Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056821 | Promoter catalyst system with solvent purification | Umesh Krishna Hasyagar, Kishan Gurram, Paul Eijsbouts | 2015-06-16 |
| 8846858 | Method for alcoholysis of polycarbonate compositions containing flame retardant or acrylonitrile-butadiene-styrene | Philip Wesley Bell, Alexander Stanislaus, Venkata Ramanarayanan Ganapathy Bhotla | 2014-09-30 |
| 8735634 | Promoter catalyst system with solvent purification | Umesh Krishna Hasyagar, Kishan Gurram, Paul Eijsbouts | 2014-05-27 |
| 7696388 | Process for producing bisphenol-A | Hatem Abdallah Belfadhel, Umesh Krishna Hasyagar, Gurram Kishan | 2010-04-13 |
| 7148386 | Processes for preparing benzoquinones and hydroquinones | Jegadeesh Thampi, Sunil Ashtekar, Pramod Kumbhar | 2006-12-12 |
| 7087705 | Process for the monoalkylation of dihydroxy aromatic compounds | Sunil Ashtekar, Pramod Kumbhar, Jegadeesh Thampi | 2006-08-08 |