Kinya Tawara

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Patents Grantslast 30 patents

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
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
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
Process for converting glycol dialkyl ether
- Patent number 4,368,337
- Issue date Jan 11, 1983
- Maruzen Oil Co., Ltd.
- Kinya Tawara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separation and purification of vinylphenol
- Patent number 4,101,590
- Issue date Jul 18, 1978
- Maruzen Oil Co., Ltd.
- Mikio Sato
- C07 - ORGANIC CHEMISTRY