Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869932 | Use of low molecular weight water-soluble anionic polymers as blocking agent for fiberglass sizing | — | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869932 | Use of low molecular weight water-soluble anionic polymers as blocking agent for fiberglass sizing | — | 1989-09-26 |