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Patent applications and USPTO patent grants for Subramanian; Somasundaram.The latest application filed is for "composite catalysts for hydrocarbon oxidation".
Patent | Date |
---|---|
Composite catalysts for hydrocarbon oxidation Grant 5,866,498 - Chattha , et al. February 2, 1 | 1999-02-02 |
Catalyst system for converting emissions of a lean-burn engine Grant 5,788,936 - Subramanian , et al. August 4, 1 | 1998-08-04 |
Two-stage catalyst system for lean burn engines Grant 5,399,324 - Subramanian , et al. March 21, 1 | 1995-03-21 |
Exhaust treating system for lean-burn CNG engine Grant 5,318,760 - Subramanian , et al. June 7, 1 | 1994-06-07 |
Exhaust treating system for lean-burn CNG engine Grant 5,316,991 - Subramanian , et al. May 31, 1 | 1994-05-31 |
Catalyst system for converting emissions of a lean-burn engine Grant 5,208,205 - Subramanian , et al. May 4, 1 | 1993-05-04 |
Three-way catalyst for treating emissions from compressed natural gas fueled engines Grant 5,208,204 - Subramanian , et al. May 4, 1 | 1993-05-04 |
Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine Grant 5,185,305 - Subramanian , et al. February 9, 1 | 1993-02-09 |
Dispersion enhanced PT group metal catalysts and method of making the catalysts Grant 5,179,060 - Subramanian , et al. January 12, 1 | 1993-01-12 |
Treating exchaust from a compressed natural gas-fueled engine Grant 5,179,053 - Subramanian , et al. January 12, 1 | 1993-01-12 |
Low temperature light-off platinum catalyst Grant 5,139,994 - Chattha , et al. * August 18, 1 | 1992-08-18 |
Process of making supported catalyst Grant 5,114,902 - Schwarz , et al. May 19, 1 | 1992-05-19 |
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