Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
07/2004
07/21/2004EP1439001A1 Catalyst for asymmetric epoxidation of enones and process for producing optically active epoxide employing it
07/21/2004EP1438312A1 Continuous ozonolysis of cycloalkenes into ozonides
07/21/2004EP1326706B1 Rod-shaped inserts in reactor tubes
07/20/2004US6765101 Synthesis of lower alkylene oxides and lower alkylene glycols from lower alkanes and/or lower alkenes
07/20/2004US6764671 Direct synthesis of hydrogen peroxide and integration thereof into oxidation processes
07/20/2004US6764545 Production method of epoxide crystal
07/15/2004WO2004058737A1 Method of oxidizing carbon-carbon double bond and process for producing oxidized compound
07/15/2004WO2004058667A1 Process for producing cumene
07/15/2004US20040138484 Method for obtaining optically active epoxide
07/15/2004US20040138483 Olefin oxide catalysts
07/15/2004US20040138482 Process for manufacturing propylene Oxide
07/15/2004US20040138481 Continuous process and system for production of glycidyl nitrate from glycerin, nitric acid and caustic and conversion of glycidyl nitrate to poly(glycidyl nitrate)
07/15/2004US20040138480 Hydrooxidation catalysts for oxidation of hydrocarbons organic inorganic hybrids, for fabrics, graphite monoliths, ceramics, silicon nitride, metals or glasses
07/15/2004US20040138051 Novel zeolite composite, method for making and catalytic application thereof
07/14/2004EP1437350A1 Process for preparation of propylene oxide
07/14/2004EP1436276A1 Direct epoxidation process using a mixed catalyst system
07/14/2004EP1436275A1 Direct epoxidation process using a palladium on niobium-containing support
07/14/2004EP1436274A1 Dense phase epoxidation
07/14/2004EP1289653A4 Ethylene oxide catalyst
07/14/2004CN1512908A Two stage flash for hydrocarbon removal
07/14/2004CN1511633A Carrier for producing silver catalyst for epoxy ethane production, its preparing method and use
07/14/2004CN1511632A Carrier for producing silver catalyst for epoxy ethane production, its preparing method and use
07/13/2004US6762311 Ethylene oxide catalyst
07/13/2004US6762310 Catalyzing the epoxidation of an alkene; octene to octene oxide, decene to decene oxide
07/13/2004US6762143 Comprises hydrocracking, hydroisomerization, dewaxing, and/or alkylation reactions
07/13/2004US6761838 Cyclic autothermal hydrocarbon reforming process
07/08/2004WO2004056476A1 Method for producing titanium-containing silicon oxide catalyst
07/08/2004WO2004056453A1 Remediation process and apparatus
07/08/2004US20040133019 For the oxidation of a hydrocarbon containing at least one double bond, with oxygen, in the presence of hydrogen, to an epoxide
07/08/2004US20040133018 Reacting propylene with cumene hydroperoxide in the presence of a catalyst to obtain propylene oxide, subjecting a reaction mixture obtained to distillation and recovering unreacted propylene
07/08/2004DE10196976T5 Durch reaktionskontrollierten Phasentransferkatalysator katalysiertes Oxidationsreaktionsverfahren By reaction controlled phase transfer catalyst catalyzed oxidation reaction process
07/07/2004EP1435349A2 Integrated process for synthesizing alcohols and ethers from alkanes
07/07/2004EP1434770A1 Direct epoxidation process using pre-treated titanium zeolite
07/07/2004CN1156463C Improved epoxidation process
07/06/2004US6759541 Epoxidation process using a supported niobium oxide catalyst
07/06/2004US6759540 For use as oxidation catalyst in oxidation reaction of a compound having a carbon-carbon double bond and a other functional group wherein the carbon-carbon double bond of compound is oxidized by using a peroxide as an oxidizing agent
07/06/2004CA2103109C N-acetonylbenzamides and their use as fungicides
07/01/2004US20040127754 Liquid phase oxygenation reaction using tungsten species
07/01/2004US20040127730 comprises fixed bed catalysts, alkali metals, and hydrogen peroxide; zeolites
07/01/2004US20040127729 Process for producing propylene oxide
06/2004
06/30/2004EP1433770A1 Process for producing cumene
06/30/2004EP1433769A1 Process for producing cumene
06/30/2004EP1313722B1 Process for the continuous production of an olefinic oxide
06/30/2004EP1124812B1 Method of epoxidizing olefins
06/30/2004CN1155587C Process for preparing epoxy chloropropane by catalytic epoxidation of chloropropene by molecular oxygen
06/29/2004US6756503 Reacting propene with hydrogen peroxide in methanol to give mixture including propylene oxide, methanol, water and hydrogen peroxide, separating methanol, water and hydrogen peroxide, separating water from methanol and methyl formate
06/29/2004US6755979 Peroxide impurities removal
06/24/2004WO2004052537A1 Mesoporous material with active metals
06/24/2004US20040122243 By-product inhibition; separation; circulation; using peroxy as oxidizers and zeolite oxidation catalyst
06/23/2004CN1507438A Synthesis of lower alkylene oxdies and lower alkylene glycols from lower alkanes and/or lower alkenes
06/23/2004CN1154628C Process for the preparation of styrene and propylene oxide
06/23/2004CN1154538C Epoxidation catalyst carrier, prepn. and use thereof
06/22/2004US6753287 Sol-gel hybrid materials containing precious metals as catalysts for partial oxidation of hydrocarbons
06/17/2004WO2004050233A1 Process for the preparation of epoxidation catalysts
06/17/2004WO2004014551A3 Immobilised ligands derived from ethylenediamine
06/17/2004US20040116723 Epoxidation catalyst; impregnating carrier with titanium halide
06/17/2004US20040116722 Process for the epoxidation of cyclic alkenes
06/17/2004US20040116721 Catalyst for asymmetric epoxidation of enones and process for producing optically active epoxide employing it
06/17/2004CA2508043A1 Process for the preparation of epoxidation catalysts
06/16/2004EP1427714A1 Propylene oxide purification
06/16/2004CN1505616A Process for producing propylene oxide
06/16/2004CN1153767C Method for preparing epoxy ethane
06/15/2004US6750173 Ethylene oxide catalyst
06/10/2004WO2004048355A1 Process for the purification of crude propene oxide
06/10/2004WO2004048354A1 Process for the epoxidation of olefins
06/10/2004WO2004048353A1 Process for the manufacture of 1,2-epoxy-3-chloropropane
06/10/2004WO2004002972A3 A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
06/10/2004WO2003013617A3 Conjugates of macrocyclic metal complexes with biomolecules and the utilization thereof for producing agents for use in nmr diagnosis and radiodiagnosis and radiotherapy
06/10/2004US20040110973 Olefin oxide catalysts
06/10/2004US20040110972 shaping a paste of an alkaline earth metal carbonate, a liquid medium, a silver bonding additive, and an extrusion aid and/or optionally a burnout additive into shaped particles; drying, calcining and impregnating with a silver compound
06/10/2004US20040110971 Method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
06/10/2004US20040110970 Process for the epoxidation of olefins
06/10/2004US20040110257 Production of farnesol and geranylgeraniol
06/09/2004EP1426106A1 Reactivation of CS-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
06/09/2004EP1425273A1 Heat recovery procedure
06/09/2004EP1299370B1 Method for continuous oxirane production
06/09/2004EP1115484B1 Reactivation of cs-promoted, ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
06/03/2004WO2004046102A2 Novel graphite nanocatalysts
06/03/2004US20040106811 Process for the purification of crude propene oxide
06/03/2004US20040106810 activating the carboxylic acid group of a protectected amino acid; condensation with a trimethylsulphoxonium or trimethylsulphonium ylide;reducing the ketoylide formed; and cyclization with a base; sulfonium and sulfoxonium ketoylide intermediates
06/03/2004US20040105813 novel process for reacting at least two fluids; process comprises supplying at least two fluids into mixing chamber through conduits leading thereto in tangential and radial directions; production of hydrogen peroxide from hydrogen and oxygen
06/02/2004EP1424332A1 Process for the purification of crude propene oxide
06/02/2004EP1424331A1 Process for the epoxidation of olefins
06/02/2004EP1423374A1 Direct epoxidation process
06/02/2004CN1501912A Process for the preparation of n-(substituted phenyl)-3-alkyl-,aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds
06/02/2004CN1501839A Method for regenerating solid catalyst
06/02/2004CN1152028C Process for preparing olefin oxides by oxidizing olefins directly
06/02/2004CN1151891C Activation and regeneration of hydro-oxidation catalyst
06/01/2004US6743748 Catalyst for producing epoxy compounds and method of producing epoxy compounds using the same
05/2004
05/27/2004WO2004043941A1 Process for the manufacture of 1,2-epoxy-3-chloropropane
05/27/2004US20040101462 Epoxidation of alpha-olefins using stabilized hydrogen peroxide solution
05/26/2004CN1500076A Sulfoxider or sulfones gralted onto polymers
05/26/2004CN1500004A Process for prodn. of titanium-contg. silicon oxide catalysts
05/26/2004CN1150991C Silver catalyst for producing epoxyethane
05/25/2004US6740785 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
05/25/2004US6740764 Oxide and method for production thereof
05/25/2004US6740763 In situ formation of peracid from organic acid and oxidizing agent
05/25/2004US6740193 Gem-diesters and epoxidized derivatives thereof
05/21/2004WO2004041429A1 Catalyst containing manganese and method for oxidising hydrocarbons to form epoxides
05/20/2004US20040097746 Catalyst and process for the oxidation of hydrocarbons to epoxides
1 ... 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 ... 102