Clavenna; LeRoy R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Clavenna; LeRoy R..The latest application filed is for "silicon-containing steel compostition with improved heat exchanger corrosion and fouling resistance".

Company Profile

0.8.4

Clavenna; LeRoy R. - Baton Rouge LA
Clavenna; LeRoy R. - Baytown TX

*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
Silicon-containing Steel Compostition With Improved Heat Exchanger Corrosion And Fouling Resistance App 20120273091 - Chun; ChangMin ; et al.	2012-11-01
Silicon-containing steel composition with improved heat exchanger corrosion and fouling resistance Grant 8,211,548 - Chun , et al. July 3, 2	2012-07-03
Reduction of fouling in heat exchangers App 20080073063 - Clavenna; LeRoy R. ; et al.	2008-03-27
Silicon-containing steel composition with improved heat exchanger corrosion and fouling resistance App 20070178322 - Chun; ChangMin ; et al.	2007-08-02
Modifying steel surfaces to mitigate fouling and corrosion App 20060182888 - Cody; Ian A. ; et al.	2006-08-17
Distributed injection catalytic partial oxidation process and apparatus for producing synthesis gas Grant 6,267,912 - Hershkowitz , et al. July 31, 2	2001-07-31
Rapid injection catalytic partial oxidation process and apparatus for producing synthesis gas (law 562) Grant 5,883,138 - Hershkowitz , et al. March 16, 1	1999-03-16
High surface purity heat transfer solids for high temperature fluidized bed reactions Grant 5,496,531 - Davis , et al. March 5, 1	1996-03-05
Process for the reactivation of nickel-alumina catalysts Grant 5,356,845 - Clavenna , et al. October 18, 1	1994-10-18
Cement production from coal conversion residues Grant 4,260,421 - Brown , et al. April 7, 1	1981-04-07
Alkali metal recovery from carbonaceous material conversion process Grant 4,193,771 - Sharp , et al. March 18, 1	1980-03-18
Use of perovskites and perovskite-related compounds as battery cathodes Grant 3,939,008 - Longo , et al. February 17, 1	1976-02-17

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