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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for hydrocracking a heavy hydrocarbon oil utilizing a faujas...
Patent number
5,338,437
Issue date
Aug 16, 1994
Research Association for Residual Oil Processing
Ryuichiro Iwamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocracking process employing a novel iron-containing aluminosili...
Patent number
5,207,893
Issue date
May 4, 1993
Research Association for Residual Oil Processing
Ryuichiro Iwamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Iron-containing aluminosilicate
Patent number
5,141,737
Issue date
Aug 25, 1992
Research Association for Residual Oil Processing
Ryuichiro Iwamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Faujasite-type aluminosilicates, a method of producing the same, an...
Patent number
5,139,984
Issue date
Aug 18, 1992
Research Association for Residual Oil Processing
Ryuichiro Iwamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst composition for hydrogenation of heavy hydrocarbon oil and...
Patent number
4,981,832
Issue date
Jan 1, 1991
Research Association for Residual Oil Processing
Kinya Tawara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process of thermally cracking heavy petroleum oil
Patent number
4,836,909
Issue date
Jun 6, 1989
Research Association for Residual Oil Processing
Itaru Matsuo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrogen treating catalyst for hydrodesulfurization-cracking of min...
Patent number
4,732,886
Issue date
Mar 22, 1988
Research Association for Residual Oil Processing
Takeshi Tomino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the hydrogenation treatment of a heavy hydrocarbon oil
Patent number
4,622,127
Issue date
Nov 11, 1986
Research Association for Residual Oil Processing
Yuji Noguchi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for fluidized catalytic cracking of heavy oils and producti...
Patent number
4,597,856
Issue date
Jul 1, 1986
Processing Research Association of Residual Oil
Susumu Yoshioka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Crystalline catalyst compositions for the conversion of hydrocarbons
Patent number
4,585,748
Issue date
Apr 29, 1986
Research Association for Residual Oil Processing
Kazushi Usui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon conversion process and catalyst composition
Patent number
4,556,478
Issue date
Dec 3, 1985
Research Association for Residual Oil Processing
Tomonori Shioiri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon conversion catalyst and process for preparing same
Patent number
4,515,902
Issue date
May 7, 1985
Research Association for Residual Oil Processing
Tomonori Shioiri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for hydrocracking of heavy oils with iron containing alumin...
Patent number
4,446,008
Issue date
May 1, 1984
Research Association for Residual Oil Processing
Hajime Shimakawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for simultaneously cracking heavy hydrocarbons into light o...
Patent number
4,421,635
Issue date
Dec 20, 1983
Research Association for Residual Oil Processing
Tadashi Murakami
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the production of reduced iron and thermal cracking of...
Patent number
4,420,332
Issue date
Dec 13, 1983
Research Association for Residual Oil Processing
Kenji Mori
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for simultaneously cracking heavy hydrocarbons into light o...
Patent number
4,399,023
Issue date
Aug 16, 1983
Research Association for Residual Oil Processing
Teruo Suzuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for cracking heavy hydrocarbons into light oils and produci...
Patent number
4,325,812
Issue date
Apr 20, 1982
Research Association for Residual Oil Processing
Kuniaki Fujimori
C01 - INORGANIC CHEMISTRY
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last 30 patents
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