Patents
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
03/1990
03/27/1990US4912133 BU-3862T antitumor antibiotic
03/27/1990US4912132 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
03/27/1990US4911750 Mixture of a 1,2,4-triazole and phosphorus compound
03/27/1990US4911746 1-hydroxyethyl-azole compounds and agricultural compositions
03/22/1990WO1990002723A1 Process for producing fatty alcohol derivatives
03/22/1990WO1990002722A1 Process for producing fatty alcohol derivatives
03/21/1990EP0359305A1 Cyclopentane derivatives
03/21/1990EP0359036A1 Fumagillol derivatives
03/21/1990EP0358988A1 Process for the preparation of fatty alcohol derivatives
03/21/1990CN1040586A Leukotriene antagonists
03/20/1990US4909957 Containing lactone ring structure
03/20/1990CA1266950A1 Method and apparatus for multipolymer synthesis systems
03/20/1990CA1266862A1 Antiviral compounds
03/14/1990EP0358240A2 Intermediates for the preparation of leukotriene antagonists
03/14/1990EP0357622A1 Substituted complex-forming substances, complexes and complex salts, process for manufacture thereof and pharmaceutical agents which contain them
03/14/1990CN1040369A Oxaspiro (2.5) octane derivative
03/14/1990CN1007152B Process for prepn. of alkylene oxides from alkylene carbonates
03/14/1990CN1007130B Prepn. of ethyene oxide and catalyst therefor
03/13/1990US4908452 Process for preparing nitriles
03/13/1990US4908424 Curable composition comprising reaction product of a bisnaphthol with a diglycidyl ether of a bisnaphthol
03/13/1990US4908423 Advanced epoxide resins based on cyclohex-1-ylmethylenediphenol derivatives or bicyclo[2.2.1]hept-1-ylmethylenediphenol derivatives
03/13/1990US4908227 Divinyl epoxy ethers
03/13/1990CA1266680A1 Process for preparing aldehydes and ketones; products thus obtained
03/07/1990EP0357404A2 Process for the preparation of cyclopentane derivatives
03/07/1990EP0357061A1 Angiogenesis inhibitory agent
03/06/1990US4906661 Esters of aryloxypropanolamine derivatives
02/1990
02/28/1990EP0356391A2 Modified acetophenone formaldehyde resins containing epoxy groups
02/28/1990EP0356070A1 Synthesis of 4-acetoxystyrene oxide and related compounds
02/28/1990EP0355830A2 Liquid crystal composition and use thereof
02/28/1990EP0355772A2 Liquid-crystalline copolymer
02/28/1990EP0144387B1 Continuous, catalytic epoxidation of olefinic double bonds with hydrogen peroxide and formic acid
02/27/1990US4904807 Selective extraction of argon from ethylene oxide recycle stream
02/27/1990US4904298 1-Hydroxyethyl-azole compounds and agricultural compositions
02/27/1990US4904296 Fungicidal and plant growth-regulating novel substituted 1-hydroxyalkyl-azolyl derivatives
02/26/1990EP0248879A4 Synthesis of aryloxypropanolamines and arylethanolamines.
02/21/1990EP0249610A4 Synthesis of optically active aryloxypropanolamines and arylethanolamines.
02/21/1990CN1039805A Herbicides compounds and composition thereof
02/20/1990US4902840 Substituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanes
02/20/1990US4902812 Optically active alcohols, process for producing the same, and process for resolving the same
02/20/1990US4902810 Process for the production of hexafluoropropylene oxide
02/20/1990US4902334 Regulation of plant metabolism by alpha, beta-or beta, gamma-unsaturated carboxylic acids or derivatives thereof
02/20/1990CA1266054A1 Epoxidation process using low olefin to hydroperoxide ratios
02/20/1990CA1266053A1 Epoxidation process using molybdenum catalysts
02/20/1990CA1266052A1 Eposidation process providing low olefin oligomer by- product formation
02/14/1990EP0354787A1 Oxaspiro[2,5]octane derivative
02/14/1990EP0354767A1 Cyclohexane derivative
02/13/1990US4900847 Catalytic asymmetric epoxidation
02/13/1990US4900823 Phenyl ketone derivatives
02/13/1990US4900801 Aromatic rings having a tertiary alkyl ortho to the glycidyl radical; cured polymers having low dielectric constant; heattp resistance; flexibility
02/13/1990CA1265810A1 Process for the monoepoxidation of compounds containing two double bonds
02/08/1990WO1990001029A1 Preparation of epoxy nitrates
02/08/1990WO1990001028A1 Preparation of nitratoalkyl-substituted cyclic ethers
02/06/1990US4898954 Process for the preparation of oxiranes
02/06/1990US4898889 Methods for the treatment of hypertension
01/1990
01/31/1990EP0352850A1 A process for producing ethylene oxide
01/31/1990EP0352849A1 Process for starting-up an ethylene oxide reactor
01/30/1990US4897498 Selective monoepoxidation of olefins
01/30/1990US4897144 Epoxy-sufonylazide as bonding agent
01/30/1990US4897107 Plant growth regulators; fungicides
01/24/1990EP0351649A2 2,2-Dihalocyclopropyl-hydroxy-ethyl triazoles
01/24/1990EP0351646A2 Hydroxyalkinyl-azolyl derivatives
01/24/1990CN1039016A Anthelmintic n'-substituted-n, n'disubstitutedhydrazines
01/23/1990US4895975 Diacetylene compound and process for production of polymer containing diacetylene groups from the diacetylene compound
01/23/1990US4895847 Antihypoxic, antiinflammatory, hypotensive
01/23/1990US4895755 Halogenated advanced epoxy resins
01/23/1990US4895591 Ortho-haloalkenyl-substituted pyrid-2 or 3-yl derivatives
01/17/1990EP0351332A1 Herbicidal compounds and compositions containing them
01/16/1990US4894467 Vapor phase oxidation or styrene to styrene oxide
01/16/1990US4894383 Fungicidal hydroxyalkyl-triazolyl derivatives
01/16/1990US4894083 Plant growth regulators, rice, 2-benzoyl-2-phenyloxiranes
01/11/1990WO1990000167A1 Oxidation of epoxy alcohols into carboxylic epoxy acids
01/09/1990US4892925 Process for preparing phenolic hydroxyl-containing compounds from 2,6-dibromo-3,5-dialkyl-4-hydroxybenzyl ethers
01/03/1990EP0348873A2 Ferroelectric liquid-crystalline polymer and epoxide usable for preparing the ferroelectric liquid-crystalline polymer
01/02/1990US4891437 Continuous processing, high yield
01/02/1990US4891417 Adhesives, paints, coatings
01/02/1990US4891408 Polyepoxides, prepregs
12/1989
12/20/1989EP0150192B1 Bicyclic benzenoid aminoalkylene ethers and thioethers
12/19/1989US4888025 1-phenoxy-3-aminopropan-2-ol
12/12/1989US4886893 Process for the preparation of modified triglycerides
12/12/1989US4886892 Process for the preparation of oxiranes
12/05/1989US4885377 Olefin and alkane oxidations, ruthenium carboxylate catalyst therefor and method of preparation thereof
12/05/1989US4885375 Esterification, alkylation, enantiomeric purification
12/05/1989US4885374 Alkylene oxides production from alkanes or alkylaromatics using molten nitrate salt catalyst
12/05/1989US4885372 Intermediates for the preparation of prostaglandin derivatives
12/05/1989CA1263656A1 Aryloxycycloalkanolaminoalkylene aryl ketones
11/1989
11/29/1989EP0343959A1 Method for preparing epoxy compound
11/29/1989EP0343777A1 Thio-substituted aromatic alcohols, preparation, intermediates and use
11/29/1989EP0343714A1 Phenylglycidate stereoisomers, conversion products thereof with e.g. 2-nitrothiophenol and preparation of diltiazem
11/29/1989EP0343441A2 Fluorinated bis-aryloxy-substituted alkenes, method for their production an their application
11/28/1989US4883889 Alkylene oxides production using molten nitrate salt catalyst and a co-catalyst
11/28/1989CA1263364A1 Production of alkylene oxides and catalysts therefor
11/23/1989EP0342903A1 Improved resolution of 3-(4-methoxyphenyl)-glycidic acid with in situ conversion to alkyl esters
11/23/1989EP0342615A1 Process for the preparation of epoxides
11/23/1989EP0342459A2 Acrylic esters and fungicides containing same
11/23/1989EP0342363A2 Angucyclinones from streptomyces, process to obtain them and their use
11/21/1989US4882445 Antitumor cyclohexanone compositions and derivatives thereof
11/21/1989US4882443 Alkylene oxides production from C7 to C22 olefins using molten nitrate salt catalyst
11/21/1989US4882442 By reacting olefins with a mixture of percarboxylic acids, carboxylic acids and a strong acid neutralized with base
11/21/1989US4882439 Steroid intermediates
11/21/1989US4882429 Intermediates for preparing penicillin and derivatives