Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227844 | Cleaning sheet and method for cleaning paper path feed roller surfaces | Edward Paley, Steven J. Paley, Vincent Caputo, Arthur Jacob | 1993-07-13 |
| 5041497 | Process for preparing co-poly(amides/peptides) | Jon I. Williams, Michael D. Swerdloff, Morris B. Berenbaum | 1991-08-20 |
| 4970291 | Preparation of polyamide in the presence of aryl phosphoryl azide | — | 1990-11-13 |
| 4946909 | Process for production of quasi-random copolymers from homopolymers using aryl phosphoryl azide(s) | Yash P. Khanna | 1990-08-07 |
| 4917503 | Photoactivatable leuco base time-temperature indicator | — | 1990-04-17 |
| 4906708 | Process for increasing the melt viscosity and/or melt elasticity of polyamides with aryl phosphoryl azide | Yash P. Khanna | 1990-03-06 |
| 4876127 | Method of blow molding polyamides | Yash P. Khanna, Rakesh Kumar, Jon I. Williams, John P. Sibilia | 1989-10-24 |
| 4812053 | Activatable time-temperature indicator | — | 1989-03-14 |
| 4804630 | Kit and method for detecting lithium ions | — | 1989-02-14 |
| 4737463 | Photoactivatable time-temperature indicator | James T. Yardley, Thaddeus Prusik, Ronald R. Chance | 1988-04-12 |
| 4550150 | Coloration of acetylenic monomers by gases | Gordhanbhai N. Patel, Anthony F. Preziosi, Lester T. C. Lee | 1985-10-29 |
| 4457992 | Etchable electrophotographic long-run printing plate and method of making same | Frederick R. Hopf, Karl W. Beeson | 1984-07-03 |
| 4418135 | Thermally-stable, infrared-sensitive zinc oxide electrophotographic compositions element and process | Karl W. Beeson, Frederick R. Hopf | 1983-11-29 |