Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
10/1991
10/16/1991EP0451738A2 Thermosetting compositions, thermal latent carboxyl compounds and methods of preparation thereof
10/16/1991EP0451461A2 Use of mixtures of polyglycerol fatty acid esters as emulsifiers in cosmetic and pharmaceutical compositions
10/16/1991EP0306521B1 Ethine derivatives as compounds of liquid crystal phases
10/16/1991EP0273060B1 Process for producing unsaturated carboxylates
10/16/1991EP0269718B1 Catalytic vapor phase process for producing dihydrocarbyl carbonates
10/15/1991US5057630 Reacting 4-nitromethyl-2-cyclopentene-1-ol with strong base, ozone, alkali or alkaline earth metal hydride yields 4-hydroxymethyl-2-cyclopentene-1-ol
10/15/1991US5057623 Organic fluorine compound
10/15/1991US5057594 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
10/15/1991US5057564 Cyclic carbonyl containing polymers
10/15/1991US5057537 Use on foilage, soils
10/15/1991US5057247 High-viscosity, neutral polyol esters
10/15/1991US5057158 Ethyl campholenates and dihydro derivatives thereof as flavorants and odorants
10/15/1991CA1290767C Method for production of unsaturated carboxylic acid esters
10/15/1991CA1290761C Chemical complex of potassium acetylsalicylate and preparation thereof
10/15/1991CA1290670C Chemiluminescence method for assaying compounds containing primary amino groups using 1-cyano-2-substituted benz¬f|-or naphth¬f|-isoindole fluorescers
10/13/1991WO1991016295A1 Tretra-substituted methanes with liquid crystal properties
10/10/1991DE4110018A1 New phenyl cyclohexane cpds. - used in liquid crystalline medium for electro=optical display
10/09/1991EP0450892A1 Cinnamic acid derivative and external skin treatment preparation containing the same
10/09/1991EP0450595A1 Liquid crystal compound and liquid crystal display device
10/09/1991EP0450559A1 3-hydroxy derivates of mevinic acid
10/09/1991EP0450442A1 Method for making organic carbonates
10/09/1991EP0449966A1 Low pressure rhodium catalyzed hydroformylation of olefins
10/09/1991EP0449919A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (iv).
10/09/1991EP0449918A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (i).
10/09/1991EP0449913A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii).
10/09/1991EP0449912A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii).
10/09/1991EP0449865A1 Improved dry neutralization process for liquid organic phases.
10/09/1991EP0449831A1 Compounds and methods based on 1.1.1]propellane
10/09/1991CN1055177A Prepn. of beta-ketoesters useful in preparing quinolone antibiotics
10/09/1991CN1055176A Auto-hardener for moulding sand and its preparation and application
10/09/1991CN1014236B Substituted phenyl alpha-fluoroacrylates
10/09/1991CN1014235B Process for prodn. of dialkyl dis-butendioate
10/08/1991US5055622 Novel tetrahydronaphthalene and indane derivatives
10/08/1991US5055613 Metabolites of pentanedioic acid derivatives
10/08/1991US5055571 Multi-step alkaline with combination aqueous or acid washing treatment,
10/08/1991US5055491 Carboxylic acid esters, methods for producing them and insecticides and/or acaricides containing them as an active ingredient
10/08/1991CA1290344C Process for producing t-butyl methacrylate
10/08/1991CA1290331C Prostacyclins and pharmaceuticals containing the same
10/07/1991CA2038062A1 Azeotropes and the use thereof in the production of rigid foams
10/07/1991CA2038052A1 Azeotropes and the use thereof in the production of rigid foams
10/06/1991WO1991015482A1 Hmg-co a reductive inhibitors
10/06/1991CA2078888A1 Hmg-coa reductase inhibitors
10/04/1991WO1991015454A1 Method for preparing 1,4-diacyloxy-2-butenes
10/04/1991CA2056429A1 Method for preparing 1,4-diacyloxy-2-butenes
10/04/1991CA2037877A1 6-alpha hydroxy derivatives of mevinic acids
10/03/1991WO1991015441A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
10/03/1991WO1991014784A1 A process for increasing the amount of triglyceride of a fat or oil
10/03/1991WO1991014375A1 Triol triester derivatives as low calorie fat mimetics
10/03/1991CA2079806A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
10/03/1991CA2039423A1 Cinnamic acid derivative and external skin treatment preparation containing the same
10/03/1991CA2034340A1 Method for making organic carbonates
10/02/1991EP0449778A2 Process for the preparation of hydroxyphenylepropionates
10/02/1991EP0449777A1 Process for the preparation of hydroxyphenylpropionates
10/02/1991EP0449693A1 Catalyst and process for the preparation of esters of saturated carboxylic acids
10/02/1991EP0449445A2 Preparation of beta-ketoesters useful in preparing quinolone antibiotics
10/02/1991EP0449296A1 Palladium catalyzed carboalkoxylation of butadiene
10/02/1991EP0449099A2 Retinoide derivatives, their preparation and their use for medicaments
10/02/1991EP0449049A2 Naphthalenedicarboxylic acid esters
10/02/1991EP0449034A1 Cyclic ketones, method for their preparation and their application in perfumery
10/02/1991EP0448775A2 Colorless grained alpha-form crystals of tetrakis [3-(3,5-Di-T-butyl-4-hydroxyphenyl)propionyloxymethyl]methane and process for its manufacture
10/02/1991EP0448602A1 Method for functionalization of nucleophiles
10/02/1991EP0217804B1 Analogs of substances p
10/02/1991DE4109992A1 New halogenated bi:phenyl derivs. - useful as liq. crystal components
10/02/1991DE4109262A1 New di:alkynyl malonate cpds. and polymers for photochromic materials - prepd. by reacting malonyl di:chloride with unsatd. alcohol pref. prop-2-yn-ol and knoevenagel condensation
10/02/1991DE4010433A1 New chloromethyl substd. linear poly-cyclic cpds. - used in liq. crystal medium esp. for matrix or super-twist display
10/01/1991US5053552 Process for producing α,β-unsaturated aldehyde
10/01/1991US5053548 Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition
10/01/1991US5053547 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
10/01/1991US5053528 Polyurethanes monomers
10/01/1991US5053527 Controlled oxidationof alkyl lactate using hydrogen peroxide with bromine catalyst
10/01/1991US5053400 Anticoagulants; hypotensive agents; bronchodilator agents; tissue specificity
10/01/1991US5053073 Thiophene derivatives useful as fungicidal, insecticidal or plant growth regulating agents
10/01/1991CA1289969C Substituted crotonates and fungicides containing them
10/01/1991CA1289968C Macrocyclic tetramers having columnar tridimensional mesophases
09/1991
09/30/1991CA2039253A1 Palladium catalyzed carboalkoxylation of butadiene
09/29/1991WO1991014665A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
09/27/1991CA2038973A1 Catalyst and process for synthesizing saturated carboxylic esters
09/26/1991DE4009505A1 Verfahren zur herstellung verzweigter fettsaeuren und deren ester A process for producing branched fatty acids and esters
09/26/1991DE4009117A1 Neue leukotrien-b(pfeil abwaerts)4(pfeil abwaerts)-derivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel New leukotriene b (Down Arrow) 4 (down arrow) derivatives, process for their production and their use as drug
09/25/1991EP0448128A2 Cembrane-type diterpene compounds for use in the production of compositions containing histamine release inhibitors
09/25/1991EP0448006A2 Process for the preparation of acylales
09/25/1991EP0447758A1 Process for the preparation of unsaturated and saturated carbonyl compounds
09/25/1991EP0447602A2 Melt processable thermotropic aromatic copolyesters and process for preparing same
09/25/1991CN1054765A Continuous process for synthesis of oxalic ester by gaseous catalysis
09/25/1991CN1014056B Catalyzing compounding acetic isoborneol ester from natural silky tustre zeolite
09/24/1991WO1991014500A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991US5051530 Ester derivatives and process for production thereof
09/24/1991US5051529 Method for functionalization of nucleophiles
09/24/1991US5051528 Recovery process for ethylene glycol and dimethylterephthalate
09/24/1991US5051506 Compounds for electrooptical displays
09/24/1991CA2078881A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991CA1289560C Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
09/20/1991WO1991014676A1 New leucotriene b4 derivatives, methods of preparing them and their use as drugs
09/20/1991CA2057042A1 Leukotrine-b4 derivatives, a process for the production of these, and their use as medication
09/19/1991WO1991013858A1 Flame retardant compounds and compositions containing them
09/19/1991WO1991013855A1 Phenanthrene derivative
09/18/1991EP0447141A2 Hafnium-catalyzed transesterification
09/18/1991EP0446925A2 Process for the preparation of beta-resorcylic acid derivatives
09/18/1991EP0446911A1 Fluorobenzene derivatives
09/18/1991EP0446740A2 Utilization of benzophenone-derivatives as antiluminous agents for aromatic polycarbonates and polyestercarbonates
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