Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812544 | Method of producing polymers of amido-sulfonic acid monomers with high energy agitators | Richard E. Lorentz | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812544 | Method of producing polymers of amido-sulfonic acid monomers with high energy agitators | Richard E. Lorentz | 1989-03-14 |