Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812500 | Polyolefin compositions for water pipes and for wire and cable coatings | — | 1989-03-14 |
| 4746692 | Polyolefin compositions for use with water systems | — | 1988-05-24 |
| 4579900 | Polymeric composition useful for hot water pipe service | Ananda M. Chatterjee | 1986-04-01 |
| 4576983 | Polymeric composition useful for hot water pipe service | Ananda M. Chatterjee | 1986-03-18 |