Sanyo Petrochemical Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High silica content zeolite-based catalyst
- Patent number 6,207,605
- Issue date Mar 27, 2001
- Sanyo Petrochemical Co., Ltd.
- Masatsugu Kawase
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing aromatic hydrocarbons
- Patent number 5,877,368
- Issue date Mar 2, 1999
- Sanyo Petrochemical Co., Ltd.
- Kazuyoshi Kiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for partially dealuminating a zeolite catalyst
- Patent number 5,789,331
- Issue date Aug 4, 1998
- Sanyo Petrochemical Co., Ltd.
- Takashi Tsunoda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL