Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
07/1991
07/09/1991CA1285941C Derivatives of 1,2-diether-glycero-3-dicarboxylic acid monoesters as lipase substrate
07/09/1991CA1285938C Active material combination with antithrombotic action
07/05/1991WO1991009825A1 Homogeneous rhenium catalysts for metathesis of olefins
07/05/1991CA2072755A1 Homogeneous rhenium catalysts for metathesis of olefins
07/03/1991EP0435364A2 Process for refining organic-solvent containing crude polyol fatty-acid polyester products
07/03/1991EP0435293A2 Methods of producing optically active hydroxyesters
07/03/1991EP0435265A2 Unsaturated polylactones and derivatives thereof
07/03/1991EP0435240A2 Liquid crystal compound
07/03/1991EP0435134A2 LTB4 Synthesis inhibitors
07/03/1991EP0262126B1 Microbiological reduction of intermediary products of prostacyclin with a 15-ketonic group
07/02/1991US5028735 Azeotropically distilling with hexane
07/02/1991US5028734 Process for the selective preparation of alkenecarboxylic acid derivatives
07/02/1991US5028733 Prostaglandins
07/02/1991US5028712 Cyclobutarene ketoanhydride and ketocarboxy monomeric and polymer compositions
07/02/1991US5028576 Carbonylation catalyst system
07/02/1991US5028254 Azole derivatives and agricultural and horticultural chemical composition containing the same
07/02/1991CA1285580C Process for the co-production of aromatic carboxylates and alkyl iodides
07/02/1991CA1285575C Naphthalene anti-psoriatic agents
07/02/1991CA1285573C Aromatic derivative and preparation method thereof
06/1991
06/29/1991WO1991009832A1 Process for continuously producing aromatic carbonate
06/28/1991CA2033147A1 Unsaturated polylactones and derivatives thereof
06/27/1991WO1991009831A1 Prodrug anhydrides of asprin, indomethacin and ibuprofen, their preparation, compositions, and anti-inflammatory method of use
06/27/1991WO1991001963A3 Use of sebacic acid and derivatives thereof in enteral and parenteral nutrition and pharmaceutical compositions containing said compounds
06/27/1991CA2072360A1 Prodrug anhydride compositions
06/26/1991EP0434618A2 UV-absorber and light sensible organic material containing it
06/26/1991EP0434343A1 Process for preparing ibuprofen and its alkyl esters
06/26/1991EP0434297A2 Optically active aromatic compounds, preparation process thereof, and liquid crystal compositions and elements
06/26/1991EP0434119A2 Process for refining soap-containing crude polyol fatty-acid polyester reaction products
06/26/1991EP0434117A2 Process for refining soapcontaining crude polyol fatty-acid polyester reaction products
06/26/1991EP0433822A1 Esters containing fluorocarbon groups bound to oxypropylenealkyl ether groups, emulsions containing these esters and their application in the production of cellular plastics by the polyisocyanate-polyaddition process
06/26/1991EP0433451A1 Oxime derivatives and herbicides containing the same as an active ingredient
06/26/1991EP0433349A1 Process for producing fatty alcohol derivatives
06/26/1991CN1012956B Chiral liquid crystal compounds mixtures and use thereof
06/25/1991US5026904 Catalytic reaction of carbon dioxide and hydrogen with alcohols
06/25/1991US5026902 Dental compsition of perfluoroalkyl group-containing (meth-)acrylate esters
06/25/1991US5026901 Producing alkyl pentenoate
06/25/1991US5026900 Process for the preparation of dialkyl malonates
06/25/1991US5026898 Process for regioselectively preparing phosphorylated inositols and other cyclitols
06/25/1991US5026896 Trisubstituted benzoic acid intermediates
06/25/1991US5026895 Novel (trifluoromethyl)-phenoxy-benzoic acid derivatives, process for the preparation thereof and fungicides containing these compounds as active ingredient
06/25/1991US5026868 Indenyl imidazoles
06/25/1991US5026862 Miticides; insecticides
06/25/1991US5026860 Protective coatings, primers
06/25/1991US5026807 Novel ester group-containing (meth)acrylic acid ester, novel (co)polymer thereof, composition comprising the (co)polymer and composition comprising the ester group containing (meth)acrylic acid ester
06/25/1991US5026732 Use of avarone for the control of AIDS and ARC
06/25/1991US5026727 1,1-Difluoro-2-alkyl-2-(4-trifluoromethoxy-phenyl)-3-(substituted benzyloxy) propane
06/25/1991CA1285288C Process for the hydrolysis of dialkyl carbonates
06/25/1991CA1285286C Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts
06/25/1991CA1285283C Tricyclo (6.2.1.0 , )undecanes useful as fragrance chemicals
06/25/1991CA1285280C Quinone derivatives, their production and use
06/25/1991CA1285278C Cyclopentane derivatives
06/23/1991WO1991009597A1 Use of a material, the main constituent of which is a triglyceride, as an agent with biological effect on the intestinal mucosa and preparation containing such agent
06/23/1991CA2072010A1 Use of a material, the main constituent of which is a triglyceride, as an agent with biological effect on the intestinal mucosa and preparation containing such agent
06/22/1991CA2032678A1 Process for refining soap-containing crude polyol fatty-acid polyester reaction products
06/22/1991CA2032677A1 Process for refining soap-containing crude polyol fatty-acid polyester reaction products
06/22/1991CA2032676A1 Process for refining organic-solvent containing crude polyol fatty-acid polyester products
06/22/1991CA2032671A1 Uv absorbers and light-sensitive organic material containing same
06/20/1991WO1991009099A1 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acids
06/20/1991WO1991009098A1 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acid anhydrides
06/19/1991EP0433260A2 Process for preparing butanetetracarboxylic acid
06/19/1991EP0433189A1 Process for the preparation of diesters of hexenedioic acid
06/19/1991EP0433016A2 Compositions useful as high temperature media
06/19/1991EP0433010A2 Polycarboxylate compounds and detergent compositions containing them
06/19/1991EP0432990A2 Polymerisable calixarene and oxacalixarene derivatives, polymers thereof and use of such derivatives and polymers for sequestration of metals
06/19/1991EP0432861A1 Halogenated olefines, process for the preparation thereof and their use as pesticides
06/19/1991EP0432594A2 Acyl malate diesters
06/19/1991EP0432275A1 Substituted bicycloheptandione derivatives.
06/19/1991EP0432208A1 Process for producing fatty alcohol derivatives.
06/19/1991CN1052302A Titanium compound for plant growing regulating agent and its synthesis
06/19/1991CA2032393A1 Ltb4 synthesis inhibitors
06/19/1991CA2031340A1 Process for preparing ibuprofen and its alkyl esters
06/18/1991US5025086 Trifunctional monomer compounds, polyesters derived therefrom and thermosetting coating compositions containing the polyesters
06/18/1991US5025034 Prostaglandins
06/18/1991US5025017 Seco-mevinic acid derivatives useful as antihypercholesterolemic agents and new intermediates
06/18/1991US5024847 Sulfur containing acyclic terpenes
06/18/1991US5024787 Process for the preparation of fatty acid or hydroxy fatty acid esters of isopropylidene derivatives of polyglycerols
06/16/1991CA2032180A1 Halogenated olefins, processes for their preparation and their use as pesticides especially against insects and mites
06/15/1991CA2031987A1 Polycarboxylate polymers and detergent compositions containing them
06/15/1991CA2030390A1 Acyl malate diesters
06/13/1991WO1991008204A1 Process for the production of aromatic anhydrides and aromatic esters with superior color properties
06/13/1991WO1991008192A1 Process for inhibitor exchange in radically reactive olefinically unsaturated systems
06/13/1991WO1991008191A1 Novel potent inducers of terminal differentiation and method of use thereof
06/13/1991WO1991008189A1 Polyhydroxy-1,4-naphthoquinones and a pharmaceutical preparation as protector of myocardium under ischemia and reperfusion based on them
06/13/1991WO1991008180A1 Deuterized 2,3,3-trihalogeno 2-fluoro 1-propanols, their preparation and use
06/13/1991WO1991007955A1 Use of nervonic acid and long chain fatty acids for the treatment of demyelinating disorders
06/13/1991DE4000535A1 1,4-Di:substd. 2,6-di:fluoro-benzene cpds. - useful as components of liq. crystal media
06/13/1991DE3941198A1 Phenyl:acetic acid allenyl:methyl ester(s) - useful as insecticides and acaricides
06/12/1991WO1991009025A2 Partially fluorinated compounds and polymers
06/12/1991WO1991009005A1 Process
06/12/1991EP0431977A2 Process for increasing the direct esterification reaction rate of a diacid with a glycol
06/12/1991EP0431934A2 Mixtures of pyramidal columnar liquid crystals and procedure for their preparation
06/12/1991EP0431929A2 Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements
06/12/1991EP0431891A1 Epoxy compounds, production processes thereof and cured product of the epoxy compound
06/12/1991EP0431571A2 Cis-Bicyclo[4.3.0]non-2-ene derivatives
06/12/1991EP0431544A2 Process for the preparation of a bis [3,3-bis(4-hydroxy-alkylphenyle)-butanoic acid]diol ester
06/12/1991EP0431478A2 Process for the preparation of vinyl acetate
06/12/1991EP0431477A1 Purification process for dimethyle terephthalate
06/12/1991EP0431402A2 Di- and trifluormethoxy compounds and their use as components of a liquid crystal medium
06/12/1991EP0431328A2 Fungicides
06/12/1991EP0431197A1 Myoinositol derivative and method of production thereof, and phosphorylating agent and its use