Watkins; William L. H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Watkins; William L. H..The latest application filed is for "composite catalysts for hydrocarbon oxidation".

Company Profile

0.9.0

Watkins; William L. H. - Toledo OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Composite catalysts for hydrocarbon oxidation Grant 5,866,498 - Chattha , et al. February 2, 1	1999-02-02
Sulfur tolerant Pt/lithium NOx traps Grant 5,758,489 - Hepburn , et al. June 2, 1	1998-06-02
Automotive catalysts with improved oxygen storage and metal dispersion Grant 5,556,825 - Shelef , et al. September 17, 1	1996-09-17
Aluminum oxide catalyst supports from alumina sols Grant 5,210,062 - Narula , et al. May 11, 1	1993-05-11
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
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
Low temperature light-off platinum catalyst Grant 5,139,994 - Chattha , et al. * August 18, 1	1992-08-18
Three-way catalyst for automotive emission control and method of making the catalyst Grant 5,021,389 - Chattha , et al. * June 4, 1	1991-06-04
Three-way catalyst for automotive emission control and method of making the catalyst Grant 4,992,405 - Chattha , et al. February 12, 1	1991-02-12

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