Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331586 | Novel light stabilizers for polymers | — | 1982-05-25 |
| 4293467 | Isopropylidenedicyclohexylene esters and their use as light stabilizers | Frank F. Loffelman | 1981-10-06 |
| 4224451 | Process for the preparation of 2-aryl-2H-benzotriazoles | Rex D. Roberts | 1980-09-23 |
| RE30385 | Light and heat stabilizers for polyolefins | Ray L. Hillard | 1980-08-26 |
| 4192796 | Polymers stabilized with organo-phosphorus compounds | William L. Mosby | 1980-03-11 |