Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855346 | Rubber stabilizers derived from N-phenyl-p-phenylenediamine | Paul K. Battey, Ashutosh Sharma | 1989-08-08 |
| 4797441 | Dichloro (acetic or propionic) acid aryl ester flame retardants | William J. Parr | 1989-01-10 |
| 4795660 | Metallized polymer compositions, processes for their preparation and their uses | Boyd Cooray, Jan Vleggaar, Kees Helle, Arie Roos | 1989-01-03 |