Zenner; Bruce D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zenner; Bruce D..The latest application filed is for "metal catalyzed ascorbate compounds as oxygen scavengers".
- Zenner; Bruce D. - Alameda CA
- Zenner; Bruce D. - Vacaville CA
- Zenner; Bruce D. - Beaufort NC
| Patent | Date |
|---|---|
| Metal catalyzed ascorbate compounds as oxygen scavengers Grant 6,709,724 - Teumac , et al. March 23, 2 | 2004-03-23 |
| Oxygen scavenging compositions from concentrates Grant 6,656,383 - Zenner , et al. December 2, 2 | 2003-12-02 |
| Metal catalyzed ascorbate compounds as oxygen scavengers Grant 6,465,065 - Teumac , et al. October 15, 2 | 2002-10-15 |
| Polymer compositions containing salicylic acid chelates as oxygen scavengers Grant 5,364,555 - Zenner , et al. November 15, 1 | 1994-11-15 |
| Amino polycarboxylic acid compounds as oxygen scavengers Grant 5,202,052 - Zenner , et al. April 13, 1 | 1993-04-13 |
| System for the extraction and utilization of oxygen from fluids Grant 4,761,209 - Bonaventura , et al. * August 2, 1 | 1988-08-02 |
| Apparatus and method for extracting oxygen from fluids Grant 4,609,383 - Bonaventura , et al. September 2, 1 | 1986-09-02 |
| System for the extraction and utilization of oxygen from fluids Grant 4,602,987 - Bonaventura , et al. July 29, 1 | 1986-07-29 |
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