Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2006
10/05/2006US20060224013 Catalyst for ester production and process for producing ester
10/05/2006US20060223152 Optically active 2-allylcarboxylic acid derivative and process for producing the same
10/05/2006US20060221924 Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/04/2006EP1707556A1 Method of enantiometrically selective nucleophilic addition reaction to carbonyl of enamide and method of synthesizing optically active alpha-hydroxy-gamma-keto acid ester and hydroxydiketone
10/04/2006EP1706368A1 Process for preparing monoesters
10/04/2006EP1255747B1 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
10/04/2006EP1072582B1 Intermediate for synthesis of a ring part of vitamin d derivatives having a substituent at 2-position
10/04/2006CN1842533A Phospinite-imidazolines and metal complexes thereof
10/04/2006CN1842512A Bipolar trans carotenoid salts and their uses
10/04/2006CN1842043A Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/04/2006CN1840520A Process for preparing acrylic acid-3-chloro-2-acrylate by using DD mixed agent
10/04/2006CN1277826C Huivastatin, its synthesizing method and preparation with huivastatin as materials
10/04/2006CN1277806C Process for preparing transfluthrin
10/04/2006CN1277805C Propargylbenzyl alcohol ester derivative, process for producing the same, and insecticide/insectifuge containing the same
10/04/2006CN1277804C Process for producing a fluorine-containing compound by liquid phase fluorination
10/04/2006CN1277799C Process for producing (meth)acrylic acid compound
10/04/2006CN1277796C Process for preparation of enantiomerically pure pyrethroid insecticides
10/04/2006CN1277601C Device and method for handling easily-polymerized substance, device for extracting liquid from decompressed apparatus, and method of manufacturing easily-polymerized substance
10/03/2006US7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/03/2006US7115773 Coupled production of two esters
10/03/2006US7115772 Producing a hydrolyzed vinyl acetate polymer with methyl acetate as a by-product; purification; carbonylating methanol with the pure methyl acetate
10/03/2006US7115760 Ester interchange, multistage distillation, separation
10/03/2006US7115759 alcoholate catalytic rearrangement of sunflower, safflower, or corn oil; high purity, saponification number
10/03/2006CA2394200C Novel forms of pravastatin sodium
10/03/2006CA2258686C Palladium-gold catalyst vinyl acetate production
10/03/2006CA2165756C Process for the preparation of trialkyl ester derivatives
09/2006
09/28/2006WO2006101473A1 Process and catalysts for the conjugation of double bonds in fatty acids and derivatives thereof
09/28/2006US20060217537 Methods for carbon isotope labeling synthesis by transition metal-promoted carbonylation via ketene using diazo compounds and carbon-isotope monoxide
09/28/2006US20060217264 Catalyst composition and use thereof in ethane oxidation
09/28/2006DE19836788B4 Verfahren zur Gewinnung reiner Ester α,β-ethylenisch ungesättigter Carbonsäuren A process for obtaining pure ester α, β-ethylenically unsaturated carboxylic acids
09/27/2006EP1705170A1 Recovery method for liquid chemical product in chemical product manufacturing apparatus
09/27/2006EP1705167A1 Process for the catalytic oxidation of hydrocarbons
09/27/2006EP1703963A2 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
09/27/2006EP1572716B1 Methods for synthesis of liquid crystals
09/27/2006EP1534421B1 Tethered catalyst processes in microchannel reactors and systems containing a tethered catalyst or tethered chiral auxiliary
09/27/2006CN1839624A Data conversion system
09/27/2006CN1839113A Preparation of 4-methyl-2, 3, 5, 6-tetrafluorobenzyl alcohol
09/27/2006CN1839110A Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide
09/27/2006CN1837197A Salvianolic acid M and rosmarinic acid as aldose reductase inhibitor in sage
09/27/2006CN1837184A Process for preparing bis-(1,2-propylene glycol) fumarate
09/27/2006CN1837183A Method for reaction rectification coupling continuous preparation of and series acetate
09/27/2006CN1837182A Process for preparing alpha-ethyl linolenate with purity more than 80%
09/27/2006CN1837181A Bio-based polyhydric alcohol prepared by using rape seed oil
09/27/2006CN1837180A Bio-based polyhydric alcohol prepared by using rape seed oil
09/27/2006CN1836778A Metal modified HZSM-5 molecular screen catalyst and its preparation method and uses in preparing methyl formate
09/27/2006CN1836772A Load type calcium oxide catalyst, its preparation method and uses
09/27/2006CN1277415C Mixed-media telecommunication call method and videophone
09/27/2006CN1276908C Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate
09/26/2006US7112711 Contacting several alkenes having x carbon atoms, and, optionally, one or several alkenes having y carbon atoms, x and y being different, with a catalyst containing a zeolite of the MFS structure type, under conditions to obtain oligomer
09/26/2006US7112685 Labeled resiniferatoxin derivatives
09/21/2006WO2006098487A1 Method for producing fluorine-containing alkyl (meth)acrylate
09/21/2006WO2006098444A1 Process for production of fluoro derivative
09/21/2006WO2006097314A1 Method for producing optically active 3-phenylpropionic acid derivatives and follow-on products of the latter
09/21/2006US20060212903 Moving picture processing device, information processing device, and program thereof
09/21/2006US20060211880 Method for the continuous production of alkyl(meth)acrylates with multiple catalyst recycling
09/21/2006US20060211879 Optically active copper catalyst composition
09/21/2006US20060210503 Aromachemicals
09/21/2006DE102005012408A1 Preparation of optically active 3-phenylpropionic acid derivative, useful to prepare halo-phenyl compound, comprises hydrogenating cis-isomer mixture of phenyl compound; crystallizing the enantiomer mixture and isolating the solid material
09/21/2006DE102005012300A1 Use of esters of 2-propylheptanols with (di)carbonic acids in cosmetic and/or pharmaceutical composition for cleaning human skin and hair; and for eliminating body odor
09/20/2006CN1836461A Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio
09/20/2006CN1835910A 2-aminobenzoyl derivatives
09/20/2006CN1835908A Improvements in or relating to phthalate plasticiser esters
09/20/2006CN1835907A Method for producing polymerisable polyhydroxy compounds
09/20/2006CN1835906A Apparatus for producing hydroxyalkyl (meth) acrylate and process for producing the same
09/20/2006CN1834083A Prepn. of vinyl acetate by carbinol and synthetic gas
09/20/2006CN1834082A Heat pump rectifying prodn. process and plant for n-butyl acetate
09/20/2006CN1834081A Process of preparing malonic ester
09/20/2006CN1276210C Pipeline transportation method for lase-of-polymerization liquid
09/20/2006CN1275932C Polymerizable compound, polymerizable composition and cured product containing the compound
09/20/2006CN1275931C Method and equipment for separating butyl acetate from waste water of extractive spent phase in fermentation liquid of penicillin
09/20/2006CN1275930C Method and appts. for preparing esterification products
09/20/2006CN1275915C Process for preparation of formate esters or methanol and its synthetic catalyst
09/19/2006US7109369 Malonic acid monomethyl derivatives and production process thereof
09/19/2006US7109343 Metal catalysts and methods for making and using same
09/19/2006US7109328 Fractional condensation of a hot gas mixture of acrylic acid and another condensable component in a column in the presence of a stabilizer, metering stabilizer as a melt
09/19/2006CA2128509C Continuous process for manufacture of lactide polymers with improved purification methods
09/14/2006WO2006095750A1 (meth)acrylate compound, process for production of the compound, (meth)acrylate copolymer, process for production of the copolymer, and soft intraocular lens
09/14/2006WO2006095134A1 Production of bio-diesel
09/14/2006WO2006094746A1 Catalyst for acetoxylation of c2-c9-hydrocarbons
09/14/2006WO2006067450A3 Modulator
09/14/2006US20060205973 Process for preparing alkyl esters of (meth)acrylic acid
09/14/2006US20060205957 Process for producing vinyl ether compounds
09/14/2006US20060205953 Isotopically labeled chemically stable reagents and process for the synthesis thereof
09/14/2006DE102005010379A1 Katalysator zur Acetoxylierung von C2-C9- Kohlenwasserstoffen Catalyst for the acetoxylation of C2-C9 hydrocarbons
09/13/2006EP1700839A1 Production of carboxylic acids or carboxylic acid esters
09/13/2006EP1699771A1 A process for the liquefaction of lignocellulosic material
09/13/2006EP1699750A1 A process for the preparation of an alkyl alkenoate
09/13/2006EP1325013B1 Catalyst for asymmetric (transfer) hydrogenation
09/13/2006CN1832913A Method for the production of metal salts of short-chained, unsaturated, carboxlic acids and use thereof
09/13/2006CN1830949A Method for producing methyl erucate using tailing of rape oil
09/13/2006CN1830948A Process for preparing alkyl esters of (meth)acrylic acid
09/13/2006CN1830947A Method for extracting 'Danfen' phenolic acid-A
09/13/2006CN1830946A Method for preparing methyl 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthyl formate
09/13/2006CN1830945A Method for preparing methyl 6 [3-(1-adamantyl)-4-methoxyphenyl]-2-naphthyl formate
09/13/2006CN1830944A Process for preparing alkyl esters of (meth)acrylic acid
09/13/2006CN1830557A Modified catalysts and process
09/13/2006CN1830556A Modified catalysts and process
09/13/2006CN1830555A Modified catalysts and process
09/13/2006CN1830554A Modified catalysts and process
09/13/2006CN1830550A Synthesis reaction catalyst for loading type alkali metal biodiesel oil