Patents
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
05/1999
05/04/1999CA2044981C Process for purifying glycicyl meth(acrylate)
04/1999
04/28/1999EP0911326A1 Diglycidyl ethers
04/28/1999CN1215420A Cationically polymerizable compositions capable of being applied by electrostatic assistance
04/28/1999CN1215402A Compound containing nitroxyl
04/22/1999WO1999018793A1 Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
04/22/1999CA2305614A1 Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
04/21/1999CN1214705A In Situ block copolymer formation during polymerization of vinyl axomatic monomer
04/20/1999CA1340507C Azole-substituted cycloalkanol derivatives, a process for producing the same and a use of derivatives as an agricultural and horticultural fungicide
04/14/1999CN1213990A Propylene oxide process using alkaline earth metal compound-supported silver catalysts
04/07/1999EP0906300A1 Process for making phenyl heterocycles useful as cox-2 inhibitors
04/06/1999US5892065 Method for producing purified epoxy compound
04/06/1999US5892052 Process for making retroviral protease inhibiting compounds
04/06/1999US5892051 Wear resistance
04/06/1999CA2077606C Inhibited 141b
03/1999
03/31/1999EP0904151A1 Oxidation catalyst and process for the production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst
03/31/1999EP0796239B1 Process for the preparation of enantiomerically pure (s,s) aminoepoxides, key intermediates for hiv protease inhibitors, via their chlorohydrines
03/31/1999CN1212623A Method for inducing death of neoplastic cells using piperazine oxirane derivatives
03/30/1999US5889186 Resolution using fluidized bed chromatography
03/30/1999US5888992 Polar substituted hydrocarbons
03/30/1999CA2173236C Gas phase process for the epoxidation of non-allylic olefins
03/25/1999WO1999014208A1 Method for making an oxirane
03/25/1999WO1998056762A3 Process for preparing optically active phenyloxirane compounds
03/24/1999CN1211563A Methyl oxirane dibenzoylressorinol UV absorbers
03/23/1999US5886036 Treating hiv infections
03/18/1999WO1999012897A1 A process for making epoxide intermediates
03/18/1999CA2303797A1 A process for making epoxide intermediates
03/17/1999EP0901481A1 Purification of glycidyl esters by thin film evaporation
03/17/1999EP0901480A1 Process for preparing oxiranemethanamine derivatives
03/17/1999EP0678087B1 Compounds having selective activity for retinoid x receptors, and means for modulation of processes mediated by retinoid x receptors
03/17/1999EP0603404B1 Process for producing glycide derivative
03/16/1999US5883267 Process for making phenyl heterocycles useful as cox-2 inhibitors
03/16/1999US5883264 Subjecting racemic trans-3-phenylglycidamide compound to optical resolution using a microorganism having ability of preferentially hydrolyzing one of (2s,3r) isomer or (2r,3s) isomer thereof
03/16/1999US5883121 Epoxysuccinamide derivative or salt thereof, and medicine comprising the same
03/11/1999WO1999011640A1 Epoxysuccinamide derivatives
03/10/1999EP0900210A1 Antivirally active heterocyclic azahexane derivatives
03/10/1999EP0900128A1 Epoxidation catalyst and process
03/10/1999CN1210524A Vapor phase oxidation of propylene to propylene oxide
03/09/1999US5880297 Distillation and vacuum distillation to form thin film and improved heat and color stability
03/09/1999US5880246 Materials for encapsulating semiconductors, for laminated sheets, for electric insulators
03/03/1999EP0899269A1 Novel compounds, polymers of them, processes for the preparation of both, and compositions containing the compounds
03/03/1999CN1209806A Process for selective hydration of vinyloxirane to prepare 1,2-epoxy butane on heterogeneous catalyst
02/1999
02/25/1999WO1999009020A1 Process for the manufacture of epoxy compounds
02/25/1999WO1999008986A1 Method for the synthesis of taxanes
02/25/1999WO1998051666A3 Process for the preparation of an oxirane, aziridine or cyclopropane
02/25/1999CA2302699A1 Method for the synthesis of taxanes
02/25/1999CA2300167A1 Process for the manufacture of epoxy compounds
02/23/1999US5874596 Titanosilicate catalyst particle
02/18/1999WO1999007875A1 Process for preparing (2r,3s)-3-(substituted or unsubstituted phenyl)glycidamide compounds by asymmetric amidation
02/18/1999WO1999007690A1 Propylene oxide purification
02/18/1999WO1999007333A1 Hair care product
02/17/1999EP0896963A1 Methyl oxirane dibenzoylresorcinol UV absorbers
02/17/1999CN1208033A Colchicine and thiocolchicine derivatives with anti-inflammatory and muscle relaxant activities
02/16/1999US5871709 Tetraazacyclododecane compounds substituted with alkyl carboxy compounds for cardiovascular disorders and brain tumors
02/11/1999WO1999006386A1 Molybdenum epoxidation catalyst recovery
02/09/1999US5869707 Preparation of 1,2-butylene oxide
02/09/1999CA2163062C Process for preparing n-protected amino acid alpha-halomethyl ketones and alcohols from n-protected amino acid esters
02/04/1999WO1999005096A2 Urokinase inhibitors
02/04/1999CA2294300A1 Urokinase inhibitors
02/02/1999US5866576 Epoxide-containing compounds
02/02/1999US5866036 High polarization; high speed switches; high birefringence
01/1999
01/28/1999WO1999003851A1 Polyglycidyl spirocompounds and their use in epoxy resins
01/28/1999WO1999003850A1 Process for the preparation of chiral 3,4-epoxybutyric acid and the salt thereof
01/28/1999WO1999003581A1 Method for producing a supported catalyst
01/28/1999CA2296316A1 Process for the preparation of chiral 3,4-epoxybutyric acid and the salt thereof
01/26/1999US5863945 Hydroxyalkoxyamides
01/26/1999US5863918 Naphthalene derivatives
01/21/1999WO1999002511A1 Method for producing epoxides through olefin oxidation with air or oxygen
01/21/1999WO1999002478A1 Method for preparing 3,3-dimethylbutyraldehyde
01/21/1999DE19730376A1 Verfahren zur Herstellung eines Trägerkatalysators A process for preparing a supported catalyst
01/21/1999DE19729838A1 Selective epoxidation of alkene with air or oxygen
01/21/1999CA2296507A1 Method for preparing 3,3-dimethylbutyraldehyde
01/21/1999CA2295972A1 Process for preparing epoxides by oxidation of olefins using air or oxygen
01/20/1999CN1205696A Method of producing 1,6-hexane diol from epoxybutadiene
01/19/1999US5861519 Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters
01/19/1999US5861512 Reaction of 2-tert-butylcarboxamidepiperazine with acid in solvent, heating, dissolving, cooling, precipitation of crystals
01/19/1999CA2119002C Asymmetric epoxidation reaction
01/13/1999EP0890176A1 Proton conductor in liquid form
01/13/1999EP0889936A1 Cationically polymerizable compositions capable of being applied by electrostatic assistance
01/13/1999EP0889918A1 In situ block copolymer formation during polymerization of a vinyl aromatic monomer
01/13/1999EP0889890A1 Nitroxyl containing compounds
01/13/1999EP0889863A2 Surface modified carbonate materials
01/12/1999US5859284 Preparation of carbocyclic compounds
01/12/1999US5859265 Oxidation catalyst, its preparation and oxidation using the oxidation catalyst
01/12/1999US5859013 Method for inducing death of neoplastic cells using piperazine derivatives
01/07/1999WO1999000188A1 Silver and titanium containing catalyst and process for the direct oxidation of olefins to olefin oxides
01/07/1999EP0888321A1 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide on heterogeneous catalysts
01/07/1999EP0888281A1 Reactive liquid crystal compounds
01/07/1999EP0888184A1 Propylene oxide process using alkaline earth metal compound-supported silver catalysts
01/07/1999EP0789693B1 Process for preparing ethylene oxide catalysts
01/06/1999CN1203915A Method of epoxidation reaction of olefines
01/05/1999US5856534 Epoxidation process using supported silver catalysts treated with carbon dioxide
01/05/1999US5856522 Chemiluminescence in presence of an enzyme
01/05/1999US5856383 Snap-cure epoxy adhesives
12/1998
12/30/1998WO1998058921A1 Propylene epoxidation using chloride-containing silver catalysts
12/30/1998WO1998045349A3 Cycloaliphatic epoxides and the method for making the same
12/30/1998CA2287077A1 Propylene epoxidation using chloride-containing silver catalysts
12/29/1998US5854370 Epoxy resin stilbenes and process for producing the same by photoisomerization
12/29/1998US5854315 Snap-cure epoxy adhesives
12/29/1998CA1340291C Oxaspiro ¬2,5| octane derivative
12/23/1998EP0885207A1 Process for producing epoxides from olefines with bis(triorganosilyl) peroxides in the presence of metal-acid-derivatives-based activators
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