Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
02/2000
02/03/2000CA2338756A1 Continuous process for preparing optically pure (s)-3-hydroxy-gama-butyrolactone
02/03/2000CA2338755A1 Process for preparing alpha-(1,4) linked oligosaccharide
02/03/2000CA2338752A1 Process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives
02/03/2000CA2338527A1 Process for preparing optically pure (s)-3-hydroxy-gama-butyrolactone
02/02/2000EP0976734A2 Selective inhibitors of viral or bacterial neuraminidase
02/02/2000EP0976717A1 Cyclopentenone derivatives
02/02/2000EP0976714A1 Addition of ketones to alkenes
02/02/2000EP0976713A1 Preparation process of catalyst for producing alkenyl acetates and catalyst prepared by this process
02/02/2000EP0976712A1 Fluorine-containing carboxylic acid compounds, methods for their production, and chemical processes utilizing the same
02/02/2000EP0976702A1 Method for inhibiting polymerization of a vinyl compound
02/02/2000EP0975789A1 Nitrogen feed in statin fermentation
02/02/2000EP0975587A1 Oxime ether compounds, their use and intermediates for preparations of the same
02/02/2000EP0975583A1 Aromatic amides, their preparation process and their use as pesticides
02/02/2000EP0975577A1 Photocurable halofluorinated acrylates
02/02/2000EP0975576A1 A process for the preparation of methacrylate esters
02/02/2000EP0975575A1 Method for producing 2-alkynoic acid esters
02/02/2000EP0975574A1 Process to prepare a pentenoic acid derivative
02/02/2000EP0975573A1 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity
02/02/2000EP0975421A2 Preparation of low-dust stabilisers
02/02/2000EP0840773A4 Aromatic esters of polyalkylphenoxyalkanols and fuel compositions containing the same
02/02/2000EP0759043B1 Use of polyurethane prepolymers containing reaction products of oleochemical polyol-based polyesters for producing polyurethane foams
02/02/2000EP0729449B1 Allylic chain transfer agents
02/02/2000EP0674516B1 Antiproliferative substituted 5-thiapyrimidinone and 5-selenopyrimidinone compounds
02/02/2000CN1243118A Separation method for coarse liquid acetic acid ethyenyl ester
02/02/2000CN1243115A Polymerization inhibiting method for ethenyl chemical compound
02/02/2000CN1243038A Catalyst for preparing acetic acid ethyenyl ester and use of same
02/02/2000CN1242984A 4,4-diaryl butadienes compound as water soluble non-photosensitive ultraviolet-ray filtering agent used in cosmetics and medicinal preparation
02/01/2000US6020525 (2S,2'R,3'R)-2-(2,3-dicarboxyl-cyclopropyl)-glycine (DCG-1/4) and 3 H-DCG-1/4 and to process for the preparation thereof
02/01/2000US6020522 Process for producing aromatic hydroxycarboxylic acid derivatives
02/01/2000US6020519 Diphenyl-cyclopropenes as selective K-agonists
02/01/2000US6020514 Process for producing di-tert-butyl dicarbonate
02/01/2000US6020510 Cytoprotective compounds
02/01/2000US6020489 Cytoprotective fatty moiety compounds
02/01/2000US6019911 Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element
01/2000
01/27/2000WO2000003975A2 Aryl vinyl ether derivatives and their use as herbicides
01/27/2000WO2000003970A1 Acrylic acid derivative compounds and polymeric liquid crystal obtained by polymerizing the same
01/27/2000WO2000003967A1 Ester synthesis
01/27/2000WO2000003966A1 Ester synthesis
01/27/2000WO2000003965A1 Derivatives of 1-oxyl-4-hydroxy- or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers
01/27/2000WO2000003680A2 Emollient esters based upon capryl alcohol and isostearic acid
01/27/2000WO2000003580A2 Utilization of 3,3-dichloro-2-fluoro-acrylic acid derivatives for pest control
01/27/2000WO1999062633A8 Vinyl acetate catalyst prepared with potassium aurate and comprising metallic palladium and gold on a carrier precoated with copper
01/27/2000WO1999060990A3 SLOW RELEASE OF FRAGRANT COMPOUNDS IN PERFUMERY USING 2-BENZOYL BENZOATES, 2-ALKANOYL BENZOATES OR α-KETO ESTERS
01/27/2000DE19833472A1 Fluorescent nitrogen monoxide cheleotropic trap reagents comprising benzophenanathrene or dibenzanthracene derivatives, used for determining intracellular nitrogen monoxide in physiological studies
01/27/2000CA2336946A1 Ester synthesis
01/26/2000EP0974636A1 Ferrielectric liquid crystal compound
01/26/2000EP0974635A1 Ferrielectric liquid crystal compound
01/26/2000EP0974575A1 p-HYDROXYBENZOIC ESTERS, PLASTICIZER CONTAINING THE SAME, POLYAMIDE RESIN COMPOSITION, AND MOLDED OBJECTS
01/26/2000EP0973853A1 Polyol and complex esters for use with, in particular, fluorinated refrigerants
01/26/2000EP0973851A1 Polyol and complex esters for use with, in particular, fluorinated refrigerants
01/26/2000EP0973850A1 Improved oil compositions
01/26/2000EP0973729A1 A process for the preparation of 4-bromomethyl diphenyl compounds
01/26/2000EP0973728A1 Acrylic acid phenylester derivatives
01/26/2000EP0973722A1 Beta ketoester compositions and method of manufacture
01/26/2000EP0973714A2 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof
01/26/2000EP0973513A1 Compositions and methods for treating bone deficit conditions
01/26/2000EP0973496A1 USE OF LOW MOLECULAR OLIGOMER ESTERS OF $g(a)-HYDROXY ACIDS AND/OR AROMATIC OF o-HYDROXY ACIDS IN COSMETIC FORMULATIONS
01/26/2000EP0973388A1 Unsaturated oxyalkylene esters and uses thereof
01/26/2000EP0900189A4 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom
01/26/2000EP0807100B1 Tricyclocarboxylate, method for preparing the same and perfume comprising the same
01/26/2000EP0804407B1 Process for preparing refined acrylic esters
01/26/2000EP0773920B1 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives
01/26/2000CN1242356A Method for producing dimethyl carbonate by direct synthesizing carbon dioxide and methanol
01/26/2000CN1048717C Propylene-glycol methyl ether butyl ester compound its isomer and preparing process
01/26/2000CN1048656C Methyl formate catalyst prepared through loading type stong base liquid film methanol carboxylation and its preparation process
01/25/2000USRE36536 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes
01/25/2000US6018081 Hydroformylation of an unsaturated compound with carbon monoxide and hydrogen in the presence of a catatyst system comprising iridium or rhodium and bidentate organic phosphite ligand of given formula; catalyst selectivity
01/25/2000US6018075 Process for the manufacture of a γ -acetoxy-tiglic aldehyde
01/25/2000US6018074 Process for the preparation of polyalcohols
01/25/2000US6018071 Preparation of arthropodicidal ozadiazines
01/25/2000US6018070 When incorporated as a component for an antiferroelectric liquid crystal composition the novel two-ring-containing compound increases the response speed of the composition in a broad temperature range
01/25/2000US6018068 2-(5-(2-(2rs-hydroxy-3-phenoxypropylthio)ethyl)-1-naphthyloxy) -acetic acid methyl ester, and other compounds of given formula; use as prostaglandin e2 antagonists or agonists
01/25/2000US6018008 2-fluoroacrylate ester polymers and use thereof as optical materials
01/25/2000US6017958 A therapeutic treatment using a methyl alkyloxy- or thio-phenyl benzoate, as potent, selective and non-toxic anti-tumor agents for treating cancer
01/25/2000US6017928 Retroviral protease inhibiting compounds
01/25/2000US6017907 Structural analogues of vitamin D
01/25/2000US6017847 Vinyl acetate catalyst prepared with potassium aurate and comprising metallic palladium and gold on a carrier precoated with copper
01/25/2000US6017661 Substrate surface attached to merchandise and labeled with indicia comprising a mutable colorant, molecular includant and a transorber which irreversibly decolors colorant upon exposure to ultraviolet radiation
01/25/2000US6017471 Colorants and colorant modifiers
01/25/2000US6017470 E.g.1,3,5,7-tetra(dodecyloxy)-9,12,13,16-tetra(o=)phenanthro-(3,4 -c)phenanthrene; thin films; liquid crystal display devices; optical switching devices; stacking of the compounds in solution along the axis of the compound
01/25/2000US6017469 Supertwist liquid-crystal display
01/20/2000WO2000002941A1 Polyisocyanate compositions
01/20/2000WO2000002885A1 Organometallic compositions
01/20/2000WO2000002840A1 Preparation of carboxylic compounds and their derivatives
01/20/2000WO2000002838A1 PROCESS FOR THE PREPARATION OF ALKALINE EARTH METAL SALTS OF β-DIKETO COMPOUNDS
01/20/2000WO2000002836A1 Method for preparing 2-disubstituted 2,3-dihydrobenzofuran derivatives
01/20/2000WO2000002565A1 Injectable sodium acetylsalicylate composition and method
01/20/2000WO2000002455A1 Hypericin and hypericum extract: specific t-type calcium channel blocker, and their use as t-type calcium channel targeted therapeutics
01/20/2000WO1999048851A3 Processes for preparing intermediates
01/20/2000DE19832445A1 Plant protectant and pesticidal use of new or known 3,3-dichloro-2-fluoroacrylic acid derivatives, having e.g. bactericidal, fungicidal, insecticidal, acaricidal and ectoparasiticidal activity
01/20/2000DE19832088A1 Hydrogenation of benzene polycarboxylic acids or derivatives to give products useful as plasticizers
01/20/2000CA2336789A1 Injectable sodium acetylsalicylate composition and method
01/20/2000CA2336115A1 Preparation of carboxylic compounds and their derivatives
01/19/2000EP0972818A1 Polymerizable mesogenic fluorophenylenes
01/19/2000EP0972762A2 Novel structural analogues of vitamin D
01/19/2000EP0972759A1 Process for producing carboxylic acid esters and catalyst
01/19/2000EP0972758A2 A process for producing phenolic compounds
01/19/2000EP0971923A2 Synthesis of acyclic nucleoside derivatives
01/19/2000EP0971881A1 Process for the preparation of n-(3-hydroxy-succinyl)-amino acid derivatives
01/19/2000EP0971879A1 Solid compositions suitable for oral administration comprising l-carnitine and alkanoyl-l-carnitine magnesium tartrate