Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
10/2000
10/19/2000WO2000061701A1 Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
10/19/2000WO2000061527A2 The use of metal dithiolene complexes in selective olefin recovery
10/19/2000CA2369046A1 The use of metal dithiolene complexes in selective olefin recovery
10/18/2000EP1044949A1 Process for the dehydrogenation of a hydrocarbon feed stock
10/18/2000CN1270623A Cleaning products comprising improved alkylarylsulfonate surfactants prepared viavinylidene olefins and processes for preparation thereof
10/17/2000US6133222 Bleaching detergent comprising bleaching agent, mid-chain branched surfactant, adjunct ingredients
10/11/2000EP1043064A2 Mixed metal oxide catalyst and use thereof in oxidation reactions
10/11/2000EP1017651A4 A combination process for manufacturing ethylene, ethylbenzene and styrene
10/11/2000EP0876313B1 Use of transition metal containing small pore molecular sieve catalysts in oxygenate conversion
10/11/2000CN1269341A Ethane oxidizing and cracking process to produce ethylene
10/11/2000CN1269259A Oxidation catalyst and using method thereof
10/05/2000WO2000058319A1 Oligomerisation catalyst
10/05/2000DE19914226A1 Verfahren zur Herstellung von Acetylen und Synthesegas A process for the preparation of acetylene and synthesis gas
10/04/2000EP1041037A2 Process for the production of acetylene and synthesis gas
10/04/2000EP1040176A1 Process for recovering olefins
10/04/2000EP1040090A1 Process for separating linear internal olefins from branched internal olefins
10/04/2000CN1057020C C3-C20 chain alkane dehydrogenation catalyst and prepn. of same
10/03/2000US6127301 Catalyst system and method for reaction of olefin
10/03/2000CA2136626C Production of high purity olefins
09/2000
09/28/2000WO2000056683A1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
09/27/2000CN1268106A Manufacture of alpha-olefins
09/27/2000CN1056823C Method for separation of cracking C5 fraction by pre-removal process of alkyne
09/26/2000US6124517 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
09/26/2000US6124514 Process for generating pure benzene from reformed gasoline
09/26/2000US6124410 Contacting an alpha-olefin with an alkali metal carried on a support of a metal oxide and a molded material of potassium carbonate and carbon, purifying the alpha-olefin, polymerizing in presence of metallocene catalyst system
09/21/2000DE19912418A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
09/20/2000EP1036137A1 Production of olefins
09/20/2000EP1036136A1 Production of propylene
09/20/2000EP1036081A1 Heterocyclyl ligand containing ruthenium and osmium catalysts
09/20/2000EP0998437A4 Methods for inhibiting the polymerization of vinyl monomers
09/20/2000EP0991613A4 Olefin skeletal isomerization process
09/20/2000EP0922018B1 Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1
09/20/2000CN1266835A Process for fractionation of dibutene
09/20/2000CN1056595C Process for preparing olefines by direct conversion of multiple feed hydrocarbons
09/19/2000US6121505 Process for synthesizing and purifying olefins comprising dehydrogenating a paraffin
09/19/2000US6121503 Production of high purity olefins
09/19/2000US6121502 Process for manufacture of linear alpha-olefins using a titanium component and an organoaluminum halide component
09/19/2000US6120692 Use of metal dithiolene complexes in selective olefin recovery (law760)
09/14/2000WO2000053548A1 Process for the production of olefins
09/14/2000WO2000053547A1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
09/14/2000WO2000053546A1 Method for oligomerizing c6 olefins
09/14/2000DE19910370A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
09/14/2000DE19910103A1 Verfahren zur Oligomerisierung von C¶6¶-Olefinen A process for the oligomerization of olefins C¶6¶
09/13/2000EP1035094A1 Integrated deethanizer/ethylene fractionation column
09/13/2000CN1266042A Method for producing liquefied olefines from waste plastics of polyvinyl and polypropylene
09/12/2000US6118035 Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed
09/06/2000EP1032550A1 Process for the oligomerization of isobutylene
09/06/2000EP0639550B1 Process for producing 2,3-dimethyl-2-butene
09/06/2000CN1056131C Process for preparing alpha-olefine by thermal cracking of paraffin wax
08/2000
08/31/2000WO2000050472A1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond
08/31/2000DE19906518A1 Verfahren zur Fraktionierung von Dibuten A method for fractionating dibutene
08/30/2000EP1030825A1 Method for producing essentially unbranched octenes and dodecenes by oligomerising unbranched butenes
08/30/2000CN1265086A Process for separating linear alpha olefins from 2-branched and/or 3-branched alpha olefins
08/29/2000US6111160 Process for isomerizing linear olefins to isoolefins
08/24/2000WO2000048969A1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
08/24/2000CA2362687A1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
08/23/2000EP1029839A1 Process for fractionating dibutene
08/23/2000CN1055673C Ethane pyrolysis
08/17/2000CA2298871A1 Process for fractionating dibutene
08/16/2000EP0879220B1 Hydrocarbon separation
08/16/2000EP0753037B1 Process and apparatus for producing light olefins
08/15/2000US6103946 Manufacture of α-olefins
08/15/2000US6103654 Catalytic composition and a process for converting ethylene to light alpha olefins
08/09/2000EP1025068A1 Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins
08/09/2000EP0702665B1 Process for producing 1,4-dienes
08/09/2000CN1055281C Method for separation of petroleum cracking C5 fraction by liquid phase feeding extraction rectification
08/08/2000US6100438 Catalytically, into a tertiary olefin and an alcohol; fractionating to obtain t-olefin fraction and alcohol fraction; purifying t-olefin fraction using water extraction and further sending t-olefin fraction to a separation zone
08/08/2000CA2033715C Catalyst and process for dehydrogenation and dehydrocyclization
08/02/2000CN1261870A Methods for inhibiting polymerization of vinyl monomers
07/2000
07/27/2000WO2000043337A1 Selective hydrogenation process and catalyst therefor
07/27/2000WO2000001738A9 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
07/26/2000EP1021244A1 A method of providing heat
07/25/2000US6093867 Process for selectively producing C3 olefins in a fluid catalytic cracking process
07/20/2000WO2000041986A1 Catalytic process for the preparation of light olefins from methanol in a fluidised bed reactor
07/19/2000EP1019345A1 Process for the preparation of propyne
07/18/2000US6090963 Cuprous hexafluoroacetonate complex with olefin ligand, chemical vapor deposition precursor
07/18/2000US6090271 Improving the conversion of a hydrocarbon feedstock to light olefins comprising mixing a hydrocarbon feedstock with a diolefin to form a mixture; and thereafter contacting the mixture with a zeolite cracking catalyst
07/12/2000EP1017754A1 Composition preventing polymerisation of ethylenically unsaturated monomers
07/12/2000EP1017729A2 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
07/12/2000EP1017652A1 Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst
07/12/2000EP1017651A1 A combination process for manufacturing ethylene, ethylbenzene and styrene
07/12/2000CN1259983A Hydrocarbon cracking with positive reactor temp. gradient
07/12/2000CN1259928A Olefin skeletal isomerization process
07/12/2000CN1054317C Catalyst, and its prepn. method, application for preparing ethylene
07/12/2000CN1054316C Catalyst, and its prepn. method, application for preparing ethylene
07/11/2000US6087294 Dispersion and stabilization of reactive atoms on the surface of metal oxides
07/06/2000WO2000039058A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
07/06/2000CA2355623A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
07/05/2000EP1016626A1 Zeolite itq-3
07/05/2000CN1259161A Enhanced olefin yield and catalytic process with diolefins
07/05/2000CN1258667A Microwave reinforced ethylene preparation process including methane oxidizing and coupling-ethane carbon dioxide oxidizing, dehydrogenating and coupling reactions
07/05/2000CN1258665A Methane and ethane directly converting process of producing ethylene
07/04/2000US6083864 Reacting under hydrothermal condition silicon derivatibe, titanium derivative, gallium derivative, nitrogenous organic base, and alkali or alkali earth metal salts and/or hydroxides with oligomeric silica/gallium-titanium silicate
06/2000
06/29/2000WO2000037175A1 Catalyst and processes for olefin trimerization
06/29/2000WO2000014035A3 Autothermal process for the production of olefins
06/29/2000DE19859911A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
06/29/2000DE19859391A1 Verfahren zum Verdichten ethylenisch ungesättigter Monomerer A method for compressing ethylenically unsaturated monomers
06/29/2000CA2344268A1 Catalyst and processes for olefin trimerization
06/28/2000EP1013678A2 Process for compressing ethylenically unsatureted monomers
06/28/2000EP1012113A1 Electrically assisted partial oxidation of light hydrocarbons by oxygen