Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380800 | Process for the preparation of modified phenolic resins | Albert Bender | 1995-01-10 |
| 4198329 | Process for the preparation of reaction products of natural resinic acids and formaldehyde | Albert Rudolphy | 1980-04-15 |