Hiroshi Ogawa

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Shunan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
β-Zeolite for SCR catalyst and method for purifying nitrogen oxides...
- Patent number 9,061,241
- Issue date Jun 23, 2015
- Tosoh Corporation
- Keisuke Tokunaga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Absorbent for a hydrocarbon, and exhaust gas-purifying catalyst
- Patent number 6,641,788
- Issue date Nov 4, 2003
- Tosoh Corporation
- Hiroshi Ogawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for adsorbing and removing ethylene and method for purifying...
- Patent number 6,309,616
- Issue date Oct 30, 2001
- Tosoh Corporation
- Hiroshi Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent for ethylene, method for adsorbing and removing ethylene...
- Patent number 6,103,208
- Issue date Aug 15, 2000
- Tosoh Corporation
- Hiroshi Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent for ethylene, method for adsorbing and removing ethylene...
- Patent number 6,042,797
- Issue date Mar 28, 2000
- Tosoh Corporation
- Hiroshi Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ß-ZEOLITE FOR SCR CATALYST AND METHOD FOR PURIFYING NITROGEN OXIDES...
- Publication number 20100003178
- Publication date Jan 7, 2010
- TOSOH CORPORATION,
- Keisuke Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL