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)
12/2000
12/14/2000CA2339357A1 Processes for the preparation of 5-hydroxy-3-oxopentanoic acid derivatives
12/13/2000EP1059282A1 Preparation of acrylated liquid crystal compounds
12/13/2000CN1276779A Production of esters
12/13/2000CN1276363A Method for suppression of polymerization in vacuum zone of easy-to-polymerize compounds purifying system
12/13/2000CN1059434C Process for preparing substd. phenylacetic acid derivs. and intermediates
12/13/2000CN1059431C Method for deodorizing ester
12/13/2000CN1059430C Process for production of malonate
12/12/2000US6160190 Alkylation of aromatic compounds using a sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
12/12/2000US6160173 Mixing lactic acid or salt with a substantially immiscible anion exchanger to form a an adduct, effecting chemical condensation between carboxylic group of lactic acid adduct and an akanol or amine to form lactic acid ester or amide
12/12/2000US6160163 Vapor-phase carbonylation of lower alkyl alcohols, polyols alkylalkylene polyethers, and alkylene oxide adducts to esters and optionally, carboxylic acids using a catalyst having a platinum on a solid support and a halide promoter
12/12/2000US6160159 Oxidizing p-tolualdehyde and mixture of p-tolualdehyde and para-xylene with oxygen to form p-toluic aicd, esterifying with methanol to form methyl toluate, oxidizing to form monomethyl terephthalate, oxidizing and esterifying
12/12/2000US6160031 Process for decomposing a polymer to its monomer or monomers
12/12/2000US6159896 Iridium catalyst for carbonylation of lower aliphatic alcohols
12/12/2000US6159891 Catalyst for bisalkoxycarbonylation of olefins, and method for production of succinate derivatives
12/07/2000WO2000073255A1 Method of producing alkoxycinnamic acid ester
12/07/2000WO2000073254A1 Concentration and purification of polyunsaturated fatty acid esters by distillation-enzymatic transesterification coupling
12/07/2000WO2000073253A1 NOVEL INTERLEUKIN-1 AND TUMOR NECROSIS FACTOR-α MODULATORS, SYNTHESES OF SAID MODULATORS AND METHODS OF USING SAID MODULATORS
12/07/2000DE19925385A1 Verfahren zur katalytischen Durchführung von Mehrphasenreaktionen, insbesondere Vinylierungen von Carbonsäuren A process for carrying out catalytic multiphase reactions, especially vinylation of carboxylic acids
12/07/2000CA2375025A1 Method of producing alkoxycinnamic acid ester
12/06/2000EP1057851A2 Composite material comprising polyurethane and at least one thermoplastic resin, method for its production and its use in cars
12/06/2000EP1057806A1 Polymerizable alicyclic esters and process for producing the same
12/06/2000EP1057805A1 Process for the preparation of isobornyl(meth)acrylate
12/06/2000EP1057804A2 Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system
12/06/2000EP1057801A2 Process for benzylic bromination
12/06/2000EP1057525A2 Process to perform catalysed multiphase reactions, especially vinylations of carboxylic acids
12/06/2000EP1056711A1 Process for stabilising (metha)acrylic esters against unwanted radical polymerisation
12/06/2000EP1056708A1 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping
12/06/2000EP0880562B1 Treatment of deagglomerated particles with plasma-activated species
12/06/2000CN1275995A Depolymerization process for recycling polyesters
12/06/2000CN1275975A Processes for producing citrate esters
12/06/2000CN1275974A Continuous process for the production of carboxylic acid esters of alkylene glycol monoalkyl ethers
12/06/2000CN1275973A Lactic acid processing, methods, arrangements and products
12/06/2000CN1059200C Process for producing substituted benzoyl fatty acid derivative
12/06/2000CN1059199C Process for preparation of ethyl propionate
12/05/2000US6156934 Diphosphines
12/05/2000US6156927 Suppression of aging for Pd-Au vinyl acetate monomer catalyst
12/05/2000US6156926 Preparation of acetates of hydroxyl group-containing organics, in particular linalyl acetate
12/05/2000US6156925 Process for the preparation of halogenated phenylmaloates
12/05/2000US6156889 Reagent useful for cleaving a protected functional group
12/05/2000US6156163 Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained
12/05/2000US6156114 Treatment of deagglomerated particles with plasma-activated species
12/05/2000CA2089170C Polyol polyester synthesis
12/02/2000CA2310512A1 Process for carrying out catalytic multiphase reactions in particular vinylations of carboxylic acids
11/2000
11/30/2000WO2000071650A1 Method for purifying natural oils, device suitable therefor and use of said products
11/30/2000WO2000071554A2 Imidazolidine-based metal carbene metathesis catalysts
11/30/2000WO2000071504A1 Method of producing methoxyimino acetic amide
11/30/2000WO2000071500A1 Halogen compounds
11/30/2000WO2000071498A1 Improved process for azole antifungal intermediate
11/30/2000WO2000071492A1 Fluorination
11/30/2000WO2000071252A1 Esterification catalysts
11/30/2000DE19924339A1 New dinonyl adipates or phthalates derived from new mixtures of isomeric nonanols are useful as plasticizers for polyvinyl chloride and give better properties than pure isononyl esters
11/30/2000DE19924091A1 Verbundmaterial aus Polyurethan und zumindest einem thermoplastischen Kunststoff, ein Verfahren zu dessen Herstellugn sowie dessen Verwendung in Kraftfahrzeugen The composite material of polyurethane and at least one thermoplastic polymer, a process for its Herstellugn and to its use in motor vehicles
11/30/2000DE19924050A1 Verfahren zur Herstellung von Alken-Verbindungen Process for the preparation of alkene compounds
11/30/2000DE10000733A1 Multi-stage preparation of 2-(2-hydroxyphenyl)-2-alkoxyimino-acetami des in high yield, for use as intermediates for pesticidal pyrimidine derivatives
11/30/2000CA2273570A1 Concentration and purification of polyunsaturated fatty acid esters by distillation-enzymatic transesterification coupling
11/29/2000EP1055654A1 Process for the preparation of organic compounds with imide catalysts
11/29/2000EP1055653A2 Process for the preparation of alkenyl compounds
11/29/2000CN1275121A Esters with musky odor and their use in perfumery
11/29/2000CN1274707A Process for preparation of alcohol
11/29/2000CN1058959C Low pressure process for the manufacture of cyclohexanedicarboxylate esters
11/29/2000CN1058958C Refining process of pyrethrin
11/28/2000US6153800 Hydroformylation of unsaturated organic compounds in the presence of phosphite ligands and monodentate phosphine
11/28/2000US6153788 Process for preparing esters of ethylenically unsaturated carboxylic acids
11/28/2000US6153786 Method for producing 2-alkynoic acid esters
11/28/2000US6153785 8-alkyl-8-tricyclodecanol by reacting tricyclodecan-8-one with an alkyl grignard reagent or an alkyl lithium reagent; reacting with acryloyl chloride; diels-alder reaction of the acrylate and cyclopentadiene; flame retardants
11/28/2000US6153783 Method for preparing a difunctional aliphatic organic compound
11/28/2000US6153773 Catalytic reaction of glycerol with triglyceride followed by liquid/liquid extraction of monoglycerides for use as food additive, recovering triglyceride raffinate stream to recycle into feed stream
11/28/2000US6153772 Process for the codimerization of polyunsaturated fatty substances and olefins
11/28/2000US6153758 Complexing with transition metals to form a chiral complexes as a chiral catalysts for stereocontrolled reactions, in particular diastereo and enantioselective reduction, hydroformylation, hydrosilylation, hydrocyanation
11/26/2000CA2308900A1 A composite material comprising polyurethane and at least one thermoplastic plastics material, a process for the production thereof and the use thereof in motor vehicles
11/23/2000WO2000069802A1 Method for producing vinyl acetate monomer from ethane or ethylene oxidation
11/23/2000WO2000069793A1 Mixture of substances, comprising stabilisers and compounds which contain vinyl groups
11/23/2000WO2000020441A3 Cyclic peptides as antifungal agents
11/23/2000DE19923558A1 Purification of natural oils to give odor-free and taste-free oil products, using aluminum oxide as adsorbent and without using solvent
11/23/2000DE19922934A1 New 5,5-dihalo- or 4,5,5-trihalo-4-pentenoic acid derivatives, useful as bactericides, fungicides, insecticides, acaricides and nematocides, especially plant fungicides
11/23/2000DE19922722A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth)
11/23/2000DE19922103A1 Inhibiting polymerisation of vinyl monomers using composition containing nitroxyl compound, a preferably aromatic nitro compound as retarder, oxygen and optionally transition metal compound and co-stabilizer
11/23/2000DE10006903A1 Production of monomer components from an aromatic polyester, useful for the treatment of used polyethylene terephthalate, comprises continuous production under supercritical methanol conditions
11/22/2000EP1053995A1 Process for the preparation of esters of (meth)acrylic acid
11/22/2000EP1053221A2 Lipid mixtures and their use
11/22/2000CN1274356A Process for prepn. of optically active 2-(16-(hydroxymethyl)-1,3-dioxan-4-yl) acetic acid derivatives
11/22/2000CN1273964A Process for preparing chlorogenic acid from eucommia leaves
11/22/2000CN1273963A Process for preparing 2,3,5-trimethyl hydroquinone di-esters
11/21/2000US6150565 Reacting an olefin with difluorodiiodomethane to form diiodofluorinated compound
11/21/2000US6150561 Reacting dispersion of symmetrical dialdehyde and triarylphosphonium salt in polar reaction medium in one step without isolation of intermediate to produce carotenoids
11/21/2000US6150552 Efficient methods for making tetrahalophthalate esters having excellent purity
11/21/2000US6150458 Process for preparing esters of (meth) acrylic acid
11/21/2000US6150402 Natriuretic compounds
11/21/2000US6150298 Process for telomerizing dienes
11/16/2000WO2000068290A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
11/16/2000WO2000068179A1 A process for the purification of diacerein
11/16/2000DE19920390A1 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate
11/15/2000EP1052240A1 Process for the preparation of substituted 3-hydroxybutyrate esters
11/15/2000EP1051386A1 Process for the production of monoglyceride based on the glycerolysis of methyl ester
11/15/2000EP1051385A1 Processes for preparing oxygenates and catalysts therefor
11/15/2000EP0901453B1 Method for organic reactions
11/15/2000CN1273578A Method for cleaning system components
11/15/2000CN1273540A Basic catalysts and process for producing carbonyl compound derivatives
11/15/2000CN1273234A Method for preparing substituted 3-hydroxybutyrate
11/15/2000CN1273136A Method for avoiding polymerization generation in film-type evaporator
1 ... 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 ... 665