Patents
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Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
04/1982
04/13/1982US4324938 Process for upgrading C4 olefinic cuts
04/13/1982US4324934 Hydrocarbon, a process for its production and its use as a reactive thinner for air-drying lacquers
04/07/1982EP0048893A1 Process for the communal preparation of C4-oligomers and alkyl-tert.-butyl ethers
03/1982
03/23/1982CA1120502A1 Conversion process of stea cracking c.sub.4 olefins couples in isooctane and butane
03/23/1982CA1120455A1 Method for producing aluminosilicates, their use as a catalysts and supports and method for producing catalysts therefrom
03/16/1982US4320243 Nickel compound and a hydrocarbylaluminum halide as catalyst component
03/16/1982US4320239 Reaction products of an olefin, a norbornene and a cyclopentadiene
03/16/1982CA1120063A1 Isomerization of the hydrogenated norbornadiene endo-endo hexacyclic dimer
03/09/1982US4319067 Method for increasing the activity of Friedel-Crafts catalyst
03/09/1982US4319065 By oligomerization of an olefin in presence of a catalysts prepared from tungasten hexafluoride and a branched-chain alcohol
03/03/1982EP0046678A1 Process for continuous production of cumene and/or diisopropylbenzene
03/03/1982EP0046628A2 Process for the preparation of nickel ylides containing directly sulfonated ylide ligands
03/02/1982US4317949 Reaction of aromatic compound and olefin using a solid acid catalyst; dealkylation; isomerization
03/02/1982US4317948 Production of branched hydrocarbons
03/02/1982US4317795 Circulating acid catalyst and additional catalyst-soluble oil
03/02/1982CA1119146A1 Synthesis of zeolite zsm-11
02/1982
02/24/1982EP0046332A2 Process for the preparation of nickel ylides containing ylide ligands with a sulfonated group V component
02/24/1982EP0046331A2 Nickel ylides
02/24/1982EP0046330A2 Process for the preparation of nickel ylides containing sulfonated group V ligands
02/24/1982EP0046329A1 Process for the oligomerization of ethylene
02/24/1982EP0046328A1 Process for the oligomerization of ethylene in methanol
02/23/1982US4316998 Treatment of sulfur-containing HF-alkylation feed, hydrocarbon product, propane and acid-soluble oils derived from the alkylation
02/23/1982US4316851 Nickel compounds
02/16/1982US4315951 Flavoring with indane alkanols and tricyclic isochromans
02/16/1982US4315867 Nickel containing catalyst
02/09/1982CA1117959A1 Process for preparing 3,4,3',4'-benzophenone- tetracarboxylic dianhydride
02/09/1982CA1117883A1 Process for preparing liquid hydrocarbons
02/03/1982EP0045054A1 Improved process for producing p-xylene
02/02/1982US4314090 Linear alpha olefin production
02/02/1982CA1117512A1 Zeolite synthesis
01/1982
01/26/1982US4313021 Isomerization and transalkylation
01/26/1982US4312785 Trivalent titanium alkylation and isomerization catalyst
01/21/1982WO1982000103A1 Sec-butylbiphenyl composition and process for preparing the same
01/19/1982US4311864 Method for preparing synthetic hydrocarbon fluids
01/19/1982US4311818 Bi- and Trifunctional organolithium initiators and applications thereof
01/19/1982US4311613 Catalyst prepared from tungsten hexafluoride and a branched-chain alcohol
01/19/1982CA1116642A1 Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
01/13/1982EP0043695A1 Activation of gallium ion exchanged aluminosilicate catalyst
01/13/1982EP0043562A1 Crystalline metallophosphate compositions
01/12/1982US4310716 Process for the oligomerization of ethylene in methanol
01/12/1982US4310440 Crystalline metallophosphate compositions
01/06/1982EP0043039A2 Process for preparing 1,7-octadiene
01/05/1982US4309387 Olefin dimerization
01/05/1982US4309313 Synthesis of cesium-containing zeolite, CSZ-1
01/05/1982CA1115736A1 Conversion of methane
12/1981
12/29/1981US4308414 Oligomerizing alpha-olefins with a heterogeneous catalyst
12/29/1981US4308412 Indane alkanols and tricyclic isochromans and organoleptic uses thereof
12/24/1981WO1981003609A1 Device to facilitate putting an elastic envelope on a part projecting from the human body and a method of expanding the cross section of the envelope
12/22/1981CA1114842A2 Catalyst and process for conversion of hydrocarbons
12/15/1981US4306105 Chlorinated alumina catalyst
12/15/1981US4305967 Flavoring with a mixture of acetyl hydrindacenes and acetyl indanes
12/15/1981US4305411 Acetyl hydrindacenes, acetyl indanes, mixtures of same, processes for preparing same and organoleptic uses thereof
12/15/1981CA1114404A1 Maximum utilization of energy in isoparaffin recycle in hf alkylation
12/08/1981US4304949 Synthesis of ortho-methyldiphenylmethane
12/08/1981US4304947 Catalytic alkylation of hydrocarbons
12/08/1981US4304686 Ion exchanging with gallium
12/02/1981EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene
12/02/1981EP0040900A1 Shape selective reactions involving zeolite catalyst modified with indium or thallium
11/1981
11/25/1981EP0040581A1 Process for the preparation of vinyl-stilbene compounds
11/25/1981EP0040463A1 Shape selective reactions with zeolite catalyst modified with iron and/or cobalt
11/24/1981US4302622 Shape selective reactions utilizing group III a metal-modified zeolite catalyst
11/24/1981US4302621 Shape selective reactions utilizing zeolites modified with Group V A metals
11/24/1981US4302620 Reactions involving zeolite catalysts modified with group IV A metals
11/17/1981US4301318 Process for recovering oligomerization product
11/17/1981US4301317 Reacting an aromatic compound with a long chain alkylating agent
11/17/1981US4301316 Preparing phenylalkanes
11/11/1981EP0039536A1 Shape selective reactions with zeolite catalysts modified with group 1A metals
11/10/1981US4300015 Catalysts for parafin-olefin alkylation
11/10/1981US4300011 Selective production of aromatics
11/10/1981US4300008 Preparation of 2,6-dimethyldecalin and its isomers
11/10/1981US4300007 Method for preparing C3 -C4 olefins and vinylaromatic compounds
11/04/1981EP0039218A1 Improvement in process for the alkylation of benzene with propylene
11/04/1981EP0039205A1 Selective production of dialkylbenzenes
11/04/1981EP0039105A1 Process for recovery of an aliphatic diol oligomerization solvent
11/04/1981EP0039085A1 Process for increasing the solubility of aromatic systems
10/1981
10/28/1981EP0038479A1 Catalysts for the oligomerisation of olefines
10/21/1981EP0038116A1 Shape selective reactions with cadmium-modified zeolite catalysts
10/21/1981EP0037983A1 Method of making shaped crystalline aluminosilicates catalysts
10/21/1981EP0037982A1 Method of making shaped crystalline aluminosilicates catalysts
10/20/1981US4296083 Zeolite synthesis
10/14/1981EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites
10/14/1981EP0037630A1 Shape selective reactions with zeolite catalyst modified with group IVB metal
10/14/1981EP0037628A1 Process for the preparation of a diphenyl methane
10/13/1981US4294976 Process for producing biphenyl compounds
10/13/1981US4294965 Recovering metals from solutions
10/13/1981CA1110667A1 Process for the preparation of substituted norbornene derivatives
10/13/1981CA1110665A1 Polymerizable acetylenic oligomers
10/07/1981EP0037168A1 Shape selective reactions with group IB modified zeolite catalysts
10/06/1981US4293729 Alkylation with DIB vapor acid wash
10/06/1981US4293727 Catalysis with nickel ylide
10/06/1981US4293726 Process for the oligomerization of propylene and higher olefins
10/06/1981US4293725 Use of metal modified refractory metal oxide/silica supported nickel cluster catalyst to oligomerize ethylene
10/06/1981US4293724 Alkylation of aromatics with propylene and higher olefins
10/06/1981US4293723 Aluminum hydride, acid catalysts
10/06/1981US4293502 Catalyst for oligomerization of ethylene
10/06/1981CA1110278A1 Ethylation of toluene or ethylbenzene with high silica/alumina zsm-5 type catalyst
09/1981
09/30/1981EP0036707A1 Shape selective reactions of aromatic compounds with modified zeolite catalysts containing chromium, molybdanum or tungsten
09/30/1981EP0036704A2 Improved aromatics processing
09/30/1981EP0036683A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture
09/29/1981US4292457 Using a molecular sieve comprising a metal oxide and boron si-i&a0es
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