Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/2005
05/19/2005WO2005044774A1 Processes for synthesizing esters by 1,4-addition of alkanoic acids to myrcene or isoprene
05/19/2005WO2005044757A1 Diastereoselective method of preparing olefins by means of the horner-wadsworth-emmons reaction using a particular phosphonate which improves diastereoselectivity at all temperatures including at ambient temperature
05/19/2005WO2004112690B1 2-aminobenzoyl derivatives
05/19/2005US20050107629 Method for producing ethyl acrylate
05/19/2005US20050107626 1,2,4-triazolin-3-ylidene ligands; ring-opening metathesis polymerization of norbornene or cyclooctene, ring-closing metathesis, acyclic diene metathesis, depolymerization of polyolefin; high tolerance toward functional groups due to variable ligand sphere; selectivity for specific olefin properties
05/19/2005US20050107624 Use of functionalized mesoporous silicates to esterify fatty acids and transesterify oils
05/19/2005US20050107455 Novel tricycloimidazoline derivatives method for production and use thereof as medicaments
05/19/2005DE10131479B4 Farbstabilisierung von grundstabilisierten ethylenisch ungesättigten Monomeren, insbesondere von grundstabilisierten Hydroxyalkyl(meth)acrylaten Acrylates color stabilization of base stabilized ethylenically unsaturated monomers, in particular of basic stabilized hydroxyalkyl (meth)
05/19/2005CA2543880A1 Diastereoselective method of preparing olefins by means of the horner-wadsworth-emmons reaction using a particular phosphonate which improves diastereoselectivity at all temperatures including at ambient temperature
05/18/2005CN1617847A Method for producing (meth)acrylic acid ester
05/18/2005CN1616465A Chiral copper complex and production processes thereof and using the same
05/18/2005CN1616403A Process for preparing chlorogenic acid from honeysuckle
05/18/2005CN1616402A Method for extracting and separating chlorogenic acid
05/18/2005CN1616401A Oxyethyl diacrylate oxalate and its synthetic method
05/18/2005CN1616400A Process for preparing monomethyl fumerate
05/18/2005CN1616399A Method and apparatus for continuously preparing ethyl acetate by single tower
05/18/2005CN1616398A Esterizing tower reaction separating flow new process for producing ethyl acetate
05/18/2005CN1616397A Synthetic method for tricyclic propionate
05/18/2005CN1202103C Preparation method of red sageroot total phenolic acid
05/18/2005CN1202070C Diacetyl tartaric acid esters of mono-and diglycerides based on C12 to C22 fatty acids
05/18/2005CN1202063C Method for preparing phenol compound derivated from dialoxy acetaldehyde and use
05/18/2005CN1202050C Polymerization inhibiting method for ethenyl chemical compound
05/18/2005CN1201657C Methoxy methyl acrylate compounds as bactericidal agent
05/17/2005US6894580 Filter tuner system and method
05/17/2005US6894198 A granular alkoxide prepared by fluidized-bed spraying; dustless during packaging and transfer operations; nontoxic; corrosion resistance; nonflammable; material handling; optical brighteners, UV absorbers and photoinitiators; food drugs
05/17/2005US6894195 Hydrogenation of the corresponding nitrile, forming amine, then corrsponing alcohol; chemical intermediate for tefluthrin
05/17/2005US6894187 Method for producing a fluorine-containing compound
05/17/2005US6894172 Stereospecific catalysts comprising chelate compounds used for alkylation, reduction, cyclization, hydrogenation, amination, epoxidation, aldol or Michael condensations
05/17/2005US6894121 Allyletherester monomers prepared by an esterification of alpha-allyl-omega-hydroxypolyoxyalkylene refined to have peroxide value of < 5 meq/kg and an aliphatic monocarboxylic acid in the absence of solvent and presence of an antioxidant
05/17/2005CA2327152C Composition of chemicals for manipulating the behavior of the orange wheat blossom midge, sitodiplosis mosellana (gehin)
05/17/2005CA2119609C Process for the recovery of a carbonylation product
05/12/2005WO2005042463A1 Preparation of tetrakis [3-(e,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methane
05/12/2005WO2005042462A2 Process for preparing functional group-containing olefinic compounds
05/12/2005WO2005026096A3 Process for the production of alpha-alkoxy/hydroxy-beta-(p-hydroxyphenyl) propionic acid derivatives
05/12/2005WO2005023731A3 Method for forming a carbon-carbon or carbon-heteroatom bond
05/12/2005WO2004092056A3 Cogeneration of organic compounds with synthesis gas by catalytic partial oxidation
05/12/2005US20050101800 Using titanium or zirconium catalysts for reactions of esterification for lubricants for oils with alcohols
05/12/2005US20050101799 Purification of compounds {5,2.1.02,6}decane-2 carboxylic acid estersfor perfumes formed by reaction of alkene with carbon monoxide in the presence of acid catalysts
05/12/2005US20050101760 reacting polyhydroxypropionate isolated from plant biomass with ammonia to form alkenoic amide (acrylamide, methacrylamide); depolymerization
05/12/2005DE10260550B4 Verfahren zur Gewinnung von 9,10-Dihydroxyanthracencarboxylestern A process for the production of 9,10-Dihydroxyanthracencarboxylestern
05/12/2005CA2542857A1 Process for preparing functional group-containing olefinic compounds
05/11/2005EP1529828A1 Lubricant base oil of palm fatty acid origin
05/11/2005EP1529026A1 Method for separating an esterification catalyst
05/11/2005EP1528909A1 Trihydroxy polyunsaturated eicosanoids
05/11/2005CN1615294A Indanes and indanones and their use in perfumery
05/11/2005CN1615293A Method of preparing hydroxyalkyl hindered phenolic antioxidants
05/11/2005CN1613892A Esterifying method for polyether alcohol and alpha, beta-unsaturated carboxylic acid
05/11/2005CN1613842A Process for synthesizing ethyl lactate by catalytic rectifying method
05/11/2005CN1613841A Preparation of artificial beewax
05/11/2005CN1200926C Ester synthesis
05/11/2005CN1200917C Process for preparation of cyclopropyl acethlene derivative
05/11/2005CN1200915C Process for preparing organic compound
05/11/2005CN1200766C Vinyl acetate catalyst comprising metallic palladium and gold and making method by sonication
05/11/2005CN1200703C Use of pentanoate derivant
05/10/2005US6891072 Process for production of dimers or aromatic monohydroxyl compounds
05/10/2005US6891061 Packed column and polymerizable compound treating method using the same
05/10/2005US6891060 Preparation of 3-acyloxy-2-methylbenzoic acids
05/10/2005US6891053 Method of making oleochemical oil-based polyols
05/10/2005US6891052 Process for forming vinyl ester from carboxylic acid with water treatment of the reaction mixture
05/10/2005CA2249229C Honeycomb catalyst for vinyl acetate synthesis
05/06/2005WO2005040246A1 Acyloxy acetic acid polymer and method for producing same
05/06/2005WO2005040104A1 Novel compounds and their use in medicine: process for their preparation and pharmaceutical compositions containing them
05/06/2005WO2005040088A1 Method for producing (meth)acrylic ester
05/06/2005WO2005040087A1 Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters
05/06/2005WO2005040085A1 Method and device for distilling easily polymerizabale compound-containing liquid, and method and device for handling easily polymerizable compound-containing liquid
05/06/2005WO2005040084A1 Metal surfaces to inhibit ethylenically unsaturated monomer polymerization
05/06/2005WO2005040077A2 An improved process for the synthesis of unsaturated alcohols
05/06/2005WO2005039729A1 The process for treating the bottom residue of vinyl acetate
05/06/2005WO2004105929A3 Phase transfer catalysis scrubber
05/06/2005CA2541843A1 Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters
05/06/2005CA2541263A1 An improved process for the synthesis of unsaturated alcohols
05/06/2005CA2538630A1 Novel compounds and their use in medicine: process for their preparation and pharmaceutical compositions containing them
05/05/2005US20050096481 Method for producing a hydroxyacid esters
05/05/2005US20050096471 Process for producing biaryl compound
05/05/2005US20050096389 Polyol ester compounds useful in preparation of a catalyst for olefins polymerization, process for preparing the same and use thereof
05/05/2005US20050095332 Extraction of phenolic antioxidants
05/04/2005EP1528053A1 Process for the preparation of (S)- or (R)-4-halo-3-hydroxybutyrates
05/04/2005EP1527153A1 Method for the production of conjugated linoleic acids
05/04/2005EP1527040A1 Process for preparing alkylidene-substituted-1,4-dions derivatives
05/04/2005EP1527039A1 Process for preparing alkylidene-substituted-1,4-dions derivatives
05/04/2005EP1527038A1 Process for the carbonylation of ethylenically unsaturated compouds
05/04/2005EP1526917A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
05/04/2005EP1154979B1 Microbial process for preparing pravastatin
05/04/2005CN1612887A Phosphino-aminophosphines
05/04/2005CN1612854A Process for the preparation of beta-ionylideneacetaldehyde
05/04/2005CN1612853A Integrated process for the manufacture of alkenyl carboxylates
05/04/2005CN1611482A Terephthalic acid oxidation residue recovery and utilization method
05/04/2005CN1611481A Terephthalic acid and water scrubbing residue recovery and utilization method
05/04/2005CN1611480A Acetoxy acetyl chloride puritying method
05/04/2005CN1611474A Process for preparation of formate esters or methanol and its synthetic catalyst
05/04/2005CN1200012C Organic antireflecting coating and its preparation
05/03/2005US6888032 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/03/2005US6888021 Plastic plasticizer
05/03/2005US6887953 Esterification process
05/03/2005US6887946 Reacting a compound having both a (meth)acryloyl group and a vinyl ether group with a compound having at least two functional groups capable of an addition reaction with said vinyl ether group
05/03/2005US6887820 Method for producing optically active compounds
04/2005
04/28/2005WO2005037969A2 Purification of biodiesel with adsorbent materials
04/28/2005WO2005037911A2 Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions
04/28/2005WO2005037765A1 CATALYTIC α-ALKYLATION OF ALDEHYDES AND KETONES
04/28/2005WO2005037764A1 Method for producing benzoic acid esters