| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 09/14/2004 | US6790983 Oxidation of ethane to acetic acid and ethylene with high selectivity using mixed metal oxide catalyst, then esterification |
| 09/10/2004 | WO2004046076A3 Hydrogenation catalyst, preparation thereof and hydrogenation processes using this catalyst |
| 09/10/2004 | WO2004000778A1 Phosphoranes as coupling agents and their preparation |
| 09/09/2004 | US20040176636 Pyrolysis of fluorinated vinyl ether and potassium salt with a salt of carboxylic acid |
| 09/09/2004 | US20040176618 high stereoselectivity; mannitol and tartaric acid starting materials, hydrogenation of ketones, imines, and olefins; 1,2((2,2',5,5'-tetramethyl, 3,3',4,4'-tetrahydroxy) bisphospholane)benzene. |
| 09/09/2004 | US20040176616 Synthesis of enantiomorph complexes and ligands |
| 09/09/2004 | US20040176243 Chiral cheating agent and chiral catlyst |
| 09/08/2004 | EP1453786A1 Method of preparing hydroxyalkyl hindered phenolic antioxidants |
| 09/08/2004 | EP1453780A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids |
| 09/08/2004 | EP1453774A2 Method for the arylation of olefins |
| 09/08/2004 | EP1120394B1 Methods for the preparation or purification of bis-(beta)-hydroxyethyl terephthalate |
| 09/08/2004 | CN1527810A Process for producing 2-alkyl-2-adamantyl (meth) acrylate |
| 09/08/2004 | CN1526692A Composite extracting and rectifying separation process of ethyl acetate |
| 09/08/2004 | CN1165511C Process for obtaining (nitroxymethyl) phenyl esters of salicylic acid derivs. |
| 09/07/2004 | US6787671 Catalytic osmium-assisted oxidative cleavage of olefins |
| 09/07/2004 | US6787665 Production method of substituted benzenes |
| 09/07/2004 | US6787663 Forming such as 2,6-t-butyl-4-butylcarboxyethyl-phenol; alkaline catalytic reaction of 2,6-dialkylphenol with acrylate ester |
| 09/07/2004 | US6787655 Transition-metal-catalyzed asymmetric 1,4-addition of a nucleophile, e.g., hydride, to cyclic and acyclic enoates and enones and the catalyst containing a copper and an asymmetric bidentate bisphosphine ligand |
| 09/07/2004 | US6787622 Radical polymerizable compound having at least one connecting hetero atom |
| 09/07/2004 | CA2274379C Method for increasing the electrical resistivity of hindered polyol ester refrigerant lubricants |
| 09/02/2004 | WO2004074233A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil |
| 09/02/2004 | WO2004073694A1 Method to treat chronic heart failure and/or elevated cholesterol levels |
| 09/02/2004 | WO2004058664A3 Alkyl monoglycerin ether derivatives |
| 09/02/2004 | WO2004052826A3 Continuous method for preparing ethyl lactate |
| 09/02/2004 | US20040171894 Process for the catalytic oxidation of hydrocarbons |
| 09/02/2004 | US20040171886 Method for producing 2- (alkyl) cycloalkenone |
| 09/02/2004 | US20040171885 Process for producing allyl-containing compounds |
| 09/02/2004 | US20040171882 Reacting nopinone with a modified ester; converting to oxime; reducing with aluminum hydride |
| 09/02/2004 | US20040171871 Process for producing aromatic carboxylic acids |
| 09/02/2004 | US20040171868 Method for producing (meth) acrylic acid esters |
| 09/02/2004 | US20040171864 Fluorinated aromatics |
| 09/02/2004 | US20040171850 Reacting cycloalkanone with aldehyde; aldol condensation in aqueous solution and basic catalyst |
| 09/02/2004 | US20040171833 Ligands for metals and improved metal-catalyzed processes based thereon |
| 09/02/2004 | US20040171704 Maintaining catalytic activity in presence of carbon dioxide and water using alkali or alkaline earth stabilizer; low temperature and pressure |
| 09/02/2004 | CA2516450A1 Method to treat chronic heart failure and/or elevated cholesterol levels |
| 09/02/2004 | CA2514700A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil |
| 09/01/2004 | EP1452519A1 Method for the isolation and purification of pravastatin sodium |
| 09/01/2004 | EP1452517A1 Process for producing aromatic carboxylic acids |
| 09/01/2004 | EP1452516A2 Process for producing allyl-containing compounds |
| 09/01/2004 | EP1451140A1 New process |
| 09/01/2004 | EP1451135A1 Oxidation process in fluidised bed reactor |
| 09/01/2004 | EP1451133A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 09/01/2004 | EP1228024B1 Novel hydronaphthalene compounds, prepared by a rhodium catalyzed ring opening reaction in the presence of phosphine ligand |
| 09/01/2004 | EP1044067B1 A process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold and certain third metals |
| 09/01/2004 | CN1525953A Method for producing (meth) acrylic acid esters |
| 09/01/2004 | CN1525884A Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols |
| 09/01/2004 | CN1525881A Microencapsulated catalyst, methods of preparation and methods of use thereof |
| 09/01/2004 | CN1524843A Technology for extracting chlorogenic acid from shoe-shaped maple leaves |
| 09/01/2004 | CN1524614A Catalyst for one step oxidation esterification of unsaturated aldehyde to produce unsaturated carboxylate |
| 09/01/2004 | CN1164560C Process for preparing hydroxyphenyl carboxylic ester |
| 09/01/2004 | CN1164559C Preparation method of methyl phenyl oxalate and phenostal |
| 09/01/2004 | CN1164558C Method for preparing methyl phenyl oxalate and phenostal |
| 09/01/2004 | CN1164365C Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture |
| 09/01/2004 | CN1164360C Catalyst for hydrogenating Fischer-Tropsch synthetic wax and its prepn |
| 08/31/2004 | US6785331 Predictive encoding and decoding methods of video data |
| 08/31/2004 | US6784331 Dimerization of an alpha substituted styrene with a catalytic porous microcomposite of perfluorinated ion-exchange polymer with pendant sulfonic and/or carboxylic acid groups entrapped and highly dispersed throughout a network of metal oxide |
| 08/31/2004 | US6784327 Organic compounds having hydrogen atoms, which serve as starting materials, are fluorinated using if5 |
| 08/31/2004 | US6784295 Carried out in the presence of an inorganic base or organic nitrogen base and a palladium complex catalyst containing secondary monophosphines with aliphatic, branched or cyclic substituents as ligands |
| 08/31/2004 | US6784210 Decyclization of oxabenzonorbornadienes or azabicyclic compounds in the presence of catalysts to form naphthalenes, such as 2-methoxy-1,2-dihydronaphthalen-1-ol, used as analgesics, anticarcinogens or viricides; catalysis |
| 08/31/2004 | CA2158444C Process for the carbonylation of acetylenically unsaturated compounds |
| 08/31/2004 | CA2141247C Process for the preparation of diacerein |
| 08/26/2004 | WO2004013094A3 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 08/26/2004 | US20040167364 Production method of a coupling compound |
| 08/26/2004 | US20040167362 Process for the hydroformylation of an ethylenically unsaturated compound |
| 08/26/2004 | US20040167353 Ester synthesis |
| 08/26/2004 | US20040167352 Clarifying by centrifugation or filtration; adsorption on nonionic resin; adsorption efficiency greatly increased in strong basicity of ph 10 to 13 |
| 08/26/2004 | US20040167344 Process for producing organotitanium compound and process for addition reaction |
| 08/26/2004 | US20040167018 Palladium catalysts |
| 08/25/2004 | EP1449580A1 Production method of a cross-coupling compound from an alkyl halide and an organoboron compound |
| 08/25/2004 | EP1448508A1 Double esters |
| 08/25/2004 | EP1448507A1 Method for producing technical oleic acid methyl esters |
| 08/25/2004 | EP1448506A1 Method for producing (meth)acrylic acid esters of polyhydric alcohols |
| 08/25/2004 | CN1163467C Method for preparing dihydroxy alcohol ester using reactive distillation process |
| 08/25/2004 | CN1163464C Process for preparing intermediate |
| 08/24/2004 | US6781016 Process for the preparation of alicyclic ketones and an alkyl-substituted alicyclic esters |
| 08/24/2004 | US6781004 Process for the preparation of cis-6-hexadecenoic acid |
| 08/24/2004 | US6780962 Adhesives, coatings and floorings |
| 08/24/2004 | US6780953 Organic polymer for anti-reflective coating layer and preparation thereof |
| 08/19/2004 | WO2004071106A2 Method for storing and transmitting data generated by a security module |
| 08/19/2004 | WO2004069784A1 Method for catalytic oxidation of methane to form methananol via methanol esters |
| 08/19/2004 | WO2004069783A1 Process for producing methacrylic ester |
| 08/19/2004 | WO2004050601A3 Process for purifying diacerein |
| 08/19/2004 | WO2004047716A3 New method for the preparation of 1,5-bis(4-hydroxy-3-metoxy-phenyl)-penta-1,4-dien-3-one and derivatives with antitumoral properties |
| 08/19/2004 | WO2003053918A3 Method for producing perfluoroalkane sulfonic acid esters and the salts thereof |
| 08/19/2004 | US20040162441 Oxidation of the corresponding 2-hydroxycarboxylic ester |
| 08/19/2004 | US20040162440 carbonylation of 3-pentenenitrile to 5-cyanovaleric acid or its corresponding esters |
| 08/19/2004 | US20040162437 for example obtaining polyunsaturated fatty acids or derivatives thereof from mixtures with saturated and/or less highly unsaturated by selective complexation at a cation exchanger which is partially or completely loaded with silver ions |
| 08/19/2004 | US20040161404 Method for producing coupling compound |
| 08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
| 08/19/2004 | US20040159537 Method for producing fatty acid alcohol ester |
| 08/19/2004 | DE10305377A1 Verfahren zur Oxidation von Methan zu Methanol über Methanolester A process for the oxidation of methane to methanol via methanol esters |
| 08/18/2004 | EP1447981A1 Information processing device and method, program, and recording medium |
| 08/18/2004 | EP1446372A1 Recovery and recycling of chiral tartaric acid resolving agents |
| 08/18/2004 | EP1284975B1 Ammonium compounds bearing an electrophilic fluorine, reagent containing same, method using same and synthesis method for obtaining them |
| 08/18/2004 | EP1220851B1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 08/18/2004 | EP1153008B1 Method for carbonylation of lower alkyl alcohols |
| 08/18/2004 | EP1066241B1 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
| 08/18/2004 | CN1521158A Method for reutilization of residue from crude terephthalic acid product |
| 08/18/2004 | CN1162422C Process for prepn. of optically active 2-(6-(hydroxymethyl)-1,3-dioxan-4-yl) acetic acid derivatives |
| 08/18/2004 | CN1162392C High-pressure waste TA converting process of preparing DMT |