Kazuhiko Tate

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst and process for producing phenol
- Patent number 5,268,512
- Issue date Dec 7, 1993
- NKK Corporation
- Jun Miki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of naphthalene carboxylic acids
- Patent number 5,055,612
- Issue date Oct 8, 1991
- NKK Corporation
- Yakudo Tachibana
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of separating 2,6-diisopropylnaphthalene from a mixture cont...
- Patent number 4,992,622
- Issue date Feb 12, 1991
- Chiyoda Corporation
- Yoshimi Shiroto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,6-diisopropylnaphthalene
- Patent number 4,950,824
- Issue date Aug 21, 1990
- Chiyoda Corporation
- Yoshimi Shiroto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetet...
- Patent number 4,942,257
- Issue date Jul 17, 1990
- NKK Corporation
- Yakudo Tachibana
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of removing dissolved heavy metals from aqueous waste liquids
- Patent number 4,377,483
- Issue date Mar 22, 1983
- Nippon Kokan Kabushiki Kaisha
- Kasane Yamashita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE