Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 67 - Preparation of carboxylic acid esters
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/2005
12/29/2005US20050288526 Process for production of 2-(hydroxymethyl)cyclo-propanecarboxylic acids
12/29/2005US20050288523 Chiral diphosphorus compounds and transition metal complexes thereof
12/29/2005US20050288508 Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
12/29/2005US20050288370 Polymorphic forms are suitable for use as active substances of pharmaceutical dosage forms for reduction of serum cholesterol levels in the bloodstream
12/29/2005US20050288238 Benzocyclodecane derivatives with antitumor activity
12/29/2005CA2570201A1 Cyclohexane polycarboxylic acid derivatives containing adjuvants
12/28/2005EP1610550A1 Moving picture processing device, information processing device, and program thereof
12/28/2005EP1610549A1 Moving picture processing device, information processing device, and program thereof
12/28/2005EP1609777A1 Method for producing oxygen-containing compound
12/28/2005EP1609776A1 Process for production of carbonyl compounds
12/28/2005EP1609775A2 1-acetoxy-3-(substituted phenyl) propen compounds useful as an intermediate material
12/28/2005EP1608614A1 Production process of allyl alcohol, and allyl alcohol obtained by the production processes
12/28/2005EP1220829B1 A method of producing ethyl acetate and an equipment for carrying out this method
12/28/2005EP1178043B1 Method for storing quaternary ammonium salt
12/28/2005EP1144353B1 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization
12/28/2005CN1713958A Porous aluminum fluoride
12/28/2005CN1233616C Methyl eicosapentaenoic acid preparing and purifying method from pavlova viridis
12/28/2005CN1233615C Production process for gossypol acetic acid materials
12/28/2005CN1233614C Synthesis method of propylene glyco lmethyl ether acetate
12/28/2005CN1233608C Method for synthesizing high antimer pure pine needle bee sex pharomone (2S, 3S, 7S)-3,7-dimethyl-2-pentadeca alcohol ester
12/27/2005US6979748 Method for preparing amino alkyl(meth)acrylates
12/22/2005WO2005121062A2 Process for the preparation of pravastatin
12/22/2005WO2005069741A3 Process for producing simvastatin using novel hydrazide intermediates
12/22/2005WO2005009341A3 Compositions containing phenethyl aryl esters as solubilizing agents for active organic compounds
12/22/2005US20050283032 Separation of fluorous compounds
12/22/2005DE10257215B4 Verfahren zur Verbesserung der Langzeitstabilität von Biodiesel Method for improving the long-term stability of biodiesel
12/22/2005DE102004025901A1 Verfahren zur Herstellung optisch aktiver 3-Alkylcarbonsäuren A process for preparing optically active 3-alkylcarboxylic acids
12/21/2005EP1608167A1 Moving picture processing device, information processing device, and program thereof
12/21/2005EP1607467A1 Process for producing ester through transesterification with solid acid catalyst
12/21/2005EP1607136A1 Optically active copper catalyst composition
12/21/2005EP1607099A1 Use of hyperforin derivatives as an antidepressant agent
12/21/2005CN1711240A Method for producing carotenoids
12/21/2005CN1232498C Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers
12/21/2005CN1232497C Catalytic alcohol acid esterifying method
12/20/2005US6977310 by continuously transesterifying methyl (meth)acrylate with alcohols to release methanol; achieves high product qualities, high space-time and overall yields
12/15/2005WO2005118520A1 Method for preparing rhodomycinone derivatives
12/15/2005WO2005118519A1 Alkoxycarbonylation of vynil esters
12/15/2005WO2005117907A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
12/15/2005US20050277786 Reacting a carboxylic acid with a methylenating agent in the presence of a catalyst containing a metal of Group 13 of the Periodic Table of Elements in the amount of not more than 5 weight %; catalyst selectivity
12/15/2005DE19963731B4 Verfahren zur Herstellung von aromatischen Polyesterpolyolen A process for the preparation of aromatic polyester polyols
12/15/2005DE102004023346A1 3-Methylbenzylisobutyrat 3-methylbenzyl
12/14/2005EP1604968A1 Acetylene alcohols having a fluoroalkyl group and methods for preparing the same
12/14/2005EP1603860A2 Diacylhydrazine ligands for modulating the expression of exogenous genes in mammalian systems via an ecdysone receptor complex
12/14/2005EP1603859A1 Production processes of lower aliphatic carboxylic acid alkenyl esters and alkenyl alcohol
12/14/2005EP1124784B1 A process for making n-butyl esters from butadiene
12/14/2005CN1706796A High purity ethyl acetate purifying and refining tower and its application
12/14/2005CN1706795A Vertical sieve plate and its application method in the separation system of ethyl acetate esterification
12/14/2005CN1706794A Continuous catalyst-adding operation method for esterification reactor
12/14/2005CN1706793A Esterification reactor
12/14/2005CN1231456C Process for preparing optically active cyclopropyl carboxylic acid derivative
12/14/2005CN1231455C Continuously hydrogen adding method
12/14/2005CN1231454C Method for the continuous production of methyl formiate
12/14/2005CN1231453C Process for producing fluorine-contained compounds
12/14/2005CN1231452C Method for preparing unsaturated carboxylic ester
12/14/2005CN1231451C Process to enable recemation of optical rotary vinyl substituted cyclopropane carboxylic compound
12/14/2005CN1231442C Process for production of acetic acid
12/14/2005CN1231439C Novel hydronaphtalene compounds prepared by phodium catalyzed ring opening reaction in presence of phosphine ligand
12/13/2005US6974875 Animal extracts; anticancer agents
12/13/2005US6974843 Cogeneration of organic compounds with synthesis gas by catalytic partial oxidation
12/08/2005WO2005116198A2 Methods of 1,3-enyne preparation using copper (i) catalysts
12/08/2005WO2005116168A1 Production of olefins having a functional group
12/08/2005WO2005115967A1 Method of storing (meth)acrylic ester
12/08/2005WO2005115966A1 Process for production of cyclopentanone-2,3,5-tri- carboxylic triesters
12/08/2005WO2005115965A1 Recycling 2,6-naphthalenedicarboxlic acid (2, 6-nda) contained in polyethylene naphthalate in a process to produce diesters
12/08/2005WO2005115964A2 A method for catalytic oxyethylation
12/08/2005WO2005115963A1 Process for producing (meth)acrylic acid or (meth)acrylic ester
12/08/2005WO2005115962A1 Process for producing (meth)acrylic acid and (meth)acrylic ester
12/08/2005WO2005115959A1 Use of polyalkenyl succinimides in acrylic acid production
12/08/2005WO2005115958A1 Polymerization inhibitor, composition containing the same and process for producing easily polymerizable compound with the polymerization inhibitor
12/08/2005WO2005115955A1 Method for the production of optically active 3-alkyl carboxylic acids and the intermediate products thereof
12/08/2005US20050272948 hydroxy group on alpha -carbon atom is not silylated; performance; intermediates for chemical synthesis
12/08/2005DE202004020671U1 Pravastatin Pravastatin
12/08/2005DE102004022900A1 Chirale Diphosphorverbindungen und deren Übergangsmetallkomplexe Chiral diphosphorus and their transition metal complexes
12/08/2005DE102004022898A1 Chirale Diphosphinoterpene und deren Übergangsmetallkomplexe Chiral Diphosphinoterpene and their transition metal complexes
12/08/2005CA2564585A1 Methods of 1,3-enyne preparation using copper (i) catalysts
12/07/2005EP1602639A1 Process for production of perfluorodiacyl fluorides
12/07/2005EP1601635A1 Process for producing optically active alcohol in the presence of rhodium, a chiral ferrocenyldiphosphine and an optically active diamine
12/07/2005EP1296994B1 Ferrocenyl diphosphines and their use
12/07/2005CN1705630A Carbonylation process
12/07/2005CN1705629A Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
12/07/2005CN1704421A Cirality diphosphaneterpene and transition metal complex thereof
12/07/2005CN1230415C Bis-beta-hydroxyethyle terephthalate
12/07/2005CN1230413C Method and device for preparing fatty acid ester
12/07/2005CN1230409C Improved process for producing carboxylic acids
12/07/2005CN1230407C Continuous hydroformylation process
12/07/2005CN1230403C Production of fluorine compounds
12/01/2005WO2005113477A1 PROCESS FOR PRODUCING α-OXOCARBONYL COMPOUND
12/01/2005WO2005113473A2 Process for producing indenol esters or ethers
12/01/2005US20050267316 Chiral diphosphinoterpenes and transition metal complexes thereof
12/01/2005US20050267309 Process for producing (meth)acrylic acid and (meth)acrylic esters
12/01/2005US20050267168 Pentanoic acid derivatives
12/01/2005US20050267167 Pentanoic acid derivatives
12/01/2005US20050266139 Reacting vegetable or animal oils, neutral or otherwise, with monoalcohols containing 1 to 18 carbon atoms in the presence of a catalyst selected from:mixtures of titanium oxide and alumina; purity preferably in the range 98% to 99.99%
12/01/2005US20050262758 Transparent candle and method of making
12/01/2005DE102004023607A1 Verfahren zur Herstellung von Dialkyldicarbonaten Process for the preparation of dialkyl dicarbonates
12/01/2005DE102004022397A1 Chirale C2-symmetrische Biphenyle, deren Herstellung sowie Metallkomplexe enthaltend diese Liganden und deren Verwendung als Katalysatoren in chirogenen Synthesen Chiral C2-symmetric biphenyls, their preparation and metal complexes containing these ligands and their use as catalysts in synthesis chirogenic
11/2005
11/30/2005EP1600532A1 Hydrophilizing agent for polyolefin- and/or polyester-containing materials
11/30/2005EP1599436A2 Method of preparing alpha, beta-difluoroacrylic compounds
11/30/2005CN1703392A Method for producing esterified astaxanthin from esterified zeaxanthin
11/30/2005CN1703391A Process for the preparation of trimethylene terephthalate oligomers
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