The Pollution-Related Health Damage Compensation and Prevention Association

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adsorbents for removing low-concentration nitrogen oxides
- Patent number 5,612,276
- Issue date Mar 18, 1997
- Hitachi Zosen Corporation
- Shigenori Onitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Absorbents for removing low-concentration nitrogen oxides
- Patent number 5,439,868
- Issue date Aug 8, 1995
- Hitachi Zosen Corporation
- Shigenori Onitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL