Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
12/1993
12/02/1993DE4217776A1 New 1-amino-2-carboxy-cyclopentane derivs.
12/01/1993EP0572209A2 Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol
12/01/1993EP0571983A2 Alpha, omega-methacrylate terminated macromonomer compounds
12/01/1993EP0571870A1 Cyclopentane- and -pentene-beta-amino-acids
12/01/1993EP0571856A1 Pyrimidinylthioacrylic acid derivatives useful as herbicides
12/01/1993EP0571809A2 Process for preparing functionalized perfluoropolyoxyalkylenes
12/01/1993EP0571669A1 Benzenedimethanol derivatives suitable for micronisation
12/01/1993EP0571652A1 Liquid crystalline substituted dihydrobenzene derivatives
11/1993
11/30/1993US5266724 Magnetic recording media lubricant
11/30/1993US5266721 Process for preparing the pure enantiomers of lifibrol and its alkyl esters
11/30/1993US5266720 Labels for compounds
11/30/1993US5266716 Process for the splitting of polycarbonates
11/30/1993US5266714 Process for the production of reaction mixtures containing ester polyols
11/30/1993US5266703 Optically active isoxazole derivatives
11/30/1993US5266668 Substituted phenyl α-fluoroacrylates
11/30/1993CA2097022A1 .alpha.,w-methacrylate terminated macromonomer compounds
11/30/1993CA1324781C Purification of alkyl glyoxylate in a continuous column by azeotropic distillation
11/27/1993CA2096153A1 Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol
11/25/1993WO1993023383A1 Gaba and l-glutamic acid analogs for antiseizure treatment
11/25/1993WO1993023367A1 Use of liquid esters as solvents for isocyanates
11/25/1993WO1993023357A1 Stilbene derivatives as anticancer agents
11/25/1993WO1993019720A3 Compounds
11/25/1993CA2136220A1 Stilbene derivatives as anticancer agents
11/24/1993EP0571276A1 Liquid crystal monomeric compound and liquid crystal polymer compound modified therewith
11/24/1993EP0571219A2 Esterified propoxylated glycerin fat substitute compositions resistant to gastrointestinal side effects
11/24/1993EP0570844A1 Multitube falling-film reactor
11/24/1993EP0415982B1 Method of preparing aromatic ethers from iodoaromatic compounds
11/24/1993EP0357727B1 2,3-difluorobenzene derivatives and their use as components of liquid crystal media
11/24/1993CN1078720A Butadiene derivatives and process for preparing the same
11/24/1993CN1022831C Preparation of lactone compound
11/23/1993US5264619 Anti-androgenic cyclo and bicyclo alkenes
11/23/1993US5264616 Preparation of ω-formylalkanecarboxylic esters
11/23/1993US5264613 Process for preparing ester of hydroxymethylbenzocyclobutenes
11/23/1993US5264612 Process for the preparation of aryl-substituted propionic acid esters
11/23/1993US5264611 Reacting an arylmethyl ketone with alkyl acetal of alkyl glyoxylate in presence of acid catalyst with heating
11/23/1993US5264610 Iodinated aromatic propanedioates
11/23/1993US5264609 Preparation of propenoic acid derivatives
11/23/1993US5264605 Myoinsitol derivatives, process for preparing same, phosphorylating agent, and its utilization
11/23/1993US5264600 Process for the recovery of rhodium from residues of the distillation of products of the oxo synthesis
11/23/1993US5264450 Imidazole substituted cycloalkanol derivatives and fungicidal compositions containing same
11/23/1993US5264307 Solid solution of ionic compound of crosslinked polyether, a comonomer, an ionic compound, aprotic liquids and initiators for applying to supports
11/23/1993US5264150 Optically active alcohol, process for producing same and liquid crystal compound using same
11/23/1993CA1324612C Preparation of 4-pentenoates by isomerization
11/23/1993CA1324604C Method of purifying crude polyol fatty acid polyesters
11/21/1993CA2096478A1 Recovery of carboxylate ester reaction products
11/21/1993CA2096152A1 Esterified propoxylated glycerin fat substitute compositions resistant to gastrointestinal side effects
11/18/1993EP0569930A2 Copolymers having a controlled sequence structure
11/18/1993EP0569812A1 Process for the continuous production of dialkyle carbonates
11/18/1993EP0569805A1 Process and intermediates for the preparation of 2,13-octadienyle acetate and its use
11/18/1993EP0569707A2 Cyclic carbonate compounds, method for producing the same and positive photoresist composition using the same
11/18/1993EP0569624A1 Catalysts and processes for the manufacture of vinyl acetate
11/18/1993EP0569539A1 Inhibiting popcorn polymer formation with sulfur-containing compounds
11/18/1993EP0569502A1 Inhibiting popcorn polymer formation with alkyl halides.
11/18/1993EP0569501A1 Inhibiting popcorn polymer formation with esters of inorganic acids.
11/18/1993EP0275260B1 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes
11/18/1993DE4215873A1 Verwendung von flüssigen Estern als Lösungsmittel für Isocyanate Use of liquid esters as solvents for isocyanates
11/18/1993DE4215437A1 Prepd. of antimicrobial alkyl-acylate cpds. - by reacting sulphide cpd. with fuming nitric acid
11/16/1993US5262565 Naphthalene derivatives
11/16/1993US5262561 Process for preparing (E)-2-propyl-2-pentenoic acid and intermediate compounds
11/16/1993US5262560 Process for preparing purified dimethyl naphthalenedicarboxylate
11/16/1993US5262552 Reacting mevalonolactol derivative with benzene magnesium chloride derivative to obtain phenylpentanetriol compound, acylation, reduction oxidation
11/16/1993US5262511 Branched aromatic carbonate polymer
11/16/1993US5262385 Pyrimidine ring containing
11/16/1993US5262086 Used as photoelectric element utilizing response to an electric field; exhibits high optical purity
11/16/1993US5262085 For use in liquid crystal and electrooptical display elements
11/16/1993US5262082 Ferroelectric liquid crystal compounds having perfluoroether terminal portions
11/16/1993US5262014 Extractive distillation
11/16/1993CA1324387C Process for the production of 4-chloro-3-alkoxy-but-2e-enoic acid alkyl esters
11/11/1993WO1993022397A1 Electrooptical liquid crystal system
11/11/1993WO1993022396A1 Liquid crystal compounds having perfluoroether terminal portions
11/11/1993WO1993022333A1 17α AND 17β-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID
11/11/1993WO1993022321A1 Phosphorus containing alkynyl derivatives
11/11/1993WO1993022304A1 Phenylderivate as inhibitors of atp citrate lyase
11/11/1993WO1993022272A1 Recognition and separation of carbon clusters
11/11/1993WO1993022271A1 Monounsaturated fat as dietary supplement to minimize the effects of catabolic illness
11/11/1993WO1993021770A1 Antifungal compounds
11/11/1993WO1993021768A1 Novel herbicidally-active esters of fatty acids
11/11/1993DE4215277A1 2,2,3,3-Tetra:fluoro-alkoxy-benzene cpds. - used as components of stable liquid crystal medium with wide mesophase range and good low temp. property, for LCD and electro-optical display
11/11/1993CA2134774A1 Novel herbicidally-active esters of fatty acids
11/11/1993CA2134658A1 Monounsaturated fat as dietary supplement to minimize the effects of catabolic illness
11/11/1993CA2134231A1 17.alpha. and 17.alpha.-substituted estra-1,3,5(10)-triene-3-carboxylic acid
11/11/1993CA2133652A1 Liquid crystal compounds having prefluoroether terminal portions
11/10/1993CN1078230A Carbonylation process using palladium phosphine catalyst
11/09/1993US5260492 Fluorinated monomers and polymers
11/09/1993US5260479 Inhibitors of farnesyl protein transferase
11/09/1993US5260476 Dental restoration
11/09/1993US5260465 Inhibitors of farnesyl protein transferase
11/09/1993US5260461 Ligands for ADH: cinchona alkaloids and moderately sized organic substituents linked through a planar aromatic spacer group
11/09/1993US5260430 Stabilizers for organic materials against oxidative, thermal and light degradation
11/09/1993US5260336 Monounsaturated fat as dietary supplement to minimize the effects of catabolic illness
11/09/1993US5260335 Pharmaceutical preparations for the treatment of inflammatory diseases
11/09/1993CA1324155C Dietary supplement utilizing omega-3/medium chain triglyceride mixtures
11/09/1993CA1324153C Sunscreen agents, sunscreen compositions and methods for preventing sunburn
11/09/1993CA1324142C Quinolinyl ether or thioether tetrazoles as agents for the treatment of hypersensitive ailments
11/09/1993CA1324135C Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
11/09/1993CA1324103C Purification of alkyl glyoxylate
11/04/1993DE4211694A1 New alk(en)-yl-terminated liquid crystal cpds. and use as achiral component - for stabilising smectic C phase in chiral tilted smectic medium used in LCD, esp. ferroelectric LCD
11/03/1993EP0568496A2 Photoresist materials based on polystyrene
11/03/1993EP0568350A1 Liquid compositions containing blends of carboxylic esters
11/03/1993EP0568348A1 Liquid compositions containing carboxylic esters