Patents
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Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
01/1992
01/15/1992EP0370054B1 Catalyst composition and method for selective dehydrogenation
01/14/1992US5081324 Oxidative coupling of methane, catalyst prepared from aqueous sol
01/13/1992CA2046426A1 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay
01/09/1992WO1991018851A3 Process for catalytic conversion of olefins
01/08/1992EP0464940A1 Modified bismide composition
01/07/1992CA1293851C Process and apparatus for contacting at least two gaseous compounds which react in particular at high temperature
01/02/1992EP0432224A4 Treatment of arsine removal catalysts
12/1991
12/30/1991CA2045832A1 Modified bisimide compositions
12/28/1991CA2052982A1 Reverse osmosis process for recovery of c3-c6 aliphatic hydrocarbon from oil
12/23/1991WO1992000261A1 Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent
12/17/1991US5073663 Increasing the level of 2-methyl-2-butene in isoamylene
12/17/1991US5073662 Zinc aluminate with calcium aluminate as catalyst support
12/17/1991US5073659 Process for the preparation of terpenes
12/17/1991US5073657 Volatilized metal compounds
12/17/1991US5073656 High ethylene to ethane processes for oxidative coupling
12/17/1991CA1293270C Co-production of aromatics and olefins from paraffinic feedstocks
12/12/1991WO1991018851A2 Process for catalytic conversion of olefins
12/12/1991CA2084672A1 Process for catalytic conversion of olefins
12/12/1991CA2018840A1 Multistage process for oxygenate conversion to hydrocarbons
12/11/1991CN1056826A Facilitated liquid membranes for olefin/paraffin gas separations and related process
12/10/1991US5072066 Inhibiting popcorn polymer formation with esters of inorganic acids
12/10/1991US5072065 Inhibiting popcorn polymer formation with alkyl halides
12/10/1991US5072064 Divinyl compound
12/04/1991EP0459627A1 Method for removal of dimethyl ether and methanol from C4 hydrocarbon streams
12/04/1991EP0459471A1 Method for photosynthesis of organic substances from carbon dioxide and water
12/02/1991CA2043335A1 Method for photosynthesis of organic substances from carbon dioxide and water
11/1991
11/27/1991EP0458598A2 Facilitated liquid membranes for olefin/paraffin gas separations and related process
11/27/1991EP0458414A2 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes
11/26/1991US5068478 Producing alkenes and alkynes from alkanes and alkenes
11/26/1991CA2040798A1 Facilitated liquid membranes for olefin/paraffin gas separations and related process
11/23/1991CA2042886A1 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes
11/22/1991CA2040584A1 Method for removal of dimethyl ether and methanol from c4 hydrocarbon streams
11/20/1991CN1056299A Process for obtaining at least one tertiary olefin by decomposition of corresponding ether
11/19/1991CA1292248C Steam dehydrogenation and oxidative reheat process using only one catalyst system
11/14/1991DE4114532A1 Cracking catalysts - contains Y and beta zeolite(s), for propylene and isobutane prodn.
11/13/1991EP0456373A1 A catalyst system for metathesis reactions of olefines and a process for the metathesis of an olefine
11/13/1991CN1056097A Producing ethylene from cracking butane by laser surface catalysis
11/13/1991CN1056068A Catalyst for transforming di-olefines selectice hydrogenation to single-olefines
11/12/1991US5064629 Titanium-boron-oxide, synthetic materials based thereon and method of preparing the same
11/06/1991EP0455306A2 Olefin ethylation process
11/06/1991EP0454892A1 Process for separating 1-tetradecene from triethylaluminum
11/06/1991CN1055913A Process for preparing ethylene by oxidation and coupling reaction of methane surface catalysis using laser
11/05/1991US5063037 Zeolites, catalysts !
11/05/1991CA1291769C Upgrading diene-containing hydrocarbons
10/1991
10/30/1991EP0454256A2 Process for the preparation of an olefins-containing mixture of hydrocarbons
10/30/1991EP0454022A1 Catalyst and process for dehydrogenation and dehydrocyclization
10/30/1991EP0453818A1 Process for the reductive dehalogenation of halogenated hydrocarbons and halogenated ethers
10/30/1991CN1014514B Method and apparatus for converting methane to higher hydrocarbon products
10/29/1991US5061670 Process for the preparation of a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons and use of catalyst
10/23/1991EP0453340A1 Process for the synthesis of a silica enriched, cristalline aluminosilicate with the offretite structure.
10/23/1991CN1014403B Process for production of 2,3 dimethylbutene-1 from propene
10/23/1991CN1014402B Process for removing arsine from light olefin-containing hydrocarbon feedstocks
10/22/1991US5059739 Hydrogen chloride-free catalyst system for dimerizing and codimerizing olefins
10/22/1991US5059735 Heating, pressurization in the presence of a composite catalyst to convert a paraffin feedstream
10/22/1991US5059734 Process for selectively producing C5 to C18 straight chain α olefins
10/22/1991US5059733 Process for making 1-hexene and high octane blending components
10/22/1991US5059732 Process for selective catalytic hydrogenation in liquid phase of a normally gaseous feed containing ethylene, acetylene and gasoline
10/22/1991US5059571 Divalent nickel compound, hydrocarbylaluminum halide, epoxy compound
10/17/1991DE4012007A1 Reductive de-hydrohalogenation of hydrocarbon(s) or ether(s)
10/16/1991EP0452182A1 Process for the preparation of at least one tertiary olefine by decomposition of the corresponding ether
10/16/1991EP0451280A1 Method and device for obtaining lower olefines
10/15/1991US5057640 Propylene oligomerization over silica modified zeolites
10/15/1991US5057638 1-butene is metathesized to 3-hexene and ethylene, hexene is reacted with electrphilic compound, product is cracked
10/15/1991US5057637 Reacting straight chain olefin reactant with electrophilic compound containing hydrogen, cracking
10/15/1991CA1290738C Attrition-resistant catalyst composition, method of making and use
10/10/1991CA2040084A1 Process for preparing at least one tertiary olefin by decomposition of the related ether
10/09/1991EP0451004A2 Method and device for the conversion of saturated hydrocarbons
10/09/1991EP0450810A1 Process for the production of hydrocarbons with two or more carbon atoms from methane
10/09/1991CN1014233B Oligomerization of olefins
10/08/1991US5055628 Using rhenium oxide and boron oxide catalyst on alumina
10/08/1991CA1290354C Process for the selective hydrogenation of alkynes
10/02/1991EP0449453A2 Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
10/02/1991EP0448584A1 Process and catalyst for dehydration or dehydrocyclization of hydrocarbons.
10/02/1991CN1054987A Co-oligomerization process
10/01/1991US5053580 From mixtures of vaporized chromyl chloride, titanium tetrachloride, and vanadyl chloride by laser pyrolysis
09/1991
09/29/1991WO1991014665A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
09/28/1991CA2039113A1 Saturated hydrocarbons converter and process thereof
09/25/1991EP0448445A2 Liquid non-aqueous composition with an ionic character and its use as a solvent
09/25/1991EP0448439A1 Process for fractionation of a gaseous mixture comprising hydrogen, light aliphatic hydrocarbons and light aromatic hydrocarbons
09/25/1991EP0448000A1 Process for preparing lower olefins
09/24/1991WO1991014500A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991CA2078881A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/17/1991US5049536 Catalytically active silica and alumina gel and process for preparing it
09/17/1991CA1289125C Upgrading low molecular weight alkanes
09/10/1991US5047380 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/04/1991EP0444750A2 Process for converting toluene and butadiene to styrene and 1-pentene
09/04/1991EP0444505A2 Process of producing linear alpha-olefins
09/04/1991EP0444265A2 Process for the metathesis of olefins and functionalized olefins
09/04/1991EP0444264A2 Catalysts for the metathesis of olefins and functionalised olefins
09/04/1991CN1054252A Method of synthesising a selective olefin hydrogenation catalyst
08/1991
08/28/1991EP0443686A2 Co-oligomerization process
08/27/1991US5043522 Zeolite catalyst, process control, recycling unreacted feed and formed olefins, other than desired propylene or ethylene
08/27/1991US5043519 Process for the production of tertiary olefins by decomposition of alkyl-tert.-alkyl-ethers
08/27/1991US5043518 Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst
08/27/1991CA2037019A1 Process for converting toluene and butadiene to styrene and 1-pentene
08/27/1991CA1288107C Leukotriene antagonists
08/21/1991EP0442258A2 Process for the preparation of a polyunsaturated olefin
08/20/1991US5041402 Containing oxides of silicon and/or germanium with aluminum, iron, gallium, boron titanium, vanadium, zirconium, molybdenum, arsenic, chromium and/or manganese
08/20/1991US5041205 Hydrocarbon/oxygenate conversion using crystalline (metallo) silicates and germinates SUZ-2
08/14/1991EP0440995A1 Process for preparing 1-octene
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