Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
05/1998
05/26/1998US5756544 Carboxyalkylethers, formulations, and treatment of vascular diseases
05/26/1998US5756543 Bitterness-relieving agent
05/26/1998US5756143 Triglycerides, rich in polyunsaturated fatty acids
05/26/1998US5755997 Exhibits chiral smectic c phase over broad temperature range and good stability
05/26/1998US5755994 Large dielectric anisotropic
05/26/1998CA2172374C Hydrogenation
05/22/1998WO1998021174A1 Strobilurine analogue compounds with fungicidal activity
05/22/1998WO1998021173A1 Process for ethyl acetate production
05/22/1998WO1998020834A2 Method for treatment of dermatological disorders
05/22/1998CA2275867A1 Method for treatment of dermatological disorders
05/20/1998EP0842685A1 Reaction distillation apparatus and reaction distillation method
05/20/1998EP0842238A1 Liquid crystalline medium
05/20/1998EP0842234A1 Thermoset coating compositions having improved hardness and curing properties
05/20/1998EP0842208A1 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
05/20/1998EP0842139A1 THE PREPARATION OF CHIRAL CYCLOALKANOLS SUCH AS endo-5-NORBORNEN-2-OL
05/20/1998EP0842138A1 Novel process
05/20/1998EP0741681B1 Process for producing 3-aryl propines and novel 3-aryl propines
05/20/1998EP0689556B1 Polyol for an isocyanate casting resin and coatings
05/20/1998DE19747226A1 Preparation of alpha -methylene- beta -methyl- psi -butyrolactone used as monomer
05/20/1998DE19647582A1 Verfahren zur Herstellung von aromatischen Olefinen mittels Katalyse durch Palladaphosphacyclobutane A process for preparing aromatic olefins by means of catalysis by palladaphosphacyclobutanes
05/20/1998CN1182415A Terminal carboxy or tetrazole groups containing dialkyl ethers
05/20/1998CN1182412A Process for preparing asymmetric compound by using metal complex
05/19/1998US5753139 High contrast distorted helix effect electro-optic devices and tight ferroelectric pitch ferroelectric pitch ferroelectric liquid crystal compositions useful therein
05/19/1998CA2221576A1 Process for producing diacetoxybutene
05/14/1998WO1998019997A2 Dihydropyrones with improved antiviral activity
05/14/1998WO1998019990A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound
05/14/1998WO1998019989A1 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates
05/14/1998WO1998019988A1 Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives
05/14/1998WO1998019985A1 Process to prepare a linear aldehyde
05/14/1998WO1998019984A1 Process for the preparation of an aldehyde
05/14/1998WO1998019742A1 Aqueous film-forming foam compositions
05/14/1998WO1998019511A2 Method for the preparation of citalopram
05/14/1998WO1998011046A3 PROCESSES FOR THE PREPARATION OF ARYL-β-DIKETONES, ARYL-PYRIMIDINE KETONES AND CROP PROTECTION INTERMEDIATES
05/14/1998WO1998007813A3 LAUNDRY DETERGENT COMPOSITIONS COMPRISING β-KETOESTER PRO-FRAGRANCES
05/14/1998WO1998006691A3 Low molecular weight dendritic compounds as pharmaceutical agents
05/14/1998WO1997041822A3 Anti-viral compounds
05/14/1998CA2270552A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound
05/14/1998CA2270521A1 Process for the preparation of an aldehyde
05/14/1998CA2269340A1 Aqueous film-forming foam compositions
05/14/1998CA2263429A1 Dihydropyrones with improved antiviral activity
05/13/1998EP0841332A1 Method for preparing alpha-methylene-beta-methyl-gamma-butyrolactone and 4-hydroxy-butyric aldehyde as well as 2-hydroxa-3-methylene-4-methyltetrahydrofuran being valuable intermediates
05/13/1998EP0841331A2 New epoxides, process for their preparation and their use for the preparation of perfume ingredients
05/13/1998EP0841319A1 Process for preparing lactate
05/13/1998EP0841090A2 Catalyst and process for production of 2-buten-1-ol compounds
05/13/1998EP0841063A1 Ketone derivatives and medicinal use thereof
05/13/1998EP0840773A1 Aromatic esters of polyalkylphenoxyalkanols and fuel compositions containing the same
05/13/1998EP0840720A1 Iodinated fatty acid esters, iodinated fatty acids and derivatives thereof, produced by iodohydrination using alkylsilylated derivatives and alkaline iodides, and pharmacological activities thereof
05/13/1998EP0703895B1 Preparation of dimethyl cyclohexanedicarboxylates
05/13/1998EP0563401B1 Process for producing halomethyl ester of aliphatic carboxylic acid
05/13/1998CN1038342C Lubricating oil
05/12/1998US5750796 Method of producing an alkylene oxide adduct of a compound having one or more active hydrogen
05/12/1998US5750778 Fungicide intermediates
05/12/1998US5750773 Process for preparing 4,4,4-trichlorobutyl acetate
05/12/1998US5750771 Process for the manufacture of sec-butyl acrylate by reaction of acrylic acid and butene isomers
05/12/1998US5750770 Monomer for curable coatings
05/12/1998US5750769 Halogenated esters useful as intermediates for insecticides
05/12/1998US5750768 Method of manufacturing α-oxocarboxylate and catalyst adopted in the method
05/12/1998US5750765 7-substituted quinone methides as inhibitors for unsaturated monomers
05/12/1998US5750764 Synthesis and resolution of propionic acid derivatives
05/12/1998US5750762 Cyclopentadiene derivative compounds and electrophotographic photoconductor comprising one cyclopentadiene derivative compound
05/12/1998US5750758 Pyrocarbonic acid diesters and the preparation and use thereof
05/12/1998US5750728 Process for the preparation of aromatic bromomethyl compounds
05/12/1998US5750711 Intermediates for heat resistant polymers
05/12/1998US5750703 Purity; antihistamines; antiallergens; bronchodilators
05/12/1998US5750569 Lowering plasma lipids
05/12/1998US5750568 Diterpene phorboids
05/12/1998US5750550 Respiratory system disorders
05/12/1998US5750549 Cycloalkyl tachykinin receptor antagonists
05/12/1998US5750382 Treating a trans-2-alkoxycyclohexanol with a hydrolase capable of esterifying stereospecifically the r-isomer in the presence of an acyl donor; no hydrolysis; separation from ester
05/12/1998US5750091 Methods for increasing melanin content in melanocytes using diacylglycerols and uses thereof
05/12/1998US5750051 Reactive terphenyls
05/12/1998US5750050 Discotic compounds for use in liquid crystal mixtures
05/12/1998US5750007 Process for the recovery of a carbonylation product
05/12/1998US5749929 Fuel additive compositions containing aromatic esters of polyalkylphenoxyalkanols and poly (oxyalkylene) amines
05/12/1998CA2218137A1 Catalyst and process for preparing 2-buten-1-ol compounds
05/12/1998CA2013743C Preparation of glutaric acid derivatives
05/07/1998WO1998018764A1 Dihydrobenzoanthracenone, -pyrimidinone or dihydronaphtoquinolinone
05/07/1998WO1998018751A1 Presentation of bioactives
05/07/1998WO1998018553A1 Improved process for the production of supported palladium-gold catalysts
05/07/1998WO1998018329A1 Arthropodicides and process for their preparation
05/07/1998WO1998007809A3 HARD SURFACE CLEANERS COMPRISING β-KETOESTER PRO-FRAGRANCES
05/07/1998DE19645045A1 Composition containing new or known fatty acid-saccharide surfactant
05/06/1998EP0839798A2 Intermediates for preparating non-peptide retroviral protease inhibitors
05/06/1998EP0839795A1 Alkenylester monomers of bicyclo-2,2,2-2,3:5,6-dibenzo-octadien-(2,5)-7-carboxylic acid and copolymers of these alkenyl esters
05/06/1998EP0839794A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound
05/06/1998EP0839793A1 Process for the production of vinyl acetate
05/06/1998EP0839792A1 Process for the production of intermediate for liquid crystal compound
05/06/1998EP0839788A1 Stereospecific synthesis of polyene compounds
05/06/1998EP0839787A1 Process for the preparation of an aldehyde
05/06/1998EP0839124A1 Process for the continuous carbonylation of olefins
05/06/1998EP0674614B1 Novel liquid phenolic antioxidants
05/06/1998CN1181060A Alk(En)yl dicarboxylic acid bisesters, their use and method for preparing them
05/06/1998CN1181059A Recovery of dimethyl terephthalate from polymer mixture
05/06/1998CN1180695A Improved oxidation in Witten-Hercules process for preparing dimethyl terephthalate
05/06/1998CN1180694A Technology for preparing propylene-glycol ether acetate by reaction distillation
05/06/1998CN1180693A White, powder, non-hygroscopic fatty acyl lactate and its preparing method
05/06/1998CN1180692A Technology for preparing propylene-glycol monoalky lether carboxylic ester by catalytic distillation
05/06/1998CN1180589A Catalyzer for preparing propylene-glycol ether acetate
05/06/1998CN1180584A Catalyzer for producing unsaturated ester
05/05/1998US5747542 Oxo-substituted tetrahydronaphthalene derivatives having retinold and/or retinoid antagonist-like biological activity