Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
06/1998
06/10/1998EP0846732A2 Liquid rheological additives providing rheological properties to non-aqueous systems and non-aqueous systems containing such liquid rheological additives
06/10/1998EP0846693A1 N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same
06/10/1998EP0846673A1 High molecular weight dibenzoylresorcinol UV absorbers
06/10/1998EP0846670A1 Cyclohexane derivatives and liquid-crystal compositions
06/10/1998EP0846146A1 Novel colorants and colorant modifiers
06/10/1998EP0846099A1 4,4-difluoro-3-butenylester derivatives or 4,4-difluoro-3-halogen-3-butenylester derivatives and the use thereof as pesticides
06/10/1998EP0697014B1 Process for the preparation of a linear aldehyde organic compound
06/10/1998EP0680463B1 Process for the production of plasticizer and polyol esters
06/10/1998DE19704885C1 Preparation of 3-acetoxy-2-methyl-benzoic acid
06/10/1998DE19650634A1 Electro-optical liquid crystal display containing medium with low threshold voltage and short switching time
06/10/1998CN1184465A Carboxylic acid derivative preparation process
06/10/1998CN1184462A Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
06/10/1998CN1184109A Process for preparation of enantiomerically pure cycloalkano-indol-and azaindol-and pyrimido £1, 2a| indol -carbocylic acids and their activated deriyatiyes
06/10/1998CN1184103A Cyclopentyl derivatives
06/10/1998CA2224192A1 Process for the acetoxylation of olefins
06/09/1998US5763719 Thermally stable fullerene derivatives and process for producing the same
06/09/1998US5763700 Insecticides
06/09/1998US5763674 High molecular weight dibenzoylresorcinol UV absorbers
06/09/1998US5763651 Process for manufacturing polyene esters and acids
06/09/1998US5763643 Preparation of alkyl esters of (meth)acrylic acid
06/09/1998US5763642 Low monol polyoxy (higher) alkylene polyols with primary hydroxyl content
06/09/1998US5763641 Methylation of corresponding aromatic hydroxycarboxylic acid with dimethyl sulfate
06/09/1998US5763635 Tetrahydronaphthalene derivatives substituted in the 8 position with alkyhidene groups having retinoid and/or retinoid antagonist-like biological activity
06/09/1998US5763617 Cephalosporins
06/09/1998US5763560 Treating benzaldehyde derivative with zinc and active chloride in an organic solvent
06/09/1998US5763552 Hydrogen-containing flourosurfacant and its use in polymerization
06/09/1998US5763489 Naphthalene derivatives as prostaglandin I2 agonsists
06/09/1998US5763487 Skin disorders, cardiovascular disorders and cosmetics
06/09/1998US5763481 Vinylcarboxylic acid derivatives
06/09/1998US5762651 Dustproofing agents
06/09/1998CA2628363A1 Liquid rheological additives providing rheological properties to non-aqueous systems and non-aqueous systems containing such liquid rheological additives
06/04/1998WO1998023580A1 Polymerizable oligomesogenes
06/04/1998WO1998023579A1 Esterification of fermentation-derived acids via pervaporation
06/04/1998WO1998023578A1 Method for producing (meth)acrylic acid esters
06/04/1998WO1998023577A1 Method for the production of (meth)acrylic acid esters
06/04/1998WO1998023576A1 Method for producing (meth)acrylic acid esters
06/04/1998WO1998023575A1 Asiatic acid derivatives having modified a-ring
06/04/1998WO1998023574A1 Asiatic acid derivatives and medicines for treating wounds, which contains the same
06/04/1998WO1998023565A2 Aminoguanidines and alkoxyguanidines as protease inhibitors
06/04/1998WO1998023561A1 Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements
06/04/1998WO1998009599A3 The new use of dicaffeoylquinic acid for treating hepatitis b and the diseases related with retrovirus, and the new caffeoylquinic acid derivatives
06/04/1998DE19750957A1 Super twist liquid crystal display with good contrast and angle dependence and very short switching time
06/04/1998CA2272868A1 Method for the production of (meth)acrylic acid esters
06/04/1998CA2272103A1 Polymerizable oligomesogenes
06/03/1998EP0845454A1 Method for the production of optically active cyclopropane derivatives
06/03/1998EP0845453A2 Safety system
06/03/1998EP0845451A1 Naphthyloxyacetic acid derivatives and drugs comprising the same as active ingredients
06/03/1998EP0844993A2 Pesticidal indazole derivatives
06/03/1998EP0715616B1 Process for the preparation of a mixture of alkyl pentenoates
06/03/1998CN1183762A Process and intermediate products for preparing substantially isomer-pure E -2 - (2 -aryl -oxymethylene phenyl) -crotonic acid methyl esters
06/03/1998CN1183404A Process for preparing glyoxylic esters and their hydrates
06/02/1998US5760282 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
06/02/1998US5760277 Reacting cyclopentanone with unsaturated aldehyde in presence of base, heating to isomerize double bonds
06/02/1998US5760276 Aryl-and heteroarylcyclohexenyl substituted alkenes having retinoid agonist, antagonist or inverse agonist type biological activity
06/02/1998US5760272 Reacting a hydroxyaromatic compound with oxygen and carbon monoxide in presence of a catalyst mixture
06/02/1998US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions
06/02/1998US5760265 Process for preparation of an ester utilizing an esterifying catalyst
06/02/1998US5760260 Cosmetics, oxidation resistance and tasteless compounds for lipsticks
06/02/1998US5760252 Synthetic process for the preparation of tricyclic and tetracyclic taxanes
06/02/1998US5760240 Taxoid synthesis
06/02/1998US5760101 Derivatives of aromatic carboxylic acids from aromatic carboxylic acid anhydrides and hydroxy(meth) acrylates and formulations thereof
06/02/1998US5759968 Lubricating agent and magnetic recording medium comprising the same
06/02/1998US5759443 Cyclopentyl derivatives
06/02/1998CA2158632C Catechol diether compounds as inhibitors of tnf release
05/1998
05/28/1998WO1998022484A1 Heteroarylic-arylic diphosphines as chiral ligands
05/28/1998WO1998022424A1 Cross-dimerization of olefins
05/28/1998WO1998022423A1 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses
05/28/1998WO1998022418A1 Substituted phenols and thiophenols useful as antioxidant agents
05/28/1998WO1998022412A1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts
05/28/1998DE19751116A1 Di:acetoxy-butene preparation in continuous stable operation without blockage by polymer
05/28/1998DE19649056A1 Polymerisierbare Oligomesogene Polymerizable Oligomesogene
05/28/1998DE19648746A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth)
05/28/1998DE19648745A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth)
05/28/1998DE19648743A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth)
05/28/1998CA2269573A1 Cross-dimerization of olefins
05/27/1998EP0844295A1 Liquid crystal composition and liquid crystal display element
05/27/1998EP0844294A1 Racemic compound and anti-ferroelectric liquid crystal composition containing the compound
05/27/1998EP0844232A1 Process for the preparation of glyoxylic acid esters and their hydrates
05/27/1998EP0844231A1 Process for the preparation of succinic acid dialkyl esters
05/27/1998EP0844229A1 Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
05/27/1998EP0844016A2 Polyoxyethylene fatty acid ester surfactants and use thereof
05/27/1998CN1183093A Process for preparation of esters of stilbenedicarboxylic acid
05/27/1998CN1183092A Process for the preparation of stilbenedicarboxylate esters
05/27/1998CN1182734A Imidaxolyl-substituted cyclohexane derivant
05/27/1998CN1038504C Cyclopentane derivatives
05/26/1998US5756835 Halogenated esters useful as intermediates for insecticides
05/26/1998US5756834 Process for preparing fluorinated aromatics
05/26/1998US5756830 Process for preparing intermediates for the synthesis of antifungal agents
05/26/1998US5756828 Carbonylation reactions
05/26/1998US5756827 Manufacture of perfumes for laundry and cleaning compositions
05/26/1998US5756826 Process for preparing acetoacetates
05/26/1998US5756821 Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances
05/26/1998US5756820 Propargyl Ethers
05/26/1998US5756816 Process for the production of phenol derivatives
05/26/1998US5756814 Vinyl compound, its synthetic intermediates and processes for producing the same
05/26/1998US5756811 Process for the preparation of o-chloromethyl-phenylglyoxylic acid derivatives
05/26/1998US5756801 Method of purifying diphenyl carbonate-phenol adduct
05/26/1998US5756782 Suspending diacetylrhein in an organic solvent and water mixture, adding tertiary amine, then adding to the solution obtained, an caraboxylic acid salt of alkali or alkaline metals, hydrolyzing, collecting pure product by filtration
05/26/1998US5756777 Thermosetting resins; photopolymerizable; curable
05/26/1998US5756770 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor