Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
05/2004
05/26/2004CN1498883A Technique for prepring 3,4,5-trihydroxybenzoic acid methyl ester
05/26/2004CN1498683A Mixed catalyst for preparing methyl ester of 3,4,5-trihydroxybenzoic acid methyl ester
05/26/2004CN1151145C Double-function catalyst for synthesizing cyclic carbonate and methyl carbonate
05/26/2004CN1151118C Catalyst of synthetic propylene and application thereof
05/26/2004CN1151117C Phosgene process of synthesizing acetylsalicylate derivatives for medicine
05/26/2004CN1151116C Ester compounds
05/26/2004CN1150992C catalyzer utilized to synthesize oxalate and its preparation method
05/25/2004US6740781 Process for separating reaction mixtures and recycling quaternary salts and bases
05/25/2004US6740775 Purity; stability; dissolving pravastatin salt in lower alcohol; adding ethyl acetate and cooling
05/25/2004US6740768 Method for producing symmetrical and asymmetrical carbonates
05/25/2004US6740694 Materials handling; fluid flow
05/25/2004US6740358 Reactive coalescents
05/25/2004US6740254 Glycerin triester plasticizer
05/25/2004CA2294114C Process for the preparation of aromatic carbonates
05/25/2004CA2277171C Purification of polyol fatty acid polyesters using a mixing vessel with controlled mixing
05/25/2004CA2267059C Sordarin derivatives
05/25/2004CA2153893C The preparation of colloidal aqueous solutions of active substances of low solubility and a lipid therefor
05/21/2004WO2004042477A1 Chemically amplified polymer having pendant group with dicyclohexyl and resist composition comprising the same
05/21/2004WO2004042476A1 Chemically amplified polymer having pendant group with camphoryl and resist composition comprising the same
05/21/2004WO2004041824A2 6-(2-halogenphenyl)-triazolopyrimidines derivatives and their use as fungicide
05/21/2004WO2004041771A1 Compound protecting against ultraviolet
05/21/2004WO2004041770A1 Chemically amplified polymer having pendant group with cyclododecyl and resist composition comprising the same
05/21/2004WO2004041757A1 Method of preparing novel fluorinated acrylic monomers
05/21/2004WO2004041266A1 Receptor function controlling agent
05/21/2004WO2003086605A3 Functionalized ionic liquids, and methods of use thereof
05/21/2004WO2003084935A3 Diaryl pyrimidinone derivatives useful for the treatment of inflammation and immunogolical diseases
05/21/2004CA2505322A1 Receptor function regulator
05/21/2004CA2504827A1 6-(2-halogenphenyl)-triazolopyrimidines derivatives and their use as fungicide
05/20/2004US20040097758 Halogen-fluorine exchange or addition of HF to a C-C multiple bond in with a fluorination agent in the presence of an HF adduct of a monocyclic or bicyclic amine containing at least two nitrogen atoms at least one of which in in the ring
05/20/2004US20040097740 Reacting azides with a trialkylphosphine, a triarylphoshine, a trialkyl phosphite or a reducing agent in the presence of a diluent and, if appropriate, a catalyst
05/20/2004US20040097738 Polymer-carrying optically active binaphthyl type oxazoline compound
05/20/2004US20040097724 Organometallic building materials and method for producing the same
05/20/2004US20040097585 4-(2,6-difluorophenyl)-4-oxobutyric acid and derivatives; milder side effects; insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis, arteriosclerosis
05/20/2004US20040097402 Therapy for infections; bactericides; synergistic mixtures
05/20/2004US20040097392 Fatty acids, soaps, surfactant systems, and consumer products based thereon
05/20/2004US20040097391 Radical scavenger
05/20/2004US20040094144 Employs piston(s) to adiabaticly compress vapor(s) introduced into cylinder(s) and attain supercritical and/or subcritical state(s) of fluid(s)
05/19/2004EP1420011A1 Compounds usefulfor treating allergic and inflammatory diseases
05/19/2004EP1420006A1 Alkylenebisnaphtol derivatives and charge control agent comprising the same
05/19/2004EP1419227A1 Additive composition for a metalworking fluid
05/19/2004EP1419141A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes
05/19/2004EP1419133A1 Method for the production of dialkyl carbonates
05/19/2004EP1419132A1 Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
05/19/2004EP1419131A1 Method and apparatus for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
05/19/2004EP1419130A1 Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
05/19/2004EP1419129A2 Use of branched-chain fatty acids and derivatives thereof for the treatment of pain
05/19/2004EP1419126A1 Fluorous nucleophilic substitution of alcohols and reagents for use therein
05/19/2004EP1305276B1 Method for producing tertiary c4-c8-alkyl esters of (meth)acryl acid
05/19/2004EP1268392B1 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers
05/19/2004EP1242358B1 Catalyst composition and method for producing diaryl carbonates, using bisphosphines
05/19/2004EP1220849B1 Bicyclic compounds composition and method for stabilizing the same
05/19/2004CN1498203A Sophthalic acid glycol ester solution
05/19/2004CN1498200A Process for branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof
05/19/2004CN1497011A Method of deaggre gating solution and removing micro particle from polyethylene glycol terephthalate and regeneration method of wed filtering material
05/19/2004CN1496973A Preparing unsaturated carbonxylic acid and unsaturated carbonxylic ester by paraffin and/or alkene hydrocarbon
05/19/2004CN1496972A Preparing of (Methyl) propenoic acid and (methyl) propenoic acid ester
05/19/2004CN1496735A Spiro-compound used as perfume component
05/19/2004CN1150161C Non-steroidal ligands for estrogen receptor
05/19/2004CN1150158C Process for continuously preparing diethyl carbonate
05/19/2004CN1150157C Purfication of (methyl)acrylic acid hydroxy alkyl ester
05/19/2004CN1150156C Method for processing reaction mixtures contg. diaryl carbonate
05/18/2004US6737550 Lithium salt of 4- fluorophenyl methyl sulfone as the chemical intermediate; drug with antiandrogen activity
05/18/2004US6737543 Monocarboxylic acid esters of propoxylated fatty alcohols as pigment dispersants
05/18/2004US6737542 Process for the carbonylation of conjugated dienes
05/18/2004US6737535 Containing zeaxanthin fatty acid esters; stability; bioavail-ability
05/18/2004US6737460 Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomers
05/18/2004CA2225746C 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
05/18/2004CA2214381C Preparation of 3-pentenoic esters by carbonylation of alkoxybutenes
05/13/2004WO2004039991A2 Method for producing esterified astaxanthin from esterified zeaxanthin
05/13/2004WO2004039753A2 Phenyl compounds
05/13/2004WO2004039483A1 Dispersing agent or solubilizing agent containing calixarene compound
05/13/2004US20040092766 Process for the preparation of (r)-2-alkyl-3-phenyl-1-propanols
05/13/2004US20040092764 Method for preparing amino alkyl(meth)acrylates
05/13/2004US20040092702 Biosynthesis of 3-hydroxy-substituted benzoylalkanoic acid using microorganisms; esterification to polylactone; extraction and recovery
05/13/2004US20040092595 Analgesic agent
05/13/2004US20040092594 Bicyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
05/13/2004US20040092518 Compounds for the treatment of metabolic disorders
05/13/2004US20040092516 Insulin resistance; antidiabetic agents; antilipemic agents; anticholesterol agents; cardiovascular disorders
05/13/2004US20040092455 Carbohydrates conjugated to optionally protected 4-hydroxybutyric acid; enhance the uptake of the drug and allows effective drug delivery to treat GHB-treatable disorders such as sleep disorders or drug withdrawal
05/13/2004US20040090967 Method and apparatus for hardware forwarding of LAN frames over ATM networks
05/13/2004DE19534067B4 Verfahren zur Herstellung von Gemischen von Alkylsulfoacetaten oder/und Alkylethersulfoacetaten mit Sulfosuccinaten, mit stark reduziertem Restgehalt an organischen Chlorverbindungen Process for the preparation of mixtures of alkyl sulfoacetates and / or Alkylethersulfoacetaten with sulfosuccinate, with greatly reduced residual content of organic chlorine compounds
05/12/2004EP1417287A1 Novel compositions containing acetoxylated fatty acids or fatty acid derivates, in particualr lubricant and pressure transmitting compositions, the preparation and use thereof
05/12/2004EP1417197A1 Fungicidal 1-benzoxepin derivatives
05/12/2004EP1417169A2 Selective estrogen receptor modulators
05/12/2004EP1367046A9 Disubstituted lavendustin A analogs and pharmaceutical compositions comprising the analogs
05/12/2004EP1263709B1 Process for the carbonylation of ethylenically unsaturated compounds
05/12/2004EP1237856B1 New tri-substituted phenyl derivatives and analogues
05/12/2004EP1161410B1 Retinoid antagonists and use thereof
05/12/2004EP1131279B1 Industrial process for the production of l-carnitine
05/12/2004CN1496372A High polymer-supported arylbis(perfluoroalkylsulfonyl)-methane
05/12/2004CN1496345A Chain oligolactic acid ester
05/12/2004CN1495153A 2-methoxy diphenyl ketone compound intermediate and its preparation method
05/12/2004CN1495151A Preparation method of 1-alkoxy-2-methyl-1, 3-butadiene
05/12/2004CN1149254C Glucolysis process for recycling of post-consumer PET
05/12/2004CN1149187C Reclamation of metal catalysts used in production of diaryl carbonates
05/12/2004CN1149126C Catalyst for preparing acetic acid ethyenyl ester and use of same
05/11/2004US6734325 Separation of quaternary ammonium compound; phase transfer catalyst
05/11/2004US6734320 Oil additive
05/11/2004US6734319 Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization
05/11/2004US6733883 Fluorinated dendrons and self-organizing ultrahigh density nanocylinder compositions