| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 06/09/2005 | US20050124641 Process for preparing chiral diol sulfones and dihydroxy acid HMG CoA reductase inhibitors |
| 06/09/2005 | US20050124075 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof |
| 06/09/2005 | US20050123831 used for ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions |
| 06/09/2005 | US20050123475 Preparation and use of alkylating agents |
| 06/09/2005 | CA2546377A1 Method of purifying pravastatin |
| 06/08/2005 | EP1538141A1 Process for production of 2-(hydroxymethyl)cyclo- propanecarboxylic acids |
| 06/08/2005 | EP1537913A1 Palladium catalyst composition |
| 06/08/2005 | EP1537226A1 Method for reproducing pleuromutilins |
| 06/08/2005 | EP1537070A1 Process for preparing nitrooxyalkyl substituted esters of carboxylic acids, intermediates useful in said process and preparation thereof |
| 06/08/2005 | EP1303475B1 Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation |
| 06/08/2005 | EP1047659B1 A process for making high purity fatty acid lower alkyl esters |
| 06/08/2005 | CN1625437A Reaction system of organic substance employing supercritical fluid or sub-critical fluid |
| 06/08/2005 | CN1625221A Image forming device, pattern forming method and its program |
| 06/08/2005 | CN1623973A Method for preparing beta-diketo-ester |
| 06/08/2005 | CN1205172C Crystals of sodium salt of pravastatin |
| 06/08/2005 | CN1205171C Method for preparing 2-halomethyl phenylacetiate |
| 06/08/2005 | CN1205170C Method for preparing C5 acetate |
| 06/08/2005 | CN1205169C Production of esters |
| 06/08/2005 | CN1205168C Method of producing ethyl acetate and equipment for carrying out this method |
| 06/08/2005 | CN1205151C Halogenation of protected phenols in meta position |
| 06/07/2005 | US6903233 Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester |
| 06/07/2005 | US6903231 Comprises vertical tube-bundle heat exchanger of stainless steel as dephlegmator |
| 06/07/2005 | US6903230 Process for producing a fluorine-containing compound |
| 06/07/2005 | US6903225 Process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives |
| 06/07/2005 | US6903221 Reacting arylhalogenide with 1,3-diketone in carbon monoxide atmosphere; herbicides |
| 06/07/2005 | US6903045 Vaporous component comprising a halogen promoter; for producing esters and carboxylic acids from reactants including lower alkyl alcohols, in a vapor phase carbonylation process |
| 06/02/2005 | WO2005049556A2 Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts |
| 06/02/2005 | WO2005049545A1 Process for the preparation of (s)- or (r)-4-halo-3-hydroxybutyrates |
| 06/02/2005 | WO2005049544A1 Method for the esterification of alcohols with olefinically unsaturated carboxylic acids |
| 06/02/2005 | WO2005049543A1 Method of storing (meth)acrylic acid or ester thereof |
| 06/02/2005 | US20050119500 by continuously transesterifying methyl (meth)acrylate with alcohols to release methanol; achieves high product qualities, high space-time and overall yields |
| 06/02/2005 | US20050119495 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 06/02/2005 | US20050119416 Ring-opening or closing metathesis reaction of olefin; reduction of carbonyl compound, catalysis, complexing; cyclization, reduction |
| 06/02/2005 | US20050119343 Crystalline form; inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase; for oral administration |
| 06/02/2005 | US20050119137 Lubricant base oil palm origin |
| 06/02/2005 | US20050118691 Preparation of levulinic acid esters and formic acid esters from biomass and olefins |
| 06/02/2005 | US20050115590 Method for cleaning plate columns used for rectifying liquids containing (meth)acrylic acid and/or the esters thereof |
| 06/02/2005 | CA2541716A1 Process for the preparation of (s)- or (r)-4-halo-3-hydroxybutyrates |
| 06/01/2005 | EP1535897A1 Intermediates in producing phenoxyacetic acid derivatives and method of using the same |
| 06/01/2005 | EP1535895A1 Process for production of formylcyclopropanecarboxylic esters |
| 06/01/2005 | EP1535894A1 Process for manufacturing reduced water content (meth)acrylic acid |
| 06/01/2005 | EP1535893A1 Process for producing (meth)acrylic acid compound |
| 06/01/2005 | EP1534671A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 06/01/2005 | EP1534659A1 Transesterification and esterification of fatty acids and triglycerides by dispersion and dispersion method for the production of fatty acid methylesters |
| 06/01/2005 | EP1534657A1 Process for preparing aldehyde compounds |
| 06/01/2005 | EP1534427A1 An adamantyl catalytic system |
| 06/01/2005 | EP1534421A1 Tethered catalyst processes in microchannel reactors and systems containing a tethered catalyst or tethered chiral auxiliary |
| 06/01/2005 | EP1392636A4 Process for preparing carboxylic acids and derivatives thereof |
| 06/01/2005 | EP1222159B1 Intermediates for making a benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof |
| 06/01/2005 | CN1622948A Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
| 06/01/2005 | CN1622933A Process for producing high purity alkylester of fatty acid in a single-phase continuous process |
| 06/01/2005 | CN1622931A Method for producing acrylic acid |
| 06/01/2005 | CN1622930A Process for producing (meth)acrylic acid compound |
| 06/01/2005 | CN1622929A Process for production of 3, 3-dimethyl-2-formylcyclopropanecarboxylic acid derivatives |
| 06/01/2005 | CN1622925A Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
| 06/01/2005 | CN1622623A Method and apparatus for searching next signal frame synchronous character in digital coding signal |
| 06/01/2005 | CN1204108C Process for preparing ethyl pyruvate from ethyl lactate by gas-phase catalytic oxidizing |
| 05/31/2005 | US6900360 Condensation of acetaldehyde; hydrogenation |
| 05/31/2005 | US6900347 Reduced production of unwanted byproducts; purity, efficiency |
| 05/31/2005 | US6900346 Via catalyst such as 4,4',4"-tris-(2,2,6,6-tetramethyl-piperidinoxyl)phosphite during production of acrylic acid; by-product inhibition |
| 05/31/2005 | US6900340 Alcoholysis of ketene, forming ester; then hydrolysis |
| 05/31/2005 | US6900242 Compound for use in the treatment of cancer and prevention of infections |
| 05/31/2005 | US6899830 Method for producing Grignard compounds |
| 05/26/2005 | WO2005047227A1 Method for producing polymerisable polyhydroxy compounds |
| 05/26/2005 | US20050113605 Adding at least one aldehyde treating compound to the (meth)acrylic acid stream such that said it reacts with the aldehyde to produce a product having a higher boiling point temperature than (meth)acrylic acid and separating product from (meth)acrylic acid stream by distillation |
| 05/26/2005 | US20050113604 Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method |
| 05/26/2005 | US20050113600 Feeding butadiene, acetic acid, and oxygen in the presence of a solid catalyst containing palladium, an oxygen containing gas containing 7 mol% or more oxygen fed as fine bubbles to a reaction zone; intermediate for producing 1,4-butanediol or tetrahydrofuran |
| 05/26/2005 | US20050113599 Reacting a nitrate compound with ketone in presence of metal carbonate |
| 05/26/2005 | US20050113598 Process for the production of triiodotrimesic acid |
| 05/26/2005 | US20050113596 Nitrating a 2-(2-formylphenoxy) or 2-(2-formylphenylsulfido) alkyl ester or alkoic acid in the presence of sulfuric acid |
| 05/26/2005 | US20050113589 Process for producing a fatty acid ester |
| 05/26/2005 | US20050113588 Process for the alcoholysis of acid oils of vegetable or animal origin |
| 05/26/2005 | US20050113581 Process for the preparation of carboxylic acid esters |
| 05/26/2005 | US20050113446 Method of purifying pravastatin |
| 05/26/2005 | US20050113242 Basic clay catalyst for the production of glycol monoester |
| 05/26/2005 | US20050109605 Distillation in presence of an alcohol; controlling temperature |
| 05/26/2005 | US20050108927 Process for the preparation of bio-diesel |
| 05/26/2005 | CA2535231A1 Method for producing polymerisable polyhydroxy compounds |
| 05/25/2005 | EP1533029A1 Catalyst systems for converting Alkanes to Alkenes and to their corresponding oxygenated products |
| 05/25/2005 | EP1532098A1 Process for preparing nitrooxyderivatives of naproxen |
| 05/25/2005 | EP1532097A2 Process for preparing (r)-aryloxypropionic acid ester derivatives |
| 05/25/2005 | EP1532096A1 Synthesis of alkenoate esters from lactones and alcohols |
| 05/25/2005 | EP1425885B1 Method and system for transmitting data from a first data network into a second data network |
| 05/25/2005 | EP1087838B1 Alkylidene complexes of ruthenium with n-heterocyclic carbene ligands and their use as catalysts for olefin metathesis |
| 05/25/2005 | EP1028801B1 A method of performing a chemical reaction |
| 05/25/2005 | DE10349972A1 Production of triol mono(meth)acrylate, e.g. glycerol monomethacrylate for use in contact lens production, involves hydrolytic cleavage of an alkylidene-ether derivative with water on an acid ion exchange resin |
| 05/25/2005 | DE10349455A1 Verfahren zur Herstellung konjugierter, mehrfach ungesättigter Fettsäureester A process for the production of conjugated polyunsaturated fatty acid esters |
| 05/25/2005 | CN1618792A Method of producing methoxyimino acetic amide |
| 05/25/2005 | CN1203321C Process |
| 05/25/2005 | CN1203044C Intermediate and process for producing fluorinated carboxylic acid derivative from the same |
| 05/25/2005 | CN1203043C Method for producing vinyl acetate |
| 05/25/2005 | CN1203037C Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste |
| 05/24/2005 | US6897338 Treating biomass containing a polyhydroxyalkanoate to form an alkenoic acid |
| 05/24/2005 | US6897336 Preparation of (meth)acrylic esters |
| 05/24/2005 | US6897335 Oxidation of the corresponding 2-hydroxycarboxylic ester |
| 05/24/2005 | US6897333 Such as fenofibrate, clofibrate and ciprofibrate by reacting alpha-bromoisobutyric acid or ester with a phenol para-substituted with a halo-containing group |
| 05/24/2005 | US6897325 Reacting an unsaturated fatty compound and an alpha -olefin in the presence of a transition metal catalyst and a solvent mixture that is a single liquid phase above 20 degrees C. and is two liquid phases below 20 degrees C. |
| 05/24/2005 | US6896911 Saponification, dehydration, leaching |
| 05/19/2005 | WO2005044776A1 Method for producing 3,3-dimethyl-2-(1-propenyl) cyclopropane carboxylate |
| 05/19/2005 | WO2005044775A1 Process for the preparation of 2,3,5-trimethylhydroquinone diacylates |