Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820307 | Catalysts and processes for formaldehyde-free durable press finishing of cotton textiles with polycarboxylic acids | Clark M. Welch | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820307 | Catalysts and processes for formaldehyde-free durable press finishing of cotton textiles with polycarboxylic acids | Clark M. Welch | 1989-04-11 |