Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773967 | Water-soluble polymers plus natural resins as sizing agents | Reinmar Peppmoller | 1988-09-27 |
| 4711919 | Water-soluble polymers plus natural resins sizing agent | Reinmar Peppmoller | 1987-12-08 |