Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442012 | Process for making encapsulated micro-agglomerated core/shell additives for PVC blends | James S. Kempner, Hsing-Yeh Parker, Janis C. Stevenson, Morris Wills | 1995-08-15 |
| 5276092 | Encapsulated micro-agglomerated core/shell additives in poly(vinyl chloride) blends | James S. Kempner, Hsing-Yeh Parker, Janis C. Stevenson, Morris Wills | 1994-01-04 |
| 5221713 | Co-microagglomeration of emulsion polymers (encapsulated core/shell additives for PVC) | James S. Kempner, Hsing-Yeh Parker, Janis C. Stevenson, Morris Wills | 1993-06-22 |