Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
05/2002
05/02/2002EP1201630A2 Oxidation process for the production of alkenes and carboxylic acids
05/02/2002EP1201629A1 Process for the endothermic conversion of hydrocarbons, their uses and installation for application of this process
05/02/2002EP1200378A1 Process for the separation of isobutene from normal butenes
05/02/2002DE10102082A1 Verfahren zur Herstellung von hochreinem Raffinat II und Methyl-tert.-butylether A process for the production of high purity raffinate II and methyl tert-butyl ether
05/01/2002CN1347394A Selective hydrogenation process and catalyst therefor
05/01/2002CN1083820C Method and apparatus for pouring out liquid from propene drier
05/01/2002CN1083818C 烃类分离 Hydrocarbon Separation
05/01/2002CN1083735C Spherical or extrusion formed catalyst
04/2002
04/25/2002WO2002032838A2 Process for selective hydrogenation of an olefinic feed stream containing acetylenic and diolefinic impurities
04/25/2002WO2001096270A3 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
04/25/2002US20020048541 Equipped with plates that are arranged parallel to one another at a distance and that form flat channels with lateral boundary areas that face one another, whereby a portion of the channels contains a solid catalyst
04/24/2002EP1199296A1 Process for the preparation of highly pure raffinate II and methyl tert-butyl ether
04/24/2002CN1083411C Preparation of propene
04/23/2002US6376731 Selective olefin oligomerization
04/19/2002CA2359442A1 Process for preparing highly pure raffinate ii and methyl tert-butyl ether
04/18/2002WO2002030856A1 Process and apparatus for detecting a loss of reaction in a hydrocarbon conversion reaction
04/18/2002US20020045790 Transition metal complexes and oligomers therefrom
04/18/2002US20020045787 Process for dehydrogenating organic compounds in the presence of a supported bimetallic catalyst with a strong interaction between a group VIII metal and tin
04/18/2002US20020045786 Process for the selective preparation of DIB from an i-butene-containing C4 stream
04/18/2002US20020044903 Pyrogenically prepared silicon dioxide
04/17/2002EP1196363A1 Process for the production of propylene from olefinic streams
04/17/2002EP1196361A1 High temperature metathesis process
04/17/2002EP1064340A4 Mitigating fouling and reducing viscosity
04/17/2002CN1082940C Isomerization method of olefines
04/16/2002USRE37663 Catalysts
04/11/2002WO2002028805A2 Process for the co-oligomerisation of ethylene and alpha olefins
04/11/2002WO2002005950A3 Synthesis of molecular sieve catalysts
04/11/2002WO2002002490A3 Synthesis of high quality normal alpha olefins
04/11/2002DE10048219A1 Katalysator für die Hydrierung von ungesättigten Kohlenwasserstoffen Catalyst for the hydrogenation of unsaturated hydrocarbons
04/11/2002DE10047642A1 Verfahren zur Dehydrierung von Kohlenwasserstoffen A process for the dehydrogenation of hydrocarbons
04/11/2002CA2424801A1 Process for the co-oligomerisation of ethylene and alpha olefins
04/10/2002CN1344237A Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use
04/10/2002CN1082499C Mixture contg. monomers and stabilizers
04/04/2002WO2002026668A1 Method for the dehydrogenation of hydrocarbons
04/04/2002WO2002026628A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
04/04/2002WO2002026378A1 Conversion of methane and hydrogen sulfide in non-thermal silent and pulsed corona discharge reactors
04/04/2002WO2001085654A3 Removal of phosphorus-containing compounds from an olefin feedstock
04/04/2002CA2423410A1 Conversion of methane and hydrogen sulfide in non-thermal silent and pulsed corona discharge reactors
04/04/2002CA2388605A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
04/03/2002EP1192105A1 Heat treating a molecular sieve and catalyst
04/03/2002EP1192003A1 Protecting catalytic activity of a sapo molecular sieve
04/03/2002CN1343187A Process for preparation of hydrocarbons from carbon monoxide and hydrogen
04/03/2002CN1081938C Etherification-hydrogenation process
04/02/2002US6365792 Preparation of acetylene and synthesis gas
04/02/2002US6365543 Contacting the front face of a monolith support with group 8b metal compound and, optionally, at least one promoter metal compound in situ under ignition or autothermal conditions
03/2002
03/28/2002WO2002024614A1 Methods for manufacturing olefins from lower alkanes by oxidative dehydrogenation
03/28/2002WO2001090278A3 Process for selectively producing propylene in a fluid catalytic cracking process
03/27/2002EP0946469B1 Oligomer mixtures derived from cyclopentene, method for the production and use thereof
03/27/2002CN1081487C Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbon stream
03/21/2002WO2002022258A2 Catalyst for the oxidative dehydrogenation of hydrocarbons and preparation thereof
03/21/2002US20020035305 Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst
03/21/2002US20020035033 Process for preparing a shell-type catalyst
03/20/2002EP1187834A1 Polymorphs of crystalline (2-benzhydryl-1-azabicyclo[2,2,2]oct-3-yl)-(5-isopropyl-2-methoxybenzyl)-ammoniumchloride as nk-1 receptor antagonists
03/20/2002EP1187668A1 Chemical reactor with pressure swing adsorption
03/20/2002CN1081081C Dehydrogenation catalyst for C6-15 chain alkane
03/19/2002US6358482 For converting an olefinic cut to isobutene and propylene
03/13/2002CN1339426A Variable preparing method for propylene and hexene
03/13/2002CN1339425A Olefine separation method
03/13/2002CN1339336A Catalyst for producing ethylene by carbon dioxide oxidation and dehydrogenation of ethane under low temperature
03/12/2002CA2003404C Minimizing deactivation of ether synthesis catalyst
03/07/2002WO2001068244A3 Catalytic dehydrogenation processes and chromium catalysts for use therein
03/07/2002US20020028941 Bis-aryliminepyridine complexes with iron or cobalt; methyl aluminoxane coordination catalysts; high yield, selectivity
03/07/2002DE10041345A1 Verfahren zur Synthese von terminalen Olefinen mit enger Molgewichtsverteilung Process for the synthesis of terminal olefins having a narrow molecular weight distribution
03/06/2002EP1184444A1 Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
03/06/2002EP1184361A1 Process for the selective preparation of di-isobutylene from an i-butene-containing C4 stream
03/06/2002CN1338449A Process for separating and recovering ethylene, ethane, propylene and hydrogen from gas mixture containing hydrocarbons
02/2002
02/28/2002WO2002016290A2 Method for synthesising terminal olefins having a limited molar mass distribution
02/28/2002WO2001085872A3 Multiple riser reactor
02/28/2002WO2001085330A3 Tubular reactor with gas injector for gas phase catalytic reactions
02/28/2002US20020026087 Process for preparing di-iso-butanes, di-iso-butenes and di-n-butenes from field butanes
02/28/2002US20020025907 Catalyst for selective hydrogenation, process for preparation of the same, its use in selective hydrogenation and method of regeneration thereof
02/28/2002DE10040209A1 Reaktor zur Durchführung einer stark wärmegetönten katalytischen Reaktion Reactor for carrying out a large heat of catalytic reaction
02/27/2002EP1182180A1 Process for the dehydrogenation of organic compounds in the presence of a bimetallic catalyst
02/27/2002EP0981406A4 Improved catalyst composition useful for conversion of non-aromatic hydrocarbons to aromatics and light olefins
02/27/2002EP0946609B1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
02/27/2002CN1079786C Process for preparation of alpha-olefins
02/26/2002US6350827 Pressurization of ethylenically unsaturated monomers without catalyst in the presence of nitroxyl compound
02/21/2002US20020022754 Unsaturated molecules are hydrogenated to less unsaturated molecules containing one double bond in reactor comprising two distinct beds of hydrogenation catalyst, and wherein a gas phase containing hydrogen is introduced
02/20/2002EP1180395A2 Reactor for carrying out a strongly thermic reaction
02/20/2002CN1336357A Prepn. of diisobutane, diisobutylene and dibutylene by using petrobutane
02/20/2002CN1079286C Process for preparing a zeolite catalyst for the isomerizing of linear olefins to isoolefins
02/19/2002CA2097435C Process for the production of ethylene and mixtures containing ethylene
02/14/2002WO2002012151A1 CONTINUOUS MANUFACTURING PROCESS FOR α-OLEFINS
02/14/2002US20020019307 Prior to commencing process, sieve is brought into contact with hydrocarbon molecule containing 4-20 carbon atoms at space velocity of 0.1-45 h-1, 300-550 degrees C, pressure of 0.1-1 MPa to deposit coke in pores
02/14/2002CA2413751A1 Continuous manufacturing process for .alpha.-olefins
02/13/2002CN1079091C Process for dimerization of lower olefins
02/07/2002WO2002010100A2 Recycle of nitroxyl-containing streams at low temperature
02/07/2002US20020016523 Process for separating olefins from saturated hydrocarbons
02/07/2002US20020016522 Synthesis of molecular sieve catalysts
02/07/2002US20020016521 Manufacturing process for alpha-olefins
02/07/2002US20020016425 Bis-aryliminepyridine iron/cobalt complexes as selective catalysts in ethylene oligomerization
02/07/2002CA2417147A1 Recycle of nitroxyl-containing streams at low temperature
02/06/2002EP1178029A1 Process for preparing di-iso-butanes, di-iso-butenes, and di-n-butenes from field butanes
02/06/2002EP1177161A1 Process for separating olefins from saturated hydrocarbons
02/06/2002EP1177160A1 Method for the oligomerisation of c2-c8-olefins
01/2002
01/31/2002WO2001064763A3 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
01/31/2002CA2354280A1 Process for preparing butene oligomer from field butane
01/30/2002EP1176234A2 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
01/30/2002CN1333737A Catalytic process for the preparation of olefins from methanol in a fluidised bed reactor
01/29/2002CA2041471C Olefin ethylation process