Patents
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
11/1997
11/29/1997CA2207019A1 Dendritic, nitrogen-containing organic compounds containing planar-chiral or axial-chiral end groups, and the preparation and use thereof
11/27/1997WO1997044335A1 Purification of glycidyl esters by thin film evaporation
11/26/1997EP0808839A1 Epoxysuccinamide derivatives or salts thereof, and drugs containing the same
11/26/1997EP0808824A2 Process for preparing optically active 2-halogeno-3-hydroxypropionic acid ester
11/26/1997EP0808350A1 Direactive mesogenic compounds and intermediates
11/26/1997EP0808215A1 Alkylene oxide catalyst and process
11/26/1997CN1166168A Novel sulfur compounds and process for producing the same
11/25/1997US5691266 Method of making a titanosilicate catalyst
11/25/1997CA2120268C Epoxidation of olefins via certain manganese complexes
11/19/1997CN1165510A Amine derivatives
11/13/1997WO1997042180A1 Process for preparing oxiranemethanamine derivatives
11/13/1997DE19620302A1 New O-benzylated oxa-spiro-alkanol derivatives
11/13/1997CA2251066A1 Process for preparing oxiranemethanamine derivatives
11/11/1997US5686633 Inks, particularly for ink jet printing
11/11/1997US5686454 Preventing labor, vasodilation, diuresis, hypotensive agents, anticoagulants, treating dysmenorrhea
11/11/1997US5686380 Vapor phase oxidation of propylene to propylene oxide
11/11/1997CA1339535C Treatment of fibrous substrates, such as carpet with fluorochemical
11/06/1997WO1997040933A1 Epoxidation catalyst and process
11/06/1997WO1997040825A1 Hiv protease inhibitors useful for the treatment of aids
11/06/1997CA2252918A1 Hiv protease inhibitors useful for the treatment of aids
11/05/1997EP0804428A1 Bis-sulfonamide hydroxyethylamino retroviral protease inhibitors
11/05/1997EP0804427A1 Lta4 hydrolase inhibitors
11/05/1997EP0804410A1 Method of preparing retroviral protease inhibitor intermediates
11/05/1997EP0804289A1 Process for preparing silver catalyst
11/04/1997US5684202 Amine accelerators and terminated epoxy resins or polyepoxides
11/04/1997US5684176 Process for manufacturing an α, α'-diaminoalcohol
11/04/1997US5684170 Oxidation of olefin with hydrogen peroxide using dealuminated zeolite beta catalyst
11/04/1997US5683952 Titanosilicate catalyst particle
10/1997
10/30/1997WO1997040029A1 Antivirally active heterocyclic azahexane derivatives
10/29/1997CN1163269A Process for preparing optically active trans-3-phenyl glycidamide compound
10/21/1997US5679797 Retroviral protease inhibiting compounds
10/21/1997US5679708 Protease inhibitors, bone disorders
10/16/1997DE19614349A1 Adducts used as additives for lubricants and fuels
10/15/1997EP0800420A1 Catalytic oxidation catalyst and method for controlling voc, co and halogenated organic emissions
10/14/1997US5677155 Reacting 1-bromodecane with tetrahydropyranyl ether of propargyl alcohol, deprotecting, catalytically hydrogenating, oxidizing, stereoselectively acylating in presence of lipase, recovering optically active alcohol, tosylating, alkylating
10/09/1997WO1997036944A1 In situ block copolymer formation during polymerization of a vinyl aromatic monomer
10/09/1997WO1997036894A1 Nitroxyl containing compounds
10/08/1997EP0799262A1 Process for preparation of epoxy compounds
10/08/1997EP0799261A1 Process for preparation of allyl ether, thioether and amine compounds
10/08/1997EP0799217A1 Epoxy-functional hydroxy esters useful as emulsifiers or reactive diluents in epoxy resin compositions
10/07/1997US5675055 Purification, demetallization by separating through aqueous acid and solvent extraction
10/07/1997US5675027 Intermediates for making 4- (2-benzothiazolyl)methylamino!-α- (3, 4-difluorophenoxy)methyl!-1-piperidineethanol
10/07/1997US5674965 Epoxy compounds for use as components of aqueous coating compositions
10/07/1997US5674882 Retroviral protease inhibiting compounds
10/07/1997CA2158482C Ucf1 compounds, derivatives thereof and processes for their preparation
10/02/1997WO1997035929A1 Cationically polymerizable compositions capable of being applied by electrostatic assistance
10/02/1997WO1997035839A1 Novel borneols, processes for producing them and pharmaceutical use thereof
10/02/1997CA2250199A1 Cationically polymerizable compositions capable of being applied by electrostatic assistance
10/01/1997CN1160714A Process for stereoselective preparation of hetero-bicyclic alcohol enantiomer
10/01/1997CN1160713A Process for preparing 1,5-benzothiazepine derivative
09/1997
09/30/1997US5672779 Intermediate for pesticides
09/30/1997US5672504 Process for enriching an R,S!-1,2-epoxide in one enantiomer by using microbes to convert one enantiomer to the other or to preferentially open the epoxide ring
09/25/1997WO1997034862A1 Reactive liquid crystal compounds
09/25/1997WO1997034693A1 Propylene oxide process using alkaline earth metal compound-supported silver catalysts
09/25/1997DE19611366A1 New natural di:methyl-tetralone derivative 'hyphodermin A'
09/24/1997EP0796239A1 Process for the preparation of enantiomerically pure (s,s) aminoepoxides, key intermediates for hiv protease inhibitors, via their chlorohydrines
09/24/1997EP0796236A1 Processes and intermediates for preparing macrocycles
09/23/1997US5670675 Retroviral protease inhibiting compounds
09/23/1997US5670593 Fluorine-containing olefin, fluorine-containing polymer and thermoplastic resin composition prepared by using said polymer
09/23/1997US5670564 Macromonomers having reactive end groups
09/23/1997US5670517 Multistage synthesis with epoxidation, decarbonylation, coupling by amidation then decarbonylation
09/17/1997EP0795609A2 Process for preparing optically active trans-3-phenylglycidamide compounds
09/17/1997EP0794991A1 Cholesteric polymer network
09/17/1997EP0749431B1 Process for preparing 1,2-butylene oxide
09/17/1997CN1159446A Triazole derivant, preparation process and medicine containing its active constituent
09/16/1997US5668227 Epoxy resin additive, diluent, flexibilizer, adhesion enhancer
09/15/1997CA2199880A1 Process for preparing optically active trans-3- phenylglycidamide compounds
09/12/1997WO1997032867A1 Process for producing epoxides from olefines with bis(triorganosilyl) peroxides in the presence of metal-acid-derivatives-based activators
09/03/1997EP0792936A2 Process for the preparation of optically active 2-halo-1-(substituted phenyl) ethanol
09/03/1997EP0792876A2 Process for preparing 1,5-benzothiazepine derivative
09/03/1997EP0695217B1 Catalyst based on silica and titanium, and utilisation of said catalyst for the epoxydation of olefins
09/03/1997CN1158578A Heterogeneous catalysts
09/02/1997US5663393 Chiral catalysts and epoxidation reactions
09/02/1997US5663385 Ethylene oxide catalyst and process
09/02/1997US5663383 Process for the preparation of 3-hydroxyoxetanes
08/1997
08/27/1997EP0791579A1 Novel sulfur compounds and process for producing the same
08/27/1997EP0790977A1 Amine derivatives for treatment of skin disorders
08/24/1997CA2197816A1 Process for preparing 1,5-benzothiazepine derivative
08/20/1997EP0789693A1 Process for preparing ethylene oxide catalysts
08/20/1997EP0789622A1 Ethylene oxide catalyst and process for its production
08/20/1997CN1157631A Liquid-crystalline glasses
08/19/1997US5659045 Retroviral protease inhibiting compounds
08/19/1997US5659044 Retroviral protease inhibiting compounds
08/19/1997US5658712 (Meth)acrylates containing urethane groups
08/19/1997CA1339317C Process for producing ethylene oxide
08/13/1997EP0584191B1 Novel aromatic and polycyclic compounds and their use in human or veterinary medicine and in cosmetics
08/07/1997WO1997028142A1 Vapor phase oxidation of propylene to propylene oxide
08/06/1997CN1156417A Oxidation catalyst, process for its preparation and oxidation process using said oxidation catalyst
08/05/1997US5654472 Optically pure 2-aryl-3-acyloxy-1,2-propanediol compounds; chemical intermediates
08/05/1997US5654382 Epoxy resin high in ortho bisphenol F
08/05/1997US5654301 Amino acid derivative anticonvulsant
08/05/1997US5653949 Catalytic oxidation catalyst and method for controlling voc, CO and halogenated organic emissions
07/1997
07/31/1997WO1997027182A1 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide on heterogeneous catalysts
07/31/1997WO1997026881A1 Method for inducing death of neoplastic cells using piperazine oxirane derivatives
07/31/1997DE19602710A1 Verfahren zur selektiven Hydrierung von Vinyloxiran zu 1,2-Butylenoxid an Heterogenkatalysatoren Process for the selective hydrogenation of vinyloxirane to 1,2-butylene oxide with heterogeneous catalysts
07/31/1997CA2243931A1 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide on heterogeneous catalysts
07/31/1997CA2242657A1 Method for inducing death of neoplastic cells using piperazine oxirane derivatives
07/30/1997EP0786459A1 Process for the preparation of a hetero-bicyclic alcohol enantiomer
07/30/1997EP0785929A1 Process for preparing epoxide group-containing organic compounds
07/30/1997EP0693063B1 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes from 3,4-epoxy-1-butene
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