Ayyappan Subbiah

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Warren, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrothermally stable catalyst for improved lean NOx reduction
- Patent number 6,936,562
- Issue date Aug 30, 2005
- General Motors Corporation
- Byong Kwon Cho
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Hydrothermally stable catalyst for improved lean NOx reduction
- Patent number 6,645,448
- Issue date Nov 11, 2003
- General Motors Corporation
- Byong Kwon Cho
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Hydrothermally stable catalyst for improved lean NOx reduction
- Publication number 20040043891
- Publication date Mar 4, 2004
- GENERAL MOTORS CORPORATION
- Byong Kwon Cho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrothermally stable catalyst for improved lean NOx reduction
- Publication number 20030077213
- Publication date Apr 24, 2003
- Byong Kwon Cho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL