Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867972 | Novel surface-active compositions containing polydicarboxylic acid polymer and surfactant | Yvette Girardeau, Sylvie Queuche | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867972 | Novel surface-active compositions containing polydicarboxylic acid polymer and surfactant | Yvette Girardeau, Sylvie Queuche | 1989-09-19 |