Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298578 | Use of phenothiazine derivatives to inhibit scale build up during polymerization of vinyl chloride | Raymond C. DeWald | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298578 | Use of phenothiazine derivatives to inhibit scale build up during polymerization of vinyl chloride | Raymond C. DeWald | 1994-03-29 |