Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084769 | Process for aldehyde removal from alcohols by treatment with bisulphite | Ritesh Nandy, Vinod Nair, Somak Paul, Ibrahim S. Marhoon-Al | 2021-08-10 |
| 9056821 | Promoter catalyst system with solvent purification | Rathinam Jothi Mahalingam, Kishan Gurram, Paul Eijsbouts | 2015-06-16 |
| 8735634 | Promoter catalyst system with solvent purification | Rathinam Jothi Mahalingam, Kishan Gurram, Paul Eijsbouts | 2014-05-27 |
| 7696388 | Process for producing bisphenol-A | Hatem Abdallah Belfadhel, Gurram Kishan, Rathinam Jothi Mahalingam | 2010-04-13 |
| 7425603 | Polymers, polymer compositions, and method of preparation | T. Tilak Raj, Radhakrishna Arakali Srinivasarao, Jan-Pleun Lens, Subrahmanya Bhat K., Subash Scindia | 2008-09-16 |
| 7015365 | Methods for preparing cycloalkylidene bisphenols | Debjani Kapila, Ramesh Krishnamurti, Jan-Pleun Lens, Gurram Kishan, Nileshkumar Prakash Kukalyekar +6 more | 2006-03-21 |
| 6982354 | Preparation of ketone containing cyclic compounds | Jegadeesh Thampi, Anju Shukla, Pramod Kumbhar | 2006-01-03 |
| 6486365 | Production and purification of phenol: hydroxyacetone removal by hydrotalcite | John W. Fulmer, Bharat Singh, Pramod Kumbhar, Prashant Tatake | 2002-11-26 |