Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288838 | Preparation of polycarbonates with bioxyanion catalyst | Swaminathan Sivaram, Venkat Iyer, Ishwar Singh Bhardwaj, Sheo Satish | 1994-02-22 |
| 5266659 | Solid state process for the preparation of high molecular weight poly(arylcarbonate)s from amorphous oligomer | Swaminathan Sivaram, Venkat Iyer, Koyalagunta Ravindranath | 1993-11-30 |