Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
01/1991
01/16/1991EP0407811A2 Process for producing methyl methacrylate
01/16/1991EP0407687A1 Process for hydroformylation
01/16/1991EP0407438A1 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates.
01/16/1991CN1048542A Kind of production method of dimethyl ester terephthalic acid
01/16/1991CN1048541A Process for producing haloalkyl alkanoates
01/15/1991WO1991001291A1 Alkoxylation products of carboxylic acids and/or carboxylic acid derivatives containing oh groups
01/15/1991US4985585 Antiallergens
01/15/1991US4985572 Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/15/1991US4985570 Production of tetrahydrophthalimide compound
01/15/1991US4985550 Polyhydroxylated and highly fluorinated compounds, their preparation and their use as surfactants
01/15/1991US4985457 Novel carboxylic acid esters, methods for producing them and insecticides and/or acaricides containing them as an active ingredient
01/15/1991US4985403 Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials
01/15/1991US4985383 Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether
01/15/1991US4985172 Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases
01/15/1991CA2064203A1 Alkoxylation products of carboxylic acids and/or carboxylic acid derivatives containing oh groups
01/15/1991CA2021172A1 Monocyclic terpene derivatives
01/15/1991CA1279067C Benzoic acid derivatives, as well as processes for their production and their use as pharmaceuticals
01/15/1991CA1279065C Crosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use
01/14/1991CA2020419A1 3-methoximinopropionic esters and fungicides containing them
01/12/1991WO1991000922A1 Process for producing lower alkyl esters of r-(+)-3-oxocycloalkane carboxylic acids
01/12/1991CA2064248A1 Process for producing lower alkyl esters of r-(+)-3-oxocycloalkane carboxylic acids
01/10/1991WO1991000258A1 Myoinositol derivative and method of production thereof, and phosphorylating agent and its use
01/10/1991WO1991000143A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols
01/09/1991EP0407256A1 Process for obtaining nucleophilic substitutions
01/09/1991EP0407212A1 Enantioselective synthesis of antifolates
01/09/1991EP0406767A2 Method for production of an ester of a C22-C40 monocarboxylic acid
01/09/1991EP0406742A1 Process for the preparation of cis-dihydronopol
01/09/1991EP0406676A2 Process for producing methyl methacrylate
01/09/1991EP0406660A1 A process for producing haloalkyl alkanoates
01/09/1991EP0406266A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
01/09/1991CN1048322A Stable, cosmetically acceptable topical gel formulation and method of treatment for ache
01/08/1991US4983761 Ester interchange of methyl (meth)acrylate with alcohol; flash distillation
01/08/1991US4983759 REACTING A BUTYRONITRILE DERIVATIVE WITH a-HALOACETATE
01/08/1991US4983757 Process for production of carboxylic acid esters and formamide
01/08/1991US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
01/08/1991US4983627 Novel 6-alkyl and 6.8-dialkylbicyclo(4.2.0)octane derivatives
01/08/1991US4983329 Preparation of esterified propoxylated glycerin from free fatty acids
01/08/1991CA2304489A1 Enantioselective synthesis of antifolates
01/08/1991CA2304487A1 Enantioselective synthesis of antifolates
01/08/1991CA2304481A1 Enantioselective synthesis of antifolates
01/07/1991CA2019465A1 Process for producing haloalkyl alkanoates
01/05/1991WO1991000280A1 6-(hydronaphtyl-1-ethyl)-4-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-ones and the corresponding hydroxy acids
01/05/1991WO1991000260A1 Substituted bicycloheptandione derivatives
01/05/1991CA2060212A1 6-(hydronaphtyl-1-ethyl)-4-hydroxy-3,4,5,6-tetrahydro-2h- pyran-2-ones and the corresponding hydroxy acids
01/05/1991CA2020301A1 Process for the preparation of an ester of a c -c -monocarboxylic acid
01/03/1991DE3920917A1 Oxidische heterogenkatalysatoren des osmiums, verfahren zu ihrer herstellung und ihre verwendung fuer die ueberfuehrung von olefinischen verbindungen in glykole Oxidic heterogeneous catalysts of osmium, process for their production and their use for the Overpass of olefinic compounds in glycols
01/03/1991DE3920916A1 6-Acyl-oxy-2-naphthoic acids prepn - by oxidn. of 6-acyl-oxy-2-naphthalene in anhydrous acetic acid, with manganese- and opt. cobalt-ions as catalyst
01/02/1991EP0406065A1 Method for the production of pseudo-ionone
01/02/1991EP0405928A1 Process for producing 1,4-dihydroxy-2-arylnaphthoate
01/02/1991EP0405874A1 Diol lipid analogues as edible fat replacements
01/02/1991EP0405873A1 Long chain diol diesters as low calorie fat mimetics
01/02/1991EP0405864A2 Phospholipase A2 inhibitor, microorganisms producing said inhibitor and processes for its production
01/02/1991EP0405713A1 Polymerization of liquid crystalline monomers
01/02/1991EP0405516A2 Ferroelectric, pyramidal liquid crystals
01/02/1991EP0405389A1 Process for producing an aromatic compound
01/02/1991EP0405332A1 Method for producing an ester
01/02/1991EP0405116A2 Phenylalkan(en)oic acids
01/01/1991US4981993 Polyfunctional ethylenic monomers
01/01/1991US4981973 Bronsted acid, ruthenium catalyst
01/01/1991US4981963 Alcohol or amine reacted with n,n*-diacetyloxamide
01/01/1991US4981874 Preventing pneumoxystis pneumonia in aids patients
12/1990
12/29/1990CA2020115A1 Ferroelectric, pyramidal liquid crystals
12/27/1990WO1990013611A3 Optically active compounds and liquid crystal phase
12/27/1990EP0404672A1 Terpene derivatives, their preparation and use
12/27/1990EP0404581A2 Process for the preparation of 3-keto, 5-hydroxy simvastatin analogs
12/27/1990EP0404193A1 Hydroformylation process
12/27/1990EP0403950A1 Method for the production of vinyl acetate
12/27/1990EP0403739A2 Photosensitive compounds and their preparation and use
12/27/1990EP0403718A2 Products of styrene oxide
12/27/1990EP0403543A1 Polyfunctional vinyl ether terminated ester oligomers.
12/27/1990CA2019724A1 Stable, cosmetically acceptable topical gel formulation and method of treatment for acne
12/27/1990CA2015946A1 Diol lipid analogues as edible fat replacements
12/27/1990CA2015866A1 Long chain diol diesters as low calorie fat mimetics
12/27/1990CA1278312C Process for one step esterification using an intermetallic palladium based catalyst system
12/27/1990CA1278308C Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis
12/26/1990CN1010942B Synthetic process for fluoro-cyano chrysanthemate
12/25/1990US4980501 Reacting ethylene with perfluorocarboxylic acid in presence of oxygen
12/25/1990US4980441 Flexible, elastic films
12/25/1990US4980191 Method of making digestively hydrolyzable low calorie edible oil substitutes
12/23/1990CA2019688A1 Hydroformylation process
12/23/1990CA2019480A1 Process for the preparation of 3-keto, 5-hydroxy simvastatin analogs
12/22/1990CA2019496A1 Terpenic derivatives, preparation and use thereof
12/22/1990CA2019495A1 Palladium-based catalyst and its use
12/22/1990CA2019494A1 Process for the preparation of pseudo-ionone
12/20/1990CA2014966A1 Polymerization of liquid crystalline monomers
12/20/1990CA2006424A1 Styrene oxide products
12/19/1990EP0403431A2 Granules of alkyl esters containing hydroxyphenyl groups
12/19/1990EP0402975A2 Benzocyclobutene carboxylate esters
12/19/1990EP0402771A1 Process for the enzymatic clearance of 2-arylpropionic acid vinyl esters
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990CN1047863A 3-keto hmg-co a reductase inhibitors
12/18/1990US4978778 Process for producing vinyl acetate
12/18/1990US4978777 Novel polymerizable vinyl monomers and vinyl resins prepared therefrom
12/18/1990US4978776 Process for the manufacture of methyl methacrylate from isobutyric acid
12/18/1990US4978774 Reacting 4-hydroxy acetophenone with substituted lactic esters in basic medium below 50 degrees c
12/18/1990US4978773 Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives
12/18/1990US4978756 Compound and use
12/14/1990CA2314121A1 Salicylic acid derivative and its use as intermediate for the preparation of salicylaldehyde derivative
12/13/1990WO1990015601A1 Reducing the spread of infection by blood handling equipment
12/13/1990WO1990015113A1 Fluoro-chloro-benzene derivatives