Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
04/1981
04/07/1981US4260843 Alkylation
04/07/1981US4260839 Zeolite catalyst
04/01/1981EP0026030A1 Conversion of toluene over zeolite ZSM-48
03/1981
03/31/1981US4259537 Alkylation and transalkylation to give product rich in 1,4-isomer; group 6 oxide
03/24/1981CA1098103A1 Hydroalkylation process and a composition and process for producing said composition
03/11/1981EP0024971A1 Nickel carboxylates, their preparation, their use in a catalytic composition, the use of this composition in the oligomerisation of monoolefines
03/11/1981EP0024930A1 A method of preparing active ion-exchanged zeolite catalysts
03/10/1981US4255604 Lead and metal oxide catalyst
03/10/1981US4255603 Thorium and copper or group 2b metal catalyst
03/10/1981US4255602 Cobalt and lanthanum oxide catalyst
03/10/1981US4255601 Process for making indene
03/10/1981US4255600 Low temperature
03/10/1981US4255595 Optically active cyclooctenyl ethyl alcohol
03/10/1981US4255343 Preparation of 2-T-alkylanthracene
03/10/1981CA1097310A1 Hydroalkylation process and a composition and process for producing said composition
03/10/1981CA1097309A1 Crystalline zeolite zsm-34 and method of preparing the same
03/03/1981US4254295 Oligomerization of olefins
03/03/1981US4254294 Polymerization reactions in the presence of a catalyst containing aluminum oxide, boron oxide and halogen
03/03/1981US4254293 Dehydrocoupling of toluene
03/03/1981US4254292 Producing an unsaturated dimer from unsaturated aromatic compounds, reacting with an aromatic hydrocarbon using a halogenated alkanesulfonic acid catalyst
02/1981
02/25/1981EP0024147A1 Production of aromatic hydrocarbons from olefins
02/24/1981US4252987 Dicyclopentadienyltitanium halide, alkylaluminum halide, lewis base
02/17/1981US4251675 From benzene and benzyl bromide, benzyl chloride, or benzyl iodide using a friedel-crafts catalyst
02/10/1981USRE30510 Reacting aluminum chloride or bromide and an aliphatic acid
02/10/1981US4250345 Methylation of toluene with zeolite catalyst containing magnesium and phosphorus
02/10/1981US4250329 Reacting an alcohol and carbon monoxide to form esters; coordination catalyst containing a lewis base, group 8 metal carbonyl, group 2a metal, and ligand-forming compound and iodine-containing cocatalyst
02/03/1981US4249030 Alkylation process
01/1981
01/27/1981US4247730 Stable catalyst comprising rhodium oxide on a spinel support of alumina and an oxide of nickel, cobalt, copper, iron, zinc or magnesium
01/27/1981US4247728 Hydrocarbon conversion
01/27/1981US4247727 Mixed oxides containing bismuth
01/27/1981US4247726 From isobutylene; support impregnated with a rhenium compound and an alkali metal or stannate followed by reduction with hydrogen
01/27/1981US4247416 Organic nitrogen cation
01/27/1981CA1094581A1 Catalytic alkylation process
01/27/1981CA1094494A1 Hydrocarbon conversion with gravity-flowing catalyst particles
01/22/1981WO1981000062A1 Zeolite catalysts
01/21/1981EP0022640A1 Improved zeolite catalysts, method for their preparation and their use in the conversion of ethanol into ethylene and of both into higher hydrocarbons
01/21/1981EP0022612A1 A process for the removal of cumene from a gaseous stream
01/20/1981US4246134 Catalyst for di-, oligo-, co- and poly- merization of vinyl monomers
01/13/1981US4245131 Dimerization of olefins using tantalum and niobium catalysts
01/13/1981CA1093588A1 Process for the alkylation of hydrocarbons
01/07/1981EP0021600A1 Selective alkylation of xylenes with ethylene
01/07/1981EP0021490A1 Process for the recovery of ethylene oligomers
01/07/1981EP0021475A1 Crystalline silicates, process for their preparation and catalytic conversions using them
01/07/1981EP0021445A2 Method for preparing zeolites, zeolites obtained by such method and their use for the conversion of hydrocarbons
01/06/1981US4243830 Alkylation process
01/06/1981US4243829 Production of 1,7-octadiene from butadiene
01/06/1981US4243828 Alkylation of aromatics using a high silica zeolite
01/06/1981US4243827 Titanium alkylation catalyst
01/06/1981US4243825 Thallium-metal-oxygen compound
12/1980
12/30/1980US4242531 Olefin dimerization
12/30/1980US4242530 Process for separating isobutene from C4 streams
12/23/1980CA1092164A1 Process for the manufacture of o-benzyl toluenes
12/16/1980US4239931 Hydrofluoric acid catalyed alkylation of olefin with isoparaffin
12/16/1980US4239930 Of alpha-olefins in plurality of loop recycle reactors arranged in series
12/16/1980US4239658 Noble metal with group 6 oxide and group 2a oxide
12/16/1980US4239508 Cumene recovery
12/16/1980CA1091606A1 Combination isomerization - alkylation process
12/10/1980EP0019961A1 Preparation of 2,7-dimethylocta-1,7-diene
12/10/1980EP0019960A1 Preparation of 3,7-dimethylocta-1,7-diene
12/09/1980US4238630 Production of aromatic hydrocarbons
12/09/1980US4238628 Polyalkylaromatics undegraded during alkylation
12/09/1980US4238318 Crystalline silicates and hydrocarbon-conversion processes employing same
12/02/1980US4237328 Process for HF-catalyzed alkylation of aromatic hydrocarbons
12/02/1980US4237327 Process for HF-catalyzed alkylation of aromatic hydrocarbons
11/1980
11/26/1980EP0019363A1 Preparation of diphenylmethane derivatives
11/25/1980US4236036 Catalytic alkylation of hydrocarbons
11/25/1980US4236035 Used for making polymerization catalyst
11/25/1980US4235756 Modified gamma alumina composition
11/18/1980US4234750 HF Alkylation process
11/18/1980US4234454 Diolefin dimerization catalyst and method for producing nitrosyl halides of iron triad metals
11/04/1980US4232177 Catalytic distillation process
11/04/1980US4231948 Alkylation catalysts, dimerization
10/1980
10/29/1980EP0018090A1 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates and its use for organic compound conversion
10/28/1980US4230894 Isomer separation by catalytic cracking using a selective zeolite
10/28/1980CA1088577A1 Process for the alkylation-transalkylation of aromatic hydrocarbons by methanol
10/28/1980CA1088499A1 Silica modified zeolite catalyst and conversion therewith
10/21/1980US4229611 Isomerization alkylation systems
10/21/1980US4229607 Process for recovery of ethylene oligomers
10/21/1980US4229606 1,7-Octadiene process
10/21/1980US4229605 1,7-Octadiene process
10/21/1980US4229424 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
10/21/1980US4229320 Nonhalogen water soluble rhenium compound and alkali metal hydroxide or stannate on support
10/21/1980CA1088106A1 Process for the production of poly-n-butenes
10/21/1980CA1088105A1 Manufacture of ethyl benzene
10/14/1980CA1087630A1 Sulfonated product of butadiene or isoprene oligomer and the production therefor
10/07/1980US4227027 Adduct with a polyhydric alcohol, alkylation
10/07/1980CA1087214A1 Method of making 1,1,3-tri-substituted-3-phenylindane from 2-substituted styrene compounds
10/01/1980EP0016494A1 Process for the preparation of an aromatic hydrocarbon mixture, and aromatic hydrocarbon mixtures so prepared
09/1980
09/30/1980US4225743 Dimerization of butenes containing isobutene to minimize 2,2,4-trimethyl pentenes
09/30/1980US4225742 Alkylation process
09/30/1980US4225741 Parallel alkylation reactions utilizing pressured vaporous isoparaffin for indirect heat exchange with fractionators and/or HF strippers
09/30/1980US4225740 Alkylation separation process
09/30/1980US4225739 Oligomerizing mixture of short and long-chain alpha olefins
09/30/1980US4225738 From n-butene through vinylcyclohexene intermediate
09/30/1980US4225737 Of an aromatic hydrocarbon with an olefin
09/30/1980US4225736 Three-component catalyst including cobalt acetylacetonate, 1,2-bisdiphenylphosphinoethane and alkylaluminum chloride
09/30/1980US4225735 Acidic alumina or montmorillonite catalyst
09/30/1980CA1086777A1 Process for removing unwanted acid substances from reaction products
09/30/1980CA1086707A1 Catalyst and process for selective production of para dialkyl substituted benzenes
09/23/1980CA1086292A1 Process for preparing aromatic hydrocarbons using gallium catalysts