Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874540 | Graft copolymers of a polyether moiety on a polycarboxylate backbone | Richard B. Greenwald, Chung-Tsing Liu | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874540 | Graft copolymers of a polyether moiety on a polycarboxylate backbone | Richard B. Greenwald, Chung-Tsing Liu | 1989-10-17 |