycarboxylic acid ester mixtures with a high trans proportion and method for the production thereof |
| 04/10/2003 | WO2003029180A1 Phthalic acid alkylester mixtures with controlled viscosity |
| 04/10/2003 | WO2003029179A1 Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids |
| 04/10/2003 | WO2003029168A2 Mixture of alicyclic polycarboxylic acid esters having a high cis isomer content |
| 04/10/2003 | WO2003028888A1 Method of recovering transesterification catalyst |
| 04/10/2003 | WO2003004486A3 Process for preparing isocoumarins |
| 04/10/2003 | WO2002098826A3 Solid phase extraction method for isolating unsaturated compounds |
| 04/10/2003 | US20030069455 Contacting cyclododecane and an oxygen-containing gas in presence of a catalyst to obtain a first mixture comprising cyclododecanediol, isomers, cyclododecanol, cyclododecanone, cyclododecanediol, hydroxy cyclododecanone, then distilling |
| 04/10/2003 | US20030069439 Esterification of 2,2-dimethylolalkanoic acid with alkanoic acid monoglycidylester; no undesirable high-molecular by-product, chemical intermediate for manufacturing high-solids paint |
| 04/10/2003 | US20030069393 Compound for use in the treatment of cancer and prevention of infections |
| 04/10/2003 | US20030066988 Electroconductivity coloring |
| 04/09/2003 | EP1300389A2 Process for producing 1-acyl-1-cyclopropanecarboxylate derivatives |
| 04/09/2003 | EP1300388A2 Process for the production of di- or polycarboxylic acid esters |
| 04/09/2003 | EP1300387A1 Process for the preparation of hydroxy carboxylic acid esters |
| 04/09/2003 | EP1300386A1 Method for producing fluorine-containing compound |
| 04/09/2003 | EP1300381A1 Process for preparing optically active alcohols |
| 04/09/2003 | EP1299510A2 Transesterification process |
| 04/09/2003 | EP1299345A1 Method for preparing amino alkyl(meth)acrylates |
| 04/09/2003 | EP1080096B1 Novel furylphosphines and organometallic complexes containing them |
| 04/09/2003 | EP1042270B1 Asymmetric hydrogenation |
| 04/09/2003 | EP0920300B1 Vegetable oil compositions |
| 04/09/2003 | EP0918746B1 Immunotherapeutic agents and their use in the reduction of cytokine levels |
| 04/09/2003 | CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system |
| 04/09/2003 | CN1408701A Method and device for preparing fatty acid ester |
| 04/09/2003 | CN1408697A Process for preparing propane diacid and its ester |
| 04/09/2003 | CN1105094C Unsaturated fats with improved low-temp. behaviour |
| 04/09/2003 | CN1104952C Process for preparing vinyl acetate using catalyst comprising palladium, gold and any of certain third metals |
| 04/09/2003 | CN1104951C Improved process for production of supported palladium-gold catalysts |
| 04/08/2003 | US6545176 Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid |