Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434627 | Method for selectively binding and separating phosphate anions | Tracy J. Terry, Andrew F. Mason | 2016-09-06 |
| 8877907 | Molecularly imprinted polymers | Tracy J. Terry, Andrew F. Mason | 2014-11-04 |
| 6197483 | Photographic processing using biodegradable bleaching agent followed by fixing | Alaine M. Gray, David G. Foster | 2001-03-06 |
| 5709982 | Photographic color developer reaction mixture | Paul A. Zielinski | 1998-01-20 |
| 5660974 | Color developer containing hydroxylamine antioxidants | Sucheta Tandon, Robert James Perry, Lynda W. McGarry | 1997-08-26 |
| 5629435 | Hydrogen sulfide gas sensor and precursor compounds for manufacture of same | Tommie L. Royster, Jr., Gustavo R. Paz-Pujalt, Dilip K. Chatterjee | 1997-05-13 |
| 5620835 | Method for preparing photographic color developer and reaction mixture useful in same | Paul A. Zielinski | 1997-04-15 |
| 5614355 | Peroxide composition and method for processing color photographic elements containing predominantly chloride silver halide emulsions | Shirleyanne E. Haye, Cheryl W. Bonner | 1997-03-25 |
| 5554493 | Use of 2,1-benzisoxazol-3(1H)-ones as antioxidants in color photographic processing methods | Robert James Perry, Sucheta Tandon | 1996-09-10 |
| 5508155 | Photographic color developers containing odorless antioxidants formed in situ from reaction of hydroxylamine and epoxide and use of same | Paul A. Zielinski | 1996-04-16 |
| 5433971 | Hydrogen sulfide gas sensor and precursor compounds for manufacture of same | Tommie L. Royster, Jr., Gustavo R. Paz-Pujalt, Dilip K. Chatterjee | 1995-07-18 |
| 5321146 | Hydrogen sulfide gas sensor and precursor compounds for manufacture of same | Tommie L. Royster, Jr., Gustavo R. Paz-Pujalt, Dilip K. Chatterjee | 1994-06-14 |
| 4769122 | Compact electrochemical cell for gas detection | David J. D'Amico, Peter M. Noble, Robert L. Novack, John H. Wolf, Andrew A. Sicree | 1988-09-06 |
| 4750977 | Electrochemical plating of platinum black utilizing ultrasonic agitation | — | 1988-06-14 |