Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801671 | Production of alkali-soluble, carboxyl-functional aqueous emulsion thickeners | Fran K. Kravitz, Peter V. Brizgys, Mark A. Kersten | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801671 | Production of alkali-soluble, carboxyl-functional aqueous emulsion thickeners | Fran K. Kravitz, Peter V. Brizgys, Mark A. Kersten | 1989-01-31 |