Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
06/1992
06/24/1992EP0491600A1 Process for the regiospecific monofunctionalisation of a phenolic hydroxy group of a polyphenol
06/24/1992EP0491330A1 Process for the preparation of dimethylcyclopropancarboxylic acid
06/24/1992EP0491326A2 Process for the functionalization of trifluoromethylbenzenes
06/24/1992EP0490919A1 Cytoprotective fatty moiety compounds
06/24/1992CN1017156B Ester compound lubricants
06/23/1992US5124476 Reacting dihalobenopropene with anhydrous mixture of nitrile and hydrofluoric acids, forming acid, esterifiying or amidating, dehalogenating
06/23/1992US5124474 Melt blending; high speed cooling; mixed solvent; water for stabilization
06/23/1992US5124473 Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same
06/23/1992US5124353 For plants
06/23/1992US5124345 Triazole substituted cycloalkanol derivative and an agriculturally and horticulturally fungicidal composition comprising the derivatives
06/23/1992US5124300 Carbonylation catalyst system
06/23/1992US5124166 Carboxy/carboxylate disubstituted esters as edible fat mimetics
06/23/1992US5124083 3-substituted and 3,3-disubstituted 4-oxoretinoic acids and their esters
06/23/1992US5124070 High speed response
06/23/1992CA1303994C2 Pharmaceutical compositions containing 5-phenyl-1,3-dioxoalkenyl compounds
06/21/1992CA2057972A1 Retroviral protease inhibitors derived from 3-chloro-2-chloromethyl-1-propene
06/18/1992CA2056840A1 Process for the production of dimethylcyclopropanecarboxylic acid
06/17/1992EP0490751A1 Derivatives of naphthyloxy benzoic and naphthoic acids, and their synthesis process
06/17/1992EP0490060A1 Salicylic acid derivatives
06/17/1992EP0489883A1 Process for producing fatty acid esters of lower alcohols
06/17/1992EP0489876A1 Synthesis of cyclopentene derivatives
06/17/1992EP0489818A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds
06/17/1992EP0489778A1 Anti-inflammatory active ingredients for cosmetic preparations
06/17/1992DE4040154A1 Guerbetcarbonate Guerbet
06/17/1992DE4039602A1 Pharmazeutische formulierungen Pharmaceutical formulations
06/17/1992CN1017058B Process for synthesis of phenolic tung oil resin
06/16/1992WO1992010462A1 Guerbet carbonates
06/16/1992US5122519 Tetracyclines in solvent, gelling vehicle
06/16/1992CA2098497A1 Guerbet carbonates
06/16/1992CA1303626C (meth)acrylate esters
06/15/1992CA2057577A1 Derivatives of naphtyloxybenzoic and benzoic acid and process for their synthesis
06/12/1992WO1992010464A1 4,5-dihydroxy- and 4,5,8-trihydroxy- 9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid dicarbonates and urethans having therapeutical activities
06/12/1992WO1992010461A1 Process for the preparation of derivatives of 3,5-dihydroxy pentanoic acid
06/12/1992CA2098185A1 Process for the preparation of 3,5-dihydroxypentanoic acid derivatives
06/12/1992CA2098112A1 4,5-dihydroxy- and 4,5,8-trihydroxy- 9,10-dioxo-2-anthracenecarboxylic acid dicarbonates and urethans having therapeutical activities
06/12/1992CA2057158A1 Process for synthesizing 4,4'-bis(carboalkoxystilbene) derivatives
06/11/1992WO1992009560A1 Gaba and l-glutamic acid analogs for antiseizure treatment
06/11/1992WO1992009557A1 Benzenedimethanol suitable for micronisation
06/11/1992WO1992009297A1 Hiv protease inhibitors
06/11/1992WO1992009199A1 Method of attracting male hessian flies
06/10/1992EP0489691A2 Tetraallylesters as coreactants for bismaleimides
06/10/1992EP0489689A1 Photochromic naphthacenequinones, process for their production and their use
06/10/1992EP0489670A1 2,6 Alkoxyphenyl alkylketone and herbicidal derivatives
06/10/1992EP0489485A1 A process for welding plastics
06/10/1992EP0489472A2 Carbonylation process and catalyst composition
06/09/1992US5120870 Emulsion of lipid containing a prostaglandin analogue
06/09/1992US5120869 Herbicidal compounds
06/09/1992US5120759 Tetrahydronaphthalene derivatives for improving short-term memory
06/09/1992US5120647 Phospholipase a2 inhibitor
06/09/1992US5120468 Optical active mixture exhibiting ferroelectricity
06/09/1992US5120467 Anisotropic compounds and liquid crystal mixtures
06/09/1992US5120368 Vanillin 5-hydroxyesters and smoking compositions containing a vanillin-release additive
06/09/1992CA1303058C Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
06/09/1992CA1303056C Process for the fabrication of dialkylaminoalkyl (meth)acrylate
06/07/1992CA2057135A1 1,6-alkoxyphenylalkylketone and herbicide derivatives
06/06/1992CA2056864A1 Tetraallylesters as coreactants for bismaleimides
06/06/1992CA2056854A1 Photochromic naphthacenequinones, their preparation and the use thereof
06/05/1992CA2056834A1 Process for welding plastics
06/04/1992DE4137850A1 Hydroxy alkenyl ester(s) - by hydrolysis of an alkene diol di:acylate using pigs liver esterase
06/04/1992CA2055628A1 Carbonylation process and catalyst composition
06/03/1992EP0488861A1 Process for the preparation of alkoxylated aromatic compounds
06/03/1992EP0487986A2 Process for the preparation of esters of (6s)-6,8-dihydroxyoctanoic acid
06/03/1992EP0487658A1 Synthesis of purine substituted cyclopentene derivatives
06/03/1992EP0249614B1 Oligomerization process
06/03/1992CN1061590A Purification process for methyl acetate
06/03/1992CN1016868B 5-arylalkyl-4-alkoxy-2(5h)-furanones, process and intermediates for preparing thereof and use as pharmaceutical compositions
06/02/1992US5118866 Catalytic oxidation of alcohol with catalyst system of cuprous chloride and tetramethyl piperidine oxide
06/02/1992US5118865 Cyclic ketones and their use as perfuming ingredients
06/02/1992US5118856 Preparation of cyclohexane-dione derivatives
06/02/1992US5118855 Phosphine compounds
06/02/1992US5118836 Optically active fluorine-containing 3-hydroxybutyric acid esters and process for producing the same
06/02/1992US5118834 Process for the preparation of butyl 2-phenylcyclopropanecarboxylates
06/02/1992US5118833 Oxidizing alpha-hydroxy-carboxylic acid ester with hypochlorous acid in the presence of a nitroxy radical
06/02/1992US5118827 Monocyclic terpene derivatives
06/02/1992US5118818 Process for preparing organic carbonates
06/02/1992US5118448 Process for producing esterified alkoxylated polyols
06/02/1992CA1302418C 3,5-disubstituted pyrocatechole derivatives
06/02/1992CA1302417C 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
05/1992
05/31/1992WO1992009554A1 Azeotropic assisted transvinylation technology
05/31/1992CA2075622A1 Azeotropic assisted transvinylation technology
05/31/1992CA2056547A1 Deinking agent for reclaiming waste paper
05/30/1992WO1991008187A1 Open-chain terpene compound
05/30/1992CA2045666A1 Acyclic terpene compound
05/29/1992WO1992008701A1 Retroviral protease inhibitors
05/29/1992WO1992008688A1 Retroviral protease inhibitors
05/29/1992WO1992008685A1 Amphiphilic non-ionic, glycerol-derived compounds, a method for preparing same, corresponding intermediate compounds and compositions containing said compounds
05/29/1992WO1992008450A2 ANTIVIRAL USE OF A 2,6-DI-t-BUTYLPHENOL COMPOUND SUBSTITUTED IN POSITION 4, PARTICULARLY IN RELATION TO HERPESVIRUSES AND PAPILLOMAVIRUSES
05/29/1992WO1992004314A3 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof
05/27/1992EP0487285A2 Purification process for methyl acetate
05/27/1992EP0487237A1 New optically active metoprolol tartrate salts, and method of preparing them, and method of preparing optically active metoprolol from the tartrate salts
05/27/1992EP0487208A1 Production of carbonates
05/27/1992EP0487093A2 Liquid crystal compound and liquid crystal display device
05/27/1992EP0486885A2 Utilization of arylpolyencarboxylic acids and their derivatives as light protection agents in cosmetic compositions
05/27/1992EP0486832A2 Macrocyclic polyarylate compositions of decreased crystallinity
05/27/1992EP0486560A1 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
05/27/1992EP0304495B1 Process for selectively monohydroesterifying diolefin
05/27/1992DE4037519A1 New tetra:fluoro-phenyl ester cpds. for use in liquid crystal medium - for electro=optical display esp. having high dielectric anisotropy
05/27/1992DE4037251A1 Prepn. of optically active alpha-hydroxy:carboxylic and alpha-acetoxy:carboxylic acid - by acylation of racemate of alpha-hydroxy:carboxylic acid with vinyl carboxylate, using lipase in organic solvent
05/26/1992US5117044 Polymerizable compound and polymer therefrom
05/26/1992US5117040 Alpha crystals of tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionyloxymethyl]methane which have good flowability and method of producing same