Haruo Nishino

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Patents Grantslast 30 patents

Information Patent Grant
Process for the desulfurization of sulfurous acid gas-containing wa...
- Patent number 5,837,213
- Issue date Nov 17, 1998
- Chiyoda Corporation
- Haruo Nishino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet-process stack gas purification method
- Patent number 4,931,263
- Issue date Jun 5, 1990
- Chiyoda Chemical Engineering and Construction Co., Ltd.
- Hitoshi Wakui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL