| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/23/2005 | EP1286945B1 Integrated process for the production of vinyl acetate |
| 02/23/2005 | EP1214282B1 Hydroformylation process utilizing multidentate phosphite ligands |
| 02/23/2005 | CN2680664Y Polyethylene wax preparing device through thermal cracking of polythene |
| 02/23/2005 | CN1585798A Method for dissolving saturated polyester, solution for decomposing saturated polyester and method for decomposition using the same |
| 02/23/2005 | CN1585738A Process for preparing alkylidene-substituted-1, 4-dions derivatives |
| 02/23/2005 | CN1585737A Process for preparing alkylidene-substituted-1, 4-dions derivatives |
| 02/23/2005 | CN1585736A Method for producing (meth)acrylic acid esters of polyhydric alcohols |
| 02/23/2005 | CN1583712A Novel acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same |
| 02/23/2005 | CN1583709A Production of diacetyl tartaric acid single, double fatty acid glyceride |
| 02/23/2005 | CN1583708A Catalytic synthesis of phenyloxalate and methyl phenyl oxalate |
| 02/23/2005 | CN1583707A Production of 1, 2-diene methyl butyrate |
| 02/23/2005 | CN1583706A Synthesis of tetradecyl acrylate by strong acid ion exchange memberane catalytic reaction |
| 02/23/2005 | CN1583254A Preparation of loaded molybdenum oxide catalyst for synthesis of phenyloxalate by ester interchange process |
| 02/23/2005 | CN1583247A Preparation for composite titanium oxide catalyst of ester interchange synthetic phenyl ester oxalate |
| 02/23/2005 | CN1583246A Preparing method for loaded titania catalyst of ester interchange synthetic phenyl ester oxalate |
| 02/23/2005 | CN1190409C Method for producing (metyl), hydroxyalkyl acrylate |
| 02/23/2005 | CN1190408C Process for producing ester |
| 02/23/2005 | CN1190407C Method for producing ester plasticizerg |
| 02/22/2005 | US6858752 Esterification od an alcohol with acid chloride; liquid phase fluorination; spitting to form fluorinated ketone |
| 02/22/2005 | US6858749 Process for enantioselectively producing the (R)-delta-lactone |
| 02/22/2005 | US6858559 Using copper complex containing oxazole molecules |
| 02/22/2005 | CA2333097C Vinyl acetate catalyst comprising metallic palladium and gold prepared with potassium aurate |
| 02/17/2005 | WO2005014520A1 Process for the carbonylation of conjugated dienes using a palladium catalyst system |
| 02/17/2005 | WO2005014519A1 Process for the preparation of geminal difluoroalkanes |
| 02/17/2005 | WO2005014518A1 Estoliding method using dielectric heating |
| 02/17/2005 | US20050038289 Chemical reactions in compressed carbon dioxide |
| 02/17/2005 | US20050038286 Manufacture of trimethylhydroquinone diacylates |
| 02/17/2005 | US20050038285 Economic catalytic ring hydrogenation of aromatic polyesters without utilizing precious metals |
| 02/17/2005 | US20050038271 Process for extraction and purification of lutein, zeaxanthin and rare carotenoids from marigold flowers and plants |
| 02/17/2005 | US20050038112 prevention, control and treatment of cancer; leukemia |
| 02/17/2005 | US20050037933 Low foaming, lubricating, water based emulsions |
| 02/17/2005 | US20050036921 Reaction method using microreactor |
| 02/17/2005 | DE19782298B4 Kontinuierliches Verfahren zur Herstellung von Carbonsäureestern von Alkylenglycolmonoalkylethern A continuous process for preparing carboxylic acid esters of Alkylenglycolmonoalkylethern |
| 02/17/2005 | DE10335417A1 Production of ruthenium complex for use as metathesis catalyst, involves Claisen rearrangement of allyl phenyl ether, double bond isomerisation and alkylation to a 2-propenyl-phenoxy compound, and ligand exchange |
| 02/17/2005 | DE10335416A1 New ruthenium complexes containing an o-hydrocarbyloxycarbonylmethoxy-benzylidene ligand, used as catalysts for metathesis reactions, e.g. ring-closure metathesis and cross metathesis reactions |
| 02/16/2005 | EP1506952A2 Cyclohexanetricarboxylic monoester and its use |
| 02/16/2005 | EP1506951A1 Preparation and application of transhintotalphenolic acid |
| 02/16/2005 | EP1506938A2 Carbon nanotube structure, method and liquid solution for manufacturing the same and carbon nanotube transfer body |
| 02/16/2005 | EP1506155A1 Continuous process for the enantioselective catalytic hydrogenation of beta-ketoesters |
| 02/16/2005 | EP1506152A1 A process for making ethylenically unsaturated acids and esters |
| 02/16/2005 | CN1582272A Process for preparing 5-3cyanophenyl-3-formylbenzoic acid compound |
| 02/16/2005 | CN1582249A Storage tank for easily polymerizable compound and method of storage |
| 02/16/2005 | CN1581914A Method for realizing official telephone of SDH device using IP telephone |
| 02/16/2005 | CN1580032A Method for synthesizing 10-bromo methyl caprate |
| 02/16/2005 | CN1580031A Method for producing acetic ether |
| 02/16/2005 | CN1189444C Adamantyl ester monomer composition |
| 02/16/2005 | CN1189443C Process for producing esters |
| 02/15/2005 | US6855845 Process for the preparing bromoisophithalic acid compound |
| 02/15/2005 | US6855842 Nitrating a 2-(2-formylphenoxy) or 2-(2-formylphenylsulfido) alkyl ester or alkoic acid in the presence of sulfuric acid |
| 02/15/2005 | US6855798 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| 02/15/2005 | US6855657 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions |
| 02/10/2005 | WO2005012264A1 Process for producing 6,7-bis(2-methoxyethoxy)-quinazolin-4-one |
| 02/10/2005 | WO2004096956A3 Low foaming, lubricating, water based emulsions |
| 02/10/2005 | WO2004094442A3 Asymmetric catalysts prepared from optically active bisphosphites bridged by achiral diols |
| 02/10/2005 | US20050033096 Granular alkali metal alkoxides and alkaline earth metal alkoxides |
| 02/10/2005 | US20050033086 Chemical intermediates for statins |
| 02/10/2005 | US20050033071 Method of producing a fatty acid ester |
| 02/10/2005 | US20050032672 Salicylates; perfumes, colognes, window cleaners |
| 02/10/2005 | US20050032639 Oxide catalyst composition |
| 02/10/2005 | US20050031580 Emulsifier for highly liquid W/O emulsion based on partly crosslinked polyglycerol esters of polyhydroxystearic acid |
| 02/10/2005 | DE10333443A1 Emulgator für dünnflüssige W/O-Emulsionen auf Basis von teilvernetzten Polyglycerinestern der Polyhydroxystearinsäure Emulsifier for highly liquid W / O emulsions based on partly crosslinked polyglycerol esters of polyhydroxystearic |
| 02/09/2005 | EP1505055A1 Fragrance compositions |
| 02/09/2005 | EP1505054A1 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative |
| 02/09/2005 | EP1505048A1 Process for the transesterification of plant and animal oils using heterogenous catalyst based on Titanium, zirconium, or antimony with aluminium |
| 02/09/2005 | EP1504596A2 High-resolution image projection |
| 02/09/2005 | EP1358244A4 Polyols containing carboxyl groups and production thereof |
| 02/09/2005 | EP1210322B1 Method for carrying out the side chain bromination of 4-methyl biphenyl derivatives substituted at the 2'-position |
| 02/09/2005 | EP1206318B1 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation |
| 02/09/2005 | EP1202783A4 Extractive distillation separation |
| 02/09/2005 | CN1578758A Process for producing (meth)acrylic acid compounds |
| 02/09/2005 | CN1576267A Process for producing pyrethrin |
| 02/09/2005 | CN1576266A Process for manufacturing high purity methacrylic acid |
| 02/09/2005 | CN1575848A Emulsifier for highly liquid w/o emulsion |
| 02/09/2005 | CN1188387C Method for producing vinyl acetate monomer from ethane or ethylene oxidition |
| 02/09/2005 | CN1188385C Process for the continuous preparation of an alkyl 5-formylvalerate Arrcostab compound |
| 02/09/2005 | CN1188384C Ester co-production method |
| 02/09/2005 | CN1188382C Vapor phase carbonylation process using promoted iridium catalyst |
| 02/09/2005 | CN1188215C Carbonylation method for epoxide derivate |
| 02/08/2005 | US6852885 Purifying a crude alkyl adamantylcarboxylate containing materials which start to sublime at temperatures lower than the ester boiling point by distilling out lower boiling impurities, thus rinsing out the subliming materials |
| 02/08/2005 | US6852877 Process for the production of vinyl acetate |
| 02/08/2005 | US6852871 Complexing with copper hydroxide in solvent toluene; use as a catalyst for reacting propene or 2,5-dimethyl-2,4-hexadiene to form cyclopropanecatboxylic acid ester, cyclization |
| 02/08/2005 | US6852856 Dissolving a 4-(4,6-dialkyl-aryloxy-s-triazin-2-yl)-), 4-methylmorpholinium halide in water and freezing; or, decreasing the content of a 4,6-dialkyl-s-triazine impurity; condensation agents for amidation and esterification reactions |
| 02/03/2005 | WO2005010062A1 Polymerizable unsaturated monomer containing fluorine atom, polymer compound containing fluorine atom and resin composition for photoresist |
| 02/03/2005 | WO2005010011A2 Methods of synthesis of acyloxyalkyl compounds |
| 02/03/2005 | WO2005009935A1 Method of preparation of optically active alcohols |
| 02/03/2005 | WO2005009928A2 Preparation and use of alkylating agents |
| 02/03/2005 | WO2005009927A2 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide |
| 02/03/2005 | WO2005009341A2 Compositions containing phenethyl aryl esters as solubilizing agents for active organic compounds |
| 02/03/2005 | US20050027143 condensing beta-ionone with triethyl phosphonoacetate to obtain ethyl beta-ionylideneacetate, then reducing the ester to beta-ionylidene alcohol in the presence of organic solvents and oxidizing the alcohol in situ with manganese dioxide to chemical intermediates used for the synthesis of vitamin A |
| 02/03/2005 | US20050027140 Reacting a 3-ketoalkanoic acid ester with an alkyl ortho ester in the presence of a tert-amine carboxylate such as pyridine acetate or triethylamine acetate and a solvent; may be isolated by crystallization, e.g., from methyl t-butylether |
| 02/03/2005 | US20050027139 Catalytic reaction of tetrabromophthalic anhydride with alcohol to form ester, decarboxylation |
| 02/03/2005 | US20050027137 Apparatus and method for the production of fatty acid alkyl ester |
| 02/03/2005 | US20050027135 Methods, systems and catalysts for esterification, esters made thereby and downstream products made from the esters |
| 02/03/2005 | US20050027023 Solution containing an alkali, particularly a salt of a phosphorus-containing acid such as potassium phosphate or its hydrate, and an amide or a monoalcohol as a solvent; may contain an additional ketone, ether, ester or hydrocarbon solvent |
| 02/03/2005 | CA2538520A1 Preparation and use of alkylating agents |
| 02/03/2005 | CA2533416A1 Heavy-hydrogenated norbornyl (meth)acrylates, process for producing them, polymers thereof and optical members |
| 02/03/2005 | CA2533415A1 Heavy-hydrogenated (meth)acrylates, process for producing them, polymers thereof and optical members |
| 02/03/2005 | CA2533264A1 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide |
| 02/03/2005 | CA2527505A1 Compositions containing phenethyl aryl esters as solubilizing agents for active organic compounds |
| 02/02/2005 | EP1502910A1 Methods for esterification in the presence of a sulfonated, halogenated and base treated styrene DVB copolymer catalyst. |