Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375061 | Antioxidant hydrazides and derivatives thereof having multifunctional activity | Karl Duyck, Theodore E. Nalesnik | 2008-05-20 |
| 5047530 | Arylenediamine substituted triazines | Edward L. Wheeler, Franklin H. Barrows, Robert J. Franko | 1991-09-10 |
| 4794135 | Arylenediamine substituted triazines | Edward L. Wheeler, Franklin H. Barrows, Robert J. Franko | 1988-12-27 |
| 4723040 | Process for making N-mono-substituted p-phenylenediamines | — | 1988-02-02 |
| 4518803 | Process for the preparation of p-nitrosodiphenylamine | Edward L. Wheeler | 1985-05-21 |
| 4479008 | Preparation of p-nitrosodiphenylamine | Edward L. Wheeler | 1984-10-23 |
| 4384062 | Hydrolytically stable diphosphites useful as antioxidants | — | 1983-05-17 |
| 4341721 | Diphosphites | — | 1982-07-27 |