Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 301 - Preparation of oxiranes
Patents for C07D 301 - Preparation of oxiranes (10,136)
02/1996
02/01/1996WO1996002323A1 Oxidation catalyst, process for its preparation and oxidation process using said oxidation catalyst
01/1996
01/25/1996DE4425672A1 Oxidationskatalysator, Verfahren zu seiner Herstellung und Oxidationsverfahren unter Verwendung des Oxidationskatalysators Oxidation catalyst, process for its preparation and oxidizing method using the oxidizing catalyst,
01/24/1996EP0693063A1 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes from 3,4-epoxy-1-butene
01/23/1996US5486628 Epoxidation
01/23/1996US5486627 Method for producing epoxides
01/11/1996WO1996000709A1 Chlorohydrin process
01/04/1996WO1996000222A1 Method of producing 1,2-butylene oxide
01/04/1996DE4422046A1 Verfahren zur Herstellung von 1,2-Butylenoxid A process for preparing 1,2-butylene oxide
01/04/1996CA2194098A1 Method of producing 1,2-butylene oxide
01/02/1996US5481012 Reaction of hydrogen peroxide with double bond
01/02/1996US5481011 Preparing aminoepoxides by reacting n-carbaralkoxy or n-carbalkoxy amino acid ester with dihalomethyllithium to form halomethyl ketone and converting ketone to epoxide
12/1995
12/28/1995WO1995035290A1 Process for the selective hydrogenation of epoxyalkenes to epoxyalkanes
12/28/1995CA2192690A1 Process for the selective hydrogenation of epoxyalkenes to epoxyalkanes
12/26/1995US5478954 Recrystallizing mixture of two enantiomers in an organic solvent mixture comprising aliphatic and aromatic hydrocarbons, halogenated aliphatic and aromatic hydrocarbons, ethers. esters, and amides
12/20/1995CN1113454A Epoxidation process and catalyst therefore
12/20/1995CN1113437A A process for preparing a pharmaceutical composition containing benzothiazole compounds
12/13/1995EP0686614A2 Method for separating compounds in process streams
12/13/1995EP0686153A1 Chemical process
12/13/1995EP0573473B1 4-[(2-benzothiazolyl)methylamino]-alpha-[(3,4-difluorophenoxy)methyl]-1-piperidineethanol
12/12/1995CA1337722C Alkylene oxide catalysts having enhanced activity and/or stability
12/06/1995EP0685472A1 Extractive distillation of propylene oxide
12/06/1995EP0685471A1 Purification of propylene oxide by extractive distilation
12/06/1995EP0643626A4 Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol.
12/06/1995EP0605508B1 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes
12/05/1995US5472667 Method and apparatus for recovering a sterilizing gas
12/01/1995CA2147320A1 Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
12/01/1995CA2146409A1 Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
11/1995
11/23/1995WO1995031450A1 Asymmetric synthesis of chiral secondary alcohols
11/23/1995CA2190511A1 Asymmetric synthesis of chiral secondary alcohols
11/22/1995EP0683163A1 Process for producing glycidyl acrylate or glycidyl methacrylate
11/21/1995US5468885 Epoxidizer oxygen recovery
11/14/1995US5466838 Process for producing epoxide
11/14/1995US5466837 Process for the production of hydrocarbon partial oxidation products
11/14/1995US5466836 Catalytic converter and method for highly exothermic reactions
11/14/1995US5466835 And titanium dioxide
11/08/1995EP0680957A1 PROCESS FOR PRODUCING cis-EPOXYSUCCINIC ACID SALT
11/07/1995US5464505 Ethylene glycol polymer with propylene oxide
10/1995
10/31/1995US5463090 Integrated process for epoxide production
10/31/1995US5462955 Azolylmethyl-fluorocyclopropyl derivatives
10/26/1995WO1995028374A1 Process for producing triazole derivative
10/25/1995EP0678513A1 Process for the selective hydrogenation of aromatic groups in presence of epoxy groups
10/25/1995EP0678512A1 Process for the selective hydrogenation of aromatic groups in presence of epoxy groups
10/19/1995WO1995023794A3 Glycidyl esters for use in electronics adhesives and process for their preparation
10/18/1995EP0677518A2 Integrated process for epoxide production
10/18/1995EP0677047A1 Method of preparing 3,4-epoxy-1-butene.
10/11/1995EP0460196B1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
10/11/1995CN1109883A Integrated process for epoxide production
10/05/1995WO1995024401A3 Process for preparing 1,2-butylene oxide
10/04/1995EP0675119A2 Preparation of substantially anhydrous propylene oxide
10/04/1995EP0674618A1 Asymmetric process for preparing florfenicol, thiamphenicol, chloramphenicol and oxazoline intermediates
10/04/1995CN1109382A Catalytic converter and method for highly exothermic reactions
09/1995
09/29/1995CA2142062A1 Preparation of substantially anhydrous propylene oxide
09/27/1995EP0673935A2 Process for recovering propylene oxide
09/27/1995CN1109042A Process for the production of hydrocarbon partial oxidation products
09/26/1995US5453511 Bis-piperidinium compounds
09/26/1995US5453160 Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
09/20/1995EP0672674A2 Sulfonated phenyl phosphine-containing complexes
09/20/1995EP0671977A1 Oxydation catalysts.
09/19/1995US5451689 Method of preparing epoxide
09/14/1995WO1995024401A2 Process for preparing 1,2-butylene oxide
09/14/1995WO1995024267A1 Metallomacrocycle catalyst composition
09/14/1995DE4407486A1 Verfahren zur Herstellung von 1,2-Butylenoxid A process for preparing 1,2-butylene oxide
09/13/1995EP0671394A1 Integrated production of propylene oxide and methyl t-butyl ether
09/09/1995CA2143461A1 Integrated production of propylene oxide and methyl t-butyl ether
09/08/1995WO1995023794A2 Glycidyl esters for use in electronics adhesives and process for their preparation
09/05/1995US5447897 Ethylene oxide catalyst and process
08/1995
08/30/1995EP0669339A1 Asymmetric epoxidation process using optically active manganese complexes
08/29/1995US5446176 Purified 3,4-epoxycyclohexyl methyl (meth)acrylate, a process for the preparation thereof and a 3,4-epxoycyclohexyl methyl (meth)acrylate composition
08/24/1995WO1995022396A1 Process for removing ethylene oxide from outgoing air or exhaust gas streams
08/24/1995DE4405276A1 Verfahren zur Abscheidung von Ethylenoxid aus Abluft- oder Abgasströmen A process for the deposition of ethylene oxide from exhaust air or exhaust gas currents
08/23/1995EP0668287A2 Sulfonated phenyl phosphine-containing complexes
08/22/1995US5444034 Process for preparing silver and alkali catalyst
08/16/1995CN1106784A Process for recovery of n-pentanol and cyclohexene oxide from by-product-light oil from cyclohexanol and cyclohexanone preparation by oxidation of cyclohexane
08/10/1995WO1995021172A1 Process for epoxidising prochiral olefins and a catalyst therefor and intermediates for making the catalyst
08/10/1995CA2182709A1 Process for epoxidising prochiral olefins and a catalyst therefor and intermediates for making the catalyst
08/08/1995US5440058 Method for separating compounds in process streams
08/08/1995US5440050 Process for the manufacture of spiroketals
08/02/1995EP0535043B1 Production of ethylene oxide
07/1995
07/28/1995CA2141156A1 Ethylene oxide catalyst loading device
07/26/1995CA2137048A1 Integrated process for epoxide production
07/19/1995EP0662956A1 Peracid compounds.
07/18/1995US5434168 4-[(2-benzothiazolyl)methylamino]-alpha-[(3,4-difluorophenoxy)methyl]-1-piperidineethanol
07/18/1995US5434118 Of a silica matrix within which one or more catalytic oxides are uniformly dispersed
07/12/1995EP0662332A1 Process for producing chlorohydrins
07/12/1995EP0662141A1 Method for the enzymatic preparation of aromas, particularly ionons and c 6 to c 10 aldehydes
07/06/1995WO1995017957A1 Epoxidation catalyst and process
07/05/1995EP0660814A1 Sensitized photooxygenation process of unsaturated compounds
07/04/1995US5430181 Process for improving a controlled oxidation reaction
07/04/1995US5430161 Epoxidation using hydrogen peroxide and tungsten catalysts
07/04/1995US5429941 Process for antibody combining site-catalyzed epoxide formation from 1-benzyl-1-hydrocarbyl alkene molecules
06/1995
06/28/1995EP0659685A1 Epoxidation process and catalyst therefor
06/28/1995EP0659479A1 Epoxidation of olefins using a catalyst containing titania-supported titanosilicate
06/28/1995EP0659473A1 Catalytic converter and method for highly exothermic reactions
06/27/1995US5428180 Oxidations using polyazamacrocycle metal complexes
06/24/1995CA2138840A1 Epoxidation process and catalyst therefore
06/22/1995DE4343268A1 Ruthenium porphyrin carbon mon:oxide complexes and oxygen complex
06/20/1995US5426193 Purified 3,4-epoxycyclohexyl (methyl)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl (meth)acrylate composition
06/14/1995EP0657445A1 Controlled epoxidation of propylene
06/14/1995EP0363379B1 Porphyrins, their syntheses and uses thereof
06/13/1995US5424460 Synthesis intermediates containing a hexane ring and processes for their preparation
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