Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331438 | Process for eliminating free formaldehyde in textile materials treated with dimethylolated carbamates | — | 1982-05-25 |
| 4314806 | Textile finish and processes for its preparation and use | Harro Petersen, Manfred Reichert | 1982-02-09 |