Woodward; Donald W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Woodward; Donald W..The latest application filed is for "elevated pressure air separation unit for remote gas process".

Company Profile

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Woodward; Donald W. - New Tripoli PA

*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
Elevated pressure air separation unit for remote gas process Grant 5,635,541 - Smith , et al. June 3, 1	1997-06-03
Hybrid air and nitrogen recycle liquefier Grant 5,275,003 - Agrawal , et al. January 4, 1	1994-01-04
Enhanced recovery of argon from cryogenic air separation cycles Grant 5,114,449 - Agrawal , et al. May 19, 1	1992-05-19
Nitrogen generator with dual reboiler/condensers in the low pressure distillation column Grant 5,006,137 - Agrawal , et al. April 9, 1	1991-04-09
Production of oxygen-lean argon from air Grant 4,994,098 - Agrawal , et al. February 19, 1	1991-02-19
Air separation process for the production of oxygen-rich and nitrogen-rich products Grant 4,936,099 - Woodward , et al. June 26, 1	1990-06-26
Dual dephlegmator process to separate and purify syngas mixtures Grant 4,525,187 - Woodward , et al. June 25, 1	1985-06-25
Process using serpentine heat exchange relationship for condensing substantially single component gas streams Grant 4,496,382 - Geist , et al. January 29, 1	1985-01-29
Nitrogen rejection process incorporating a serpentine heat exchanger Grant 4,455,158 - Vines , et al. June 19, 1	1984-06-19
Separation of hydrogen containing gas mixtures Grant 4,270,939 - Rowles , et al. June 2, 1	1981-06-02

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