Patents
Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
12/1978
12/26/1978CA1045168A1 Hydrodealkylation of aromatic alkyl hydrocabons
12/19/1978US4130476 Separation and use of a gaseous stripping media in a hydrotreating process
12/19/1978CA1044688A1 Production of acid hydrocarbon conversion catalysts
12/12/1978US4129496 Hydrocarbon reforming process
11/1978
11/28/1978US4127616 Aluminosilicate zeolite catalyst
11/28/1978US4127471 Hydrocracking alkylaromatic-containing hydrocarbons at mild cracking conditions and then subjecting the alkylaromatic hydrocarbon to alkyl transfer
11/07/1978CA1042022A1 Manufacture of lower aromatic compounds
10/1978
10/17/1978CA1040662A1 Production of styrene
10/10/1978CA1040220A1 Production of stilbene and styrene
09/1978
09/26/1978US4116813 Hydrocarbon conversion with crystalline zeolite ZSM-34
09/19/1978US4115467 Hydrocarbon conversion process
09/12/1978CA1038363A1 Laminar heavy metal aluminosillcates
08/1978
08/22/1978CA1037066A1 Catalytic composition for the conversion of hydrocarbons
08/15/1978US4107226 Method for quenching cracked gases
08/08/1978US4105888 Arc heater apparatus for producing acetylene from heavy hydrocarbons
07/1978
07/11/1978US4100218 Ethane conversion process
07/04/1978US4098676 Alumina gel, silica sol, metal hydroxides, crystallization
06/1978
06/06/1978US4093536 Catalytic cracking and dehydrocyclizing of alkanes using alkaline earth oxides promoted with manganese oxide and/or rhenium oxide
05/1978
05/23/1978US4090981 Aluminosilicate zeolite
05/02/1978US4087350 Olefins production by steam cracking over manganese catalyst
04/1978
04/25/1978US4086186 Crystalline zeolite ZSM-34 and method of preparing the same
04/18/1978US4085156 Conversion of hydrocarbons
02/1978
02/28/1978US4076842 Crystalline zeolite ZSM-23 and synthesis thereof
02/21/1978US4075255 Steam dealkylation with hydrogen treated catalyst of groups I, VI B, VIII
02/14/1978US4073750 Method for preparing a highly dispersed supported nickel catalyst
01/1978
01/24/1978US4070412 Method for production of acetylene by laser irradiation
12/1977
12/27/1977US4065514 Preparation of methane
12/27/1977US4065379 From petroleum residue
12/20/1977US4064188 Catalyst of palladium-base alloy foil with rhenium, tungsten or ruthenium
12/06/1977US4061690 Method of catalytic conversion of butane
11/1977
11/29/1977US4060568 Silica-modified zeolite catalyst and conversion therewith
11/15/1977US4058452 Alkylaromatic hydrocarbon dealkylation process
10/1977
10/25/1977US4055513 Perovskite catalysts and process for their preparation
10/18/1977US4054511 Activation of ferrierite and conversion of hydrocarbons therewith
10/11/1977US4053531 Steam reforming of polycyclic hydrocarbons
09/1977
09/13/1977US4048242 Process for the production of cyclopentene from dicyclopentadiene
08/1977
08/30/1977US4045370 Catalyst for the depolymerization of lower polymers of isobutene
08/23/1977US4044065 Conversion utilizing a phosphorus-containing zeolite catalyst
08/09/1977US4041093 Method of dehydrogeneration, dehydrocyclization and hydrodealkylation
07/1977
07/26/1977US4038173 Hydrocracking process using platinum/alumina catalyst activated and cooled with hcl
07/19/1977US4036738 With boron, tantalum, or niobium fluoride
07/12/1977US4035283 Hydrocracking process utilizing group VIII metal/alumina catalysts activated with hydrogen halide/halosilane/organic halide
07/05/1977US4033858 Cracking hydrocarbons over laminar heavy metal aluminosilicates
06/1977
06/21/1977US4031154 Benzene by hydrogenative dealkylation
06/07/1977US4028067 Process for producing combustible gases
03/1977
03/29/1977US4014657 Hydrogenation, dehydrogenation, hydrodealkylation
03/22/1977US4013734 Novel catalyst and its use for steam hydroconversion and dealkylation processes
03/15/1977US4012457 Thermal cracking method for the production of ethylene and propylene in a molten metal bath
03/08/1977US4011276 Disproportionation of toluene
02/1977
02/15/1977US4008181 Steam dealkylation catalyst and process for preparing it
02/01/1977US4005995 Process for producing a gaseous product from carbonaceous material
01/1977
01/11/1977US4002698 Methylation of toluene in the presence of a phosphorus-modified activated crystalline aluminosilicate catalyst
12/1976
12/14/1976US3997474 Activation of ferrierite
11/1976
11/30/1976US3994986 Method of producing cyclopentene
11/16/1976US3992468 Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons
10/1976
10/12/1976US3985820 Cracking process
10/12/1976US3985641 Catalytic cracking of alkanes
09/1976
09/28/1976US3983055 Synthetic amorphous silicas of predetermined pore distribution method of producing same
08/1976
08/24/1976US3976744 Laminar heavy metal aluminosilicates
08/17/1976US3975454 Catalyst for hydrodealkylation of alkylaromatic compounds and a process for producing the catalyst
08/17/1976US3975299 Production of acid hydrocarbon conversion catalysts
08/10/1976US3973924 Thermocracking, hydrogenation
08/03/1976US3972832 Aluminosilicate, conversion
06/1976
06/29/1976US3966833 Process for hydrodealkylating alkylaromatic hydrocarbons
06/29/1976US3966642 Hydrocarbon conversion catalyst
06/22/1976US3965208 Aluminosilicate zeolite catalyst
06/15/1976US3963794 Hydrodealkylation of alkylaromatics
06/15/1976US3963646 Hydrolysis, solvents, vaporization
06/08/1976US3962364 Alkylation in presence of phosphorus-modified crystalline luminosilicate catalyst
06/01/1976US3960764 Catalytic composition for the conversion of hydrocarbons
05/1976
05/25/1976US3959357 Method for continuously thermally decomposing synthetic macro-molecule materials
04/1976
04/20/1976US3952037 Aluminum catalysts
04/13/1976US3950447 Semipermeable membrane
04/13/1976US3950368 Steam reforming of hydrocarbons, nickel catalyst
04/06/1976US3948758 Production of alkyl aromatic hydrocarbons
03/1976
03/23/1976US3945913 Manufacture of lower aromatic compounds
03/09/1976US3942958 Composition control of gases
03/02/1976US3941854 From ethylbenzene and toluene
03/02/1976US3941721 Catalyst for the manufacture of gases containing methane
01/1976
01/06/1976US3931345 Hydrogenation and hydrodealkylation process
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