Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
03/2000
03/21/2000US6039961 Salicylic acid compound with hydrophobic hydrocarbon, halide or anhydride
03/21/2000CA2148801C Restrained multifunctional reagent for surface modification
03/21/2000CA2062976C Use of sebacic acid and derivatives thereof in enteral and parenteral nutrition and pharmaceutical compositions containing said compounds
03/16/2000WO2000014177A1 Vinyl monomer polymerization inhibition using hindered hydroxylamines
03/16/2000WO2000014141A1 Monocarboxylic acid-terminated polymers of carbon dioxide and an alkylene oxide
03/16/2000WO2000014096A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/16/2000WO2000014080A1 Geranic acid derivatives
03/16/2000WO2000014051A1 Esters with musky odor and their use in perfumery
03/16/2000WO2000014050A1 Brominated materials
03/16/2000WO2000014049A1 Hyperbranched compounds with a tetrafunctional central group and use of same
03/16/2000WO2000014047A1 Process for the production of acetic acid
03/16/2000WO2000014034A1 Microwave facilitated allyllic substitution
03/16/2000WO1999043636A3 Disubstituted lavendustin a analogs and pharmaceutical compositions comprising the analogs
03/16/2000CA2343022A1 Vinyl monomer polymerization inhibition using hindered hydroxylamines
03/16/2000CA2342238A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/16/2000CA2340671A1 Brominated materials
03/15/2000EP0985669A1 PROCESS FOR PRODUCING CYCLOALKYL b]BENZOFURANS
03/15/2000EP0985657A1 Improved process for the production of vinyl acetate
03/15/2000EP0985656A1 Process for the production of vinyl acetate
03/15/2000EP0985655A1 Process for the production of vinyl acetate
03/15/2000EP0985654A1 Method for preparing fatty acid esters and fuel comprising fatty acid esters
03/15/2000EP0984918A1 Processes for refining butylacrylate
03/15/2000EP0984917A2 Method for producing ester plasticizers
03/15/2000EP0984916A1 Oligomers of fatty acids
03/15/2000EP0984915A2 Lutein esters having high bioavailability
03/15/2000EP0984914A1 Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones
03/15/2000EP0784607A4 Polymeric vehicles which include a phenolic urethane reactive diluent
03/15/2000EP0686183B1 Fuel compositions containing polyalkyl and poly(oxyalkylene) aromatic esters
03/15/2000CN1247528A Cyclopentenone derivatives
03/15/2000CN1247221A Method for preparing fatty acid ester and fuel containing same
03/14/2000US6037500 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
03/14/2000US6037493 Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereof
03/14/2000US6037489 Method of purifying glyoxylic esters and distillation equipment for purifying glyoxylic esters
03/14/2000US6037488 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity
03/14/2000US6037482 Process for catalytic addition of nucleophiles to alkynes or allenes
03/14/2000US6037477 Oxidation process of ethers
03/14/2000US6037472 For treating disease-states characterized by excessive activity of matrix metalloproteases such as rheumatoid arthritis, osteoarthritis, periodontal disease, aberrant angiogenesis, tumor invasion and metastasis
03/14/2000US6037444 Compound or polymer having thiol, hydroxy, amino or carboxylic group is reacted with a compound comprising at least two functional groups selected from hydroxyl, thiol, amino and carboxylic acid groups which functional groups
03/14/2000US6037367 Substituted-pent-4-ynoic acids
03/14/2000US6037059 High molecular weight dibenzoylresorcinol UV absorbers, coating compositions, articles and method of making
03/14/2000US6036892 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates
03/09/2000WO2000012449A1 Copper-catalyzed enantioselective allylic substitution reactions
03/09/2000WO2000012212A1 Process and catalyst for making dialkyl carbonates
03/09/2000WO2000012079A1 Substances having antiobese and visceral fat-reducing functions and utilization thereof
03/09/2000DE19940516A1 New photoresist monomer for producing copolymer for manufacture of semiconductor comprises 5-norbornene-2-carboxylic acid-3-hydroxyalkyl carboxylate or oxabicyclo(2.2.1)-hept-5-ene-2-carboxylic acid-3-hydroxyalkyl carboxylate derivatives
03/09/2000DE19940515A1 A photoresist monomer useable in photolithography for producing highly integrated semiconductor elements
03/09/2000DE19840747A1 Kontinuierliches Verfahren zur Herstellung von ungesättigten Ketonen A continuous process for preparing unsaturated ketones
03/09/2000DE19840605A1 Hyperverzweigte Verbindungen mit einer tetrafunktionellen Zentralgruppe und ihre Verwendung Hyperbranched compounds having a tetrafunctional central group and their use
03/09/2000DE19840279A1 Neue chirale Diphosphonite auf Ferrocenbasis für die asymmetrische Katalyse New chiral ferrocene diphosphonites for asymmetric catalysis
03/09/2000DE19755023C2 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate
03/09/2000DE19755022C2 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate
03/09/2000CA2342218A1 Substances having antiobese and visceral fat-reducing functions and utilization thereof
03/08/2000EP0983993A1 Process for producing allyl-2-hydroxyisobutyrate
03/08/2000EP0983992A2 Compounds having selectivity for retinoid x receptors
03/08/2000EP0983991A2 Compounds having selectivity for retinoid x receptors
03/08/2000EP0983990A2 Ketones useful as precursors for organoleptic compounds
03/08/2000EP0983989A1 Methylcyclotetradec-5-ene-1-one
03/08/2000EP0983988A1 Continuous process for the preparation of unsaturated ketones
03/08/2000EP0983225A1 New polymerisable liquid crystalline compounds
03/08/2000EP0983224A1 Process for preparing and purifying complex esters
03/08/2000EP0765862B1 Fatty acid ester of etherified polyhydric alcohol
03/08/2000CN1246842A Heterogeneous vapor phase carbonylation process
03/08/2000CN1246471A Process for preparing diethyl alpha-methyl diglycollat
03/08/2000CN1050120C Process for preparation of lower fatty acid ester
03/08/2000CN1050116C Process for synthesizing methanol and formic ether
03/07/2000US6034268 Organoleptic
03/07/2000US6034262 Method for the preparation of carbonates by a continuous process
03/07/2000US6034259 α-olefins and olefin polymers and processes therefor
03/07/2000US6034242 2,4-pentadienoic acid derivatives having retinoid-like biological activity
03/07/2000US6034199 Using acetylenic diester as polymerization inhibitor
03/07/2000US6034030 Vinyl acetate catalyst preparation method
03/07/2000US6033465 Colorants and colorant modifiers
03/07/2000CA2093943C Tetralin compound, liquid crystal material, liquid crystal composition and liquid crystal element
03/07/2000CA2007935C Aromatic keto compounds, the preparation thereof, and drugs and cosmetics containing these
03/03/2000CA2281336A1 Methylcyclotetradec-5-en-1-ones
03/02/2000WO2000011119A1 Fuel additives
03/02/2000WO2000011008A1 Asymmetric catalysis based on chiral phospholanes
03/02/2000WO2000010963A1 Substituted cinnamic acids and cinnamic acid esters
03/02/2000WO2000010943A2 Halogenated wang resins for combinatorial chemical synthesis
03/02/2000WO2000010560A1 Remedies or preventives containing cyclopentenone compounds as the active ingredient
03/02/2000WO1999058555A3 Water-soluble pro-drugs of 2,6-diisopropylphenol analogues
03/02/2000CA2340943A1 Asymmetric catalysis based on chiral phospholanes
03/02/2000CA2340738A1 Substituted cinnamic acids and cinnamic acid esters
03/01/2000EP0982388A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid compound and liquid crystal display device using said composition
03/01/2000EP0982387A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid crystal compound and liquid crystal display device using said composition
03/01/2000EP0982386A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid crystal compound and liquid crystal display device using said composition
03/01/2000EP0982290A2 Method for handling alkylamino (meth)acrylates
03/01/2000EP0944575A4 Esterification of fermentation-derived acids via pervaporation
03/01/2000EP0782573B1 Brefeldin a and analogs to improved synaptic transmission
03/01/2000CN1246142A Purifying polyunsaturated fatty acid glycerides
03/01/2000CN1246122A Purification of polyol fatty acid polyesters using mixing vessel with controlled mixing
03/01/2000CN1245794A Production method of ethyl acetate by means of condensation of acetaldehyde
03/01/2000CN1049889C Process for coproducing methyl dichloroacetate and mercaptoacetic acid
02/2000
02/29/2000US6031126 Rearranging a hydrazobenzene compound to form a diaminodiphenyl compound, diazotising, catalytic reacting with a styryl compound to form a distyryl-biphenyl fluorescent whitening agent
02/29/2000US6031125 Catalytic esterification of a hydroxy aldehyde in presence of the magnesium salt of an alkanoic acid, or mixtures of such acids, in liquid solution, in the absence of solid magnesium or magnesium oxide
02/29/2000US6031107 Fluoromethoxyacrylic acid derivatives and their use as pest control agents
02/29/2000US6031103 Process for manufacturing 1-[3-cyclopentyl -2(R)-[1(R)-hydroxycarbamoyl)-2-(3, 4, 4-trimethyl -2, 5-D ioxo-1-imidazolidinyl) ethyl] propionyl] piperidine
02/29/2000US6031015 Polymerizable polyester of 1-10 repeating units being modified on both ends by a hydroxyalkyl (meth)acrylate; shrinkage inhibition; low viscosity; mechanical strength; can include more filler than usual
02/29/2000US6030993 2-hydroxypropionic acid derivative and its manufacturing method
02/29/2000US6030990 N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same