Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354812 | Ternary alloys of poly(vinyl chloride) with high heat distortion temperatures | Lynn Margaret Soby, Elmer D. Dickens, Jr., Murali Rajagopalan, William S. Greenlee | 1994-10-11 |
| 4868247 | Chlorinated polyvinyl chloride blends having low melt viscosities | Paul P. Nicholas | 1989-09-19 |
| 4863635 | Method of treating the surface of polymers with a cuprous compound to form a copper sulfide composite structure | — | 1989-09-05 |
| 4847331 | Method and composition for improved melt processability of chlorinated polyvinyl chloride | — | 1989-07-11 |
| 4820750 | Pigmented vinyl chloride polymer or blend thereof having improved mechanical properties | John Standish | 1989-04-11 |
| 4780497 | Reduced melt viscosity CPVC blends containing sulfur and various metal carbonate stabilizers | — | 1988-10-25 |
| 4711921 | Stabilization of vinyl chloride polymers | — | 1987-12-08 |
| 4647626 | Method and composition for improved melt processability of chlorinated polyvinyl chloride | — | 1987-03-03 |
| 4584349 | Method and composition for improved melt processability of chlorinated polyvinyl chloride | — | 1986-04-22 |
| 4181644 | Impact modified polymer composition | — | 1980-01-01 |