Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169371 | Compositions having reduced frictional coefficient, method of manufacture thereof and articles comprising the same | Reema Sinha, Sangita Nandi, Susanta Mitra, Radha Kamalakaran, Edward Kung +1 more | 2015-10-27 |
| 7915332 | Compositions and methods for polymer composites | Kwok Pong Chan, Joshua Croll, Balakrishnan Ganesan, Marcus J. Harrigan, Farid Fouad Khouri +4 more | 2011-03-29 |
| 7915430 | Catalytic method for producing phenolphthalein compounds | Venkata Rama Narayanan Ganapathy Bhotla, Shivappa Basappa Halligudi, Salkod Parameshwar Mallika, Bhaskar Veldurthy | 2011-03-29 |
| 7868190 | Method for producing phenolphthalein using a heteropolyacid catalyst | Venkata Rama Narayanan Ganapathy Bhotla, Shivappa Basappa Halligudi, Salkod Parameshwar Mallika, Bhaskar Veldurthy | 2011-01-11 |
| 7838689 | Method for producing phenolphthalein compound using ionic liquid catalyst composition | Venkata Rama Narayanan Ganapathy Bhotla, Dwairath Dhar, Salkod Parameshwar Mallika | 2010-11-23 |
| 7790832 | Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines | Balakrishnan Ganesan, Pradeep Nadkarni, Kumar Arun Satyanarayana, Venkata Rama Narayanan Ganapathy Bhotla, Suresh Shanumgam +1 more | 2010-09-07 |
| 7696388 | Process for producing bisphenol-A | Hatem Abdallah Belfadhel, Umesh Krishna Hasyagar, Rathinam Jothi Mahalingam | 2010-04-13 |
| 7592464 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom | Rajshekhar Basale, Hyacinth Mary Bastian, Balakrishnan Ganesan, Venkata Rama Narayanan Ganapathy Bhotla, Pushpa Narayanan +2 more | 2009-09-22 |
| 7563817 | Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines | Balakrishnan Ganesan, Pradeep Nadkarni, Kumar Arun Satyanarayana, Venkata Rama Narayanan Ganapathy Bhotla, Suresh Shanmugam +1 more | 2009-07-21 |
| 7541417 | Process for the purification of dihydric phenols | Sunil Ashtekar, Mahesh Malusare, Pushpa Narayanan, Ramanarayanan GV, Arun Dixit +2 more | 2009-06-02 |
| 7528210 | Method of purification of dihydric phenols | Guohua Xiu, Tong Sun, Jan Plen Lens, Sunil Ashtekar, Mahesh Malusare +1 more | 2009-05-05 |
| 7521505 | Method of stabilization of dihydric phenols | Venugopal Boddapaty Venkata, Jan-Pleun Lens, Daniel Francis Lowery, Mahesh Malusare, Patrick Joseph McCloskey +1 more | 2009-04-21 |
| 7514524 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom | Rajshekhar Basale, Balakrishnan Ganesan, Venkata Rama Narayanan Ganapathy Bholta, Surendra Kulkarni, Pradeep Nadkarni +2 more | 2009-04-07 |
| 7473752 | Functionalized silicone resins, methods for their preparation, and use as catalysts | Rajappan Vetrivel, Nileshkumar Prakash Kukalyekar, Adil Minoo Dhalla | 2009-01-06 |
| 7348439 | 2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compounds and methods for making them | Balakrishnan Ganesan, Pradeep Nadkarni, Vinod Kumar Rai, C. Seetharaman | 2008-03-25 |
| 7321069 | Process for preparing bisphenols | Ramesh Krishnamurti, Kapila Debjani, Arakali Radhakrishna Srinivasarao, Jan-Pleun Lens | 2008-01-22 |
| 7304189 | Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes | Adil Minoo Dhalla, Raina Gupta, Yongcheng Li, G.V. Ramanarayanan | 2007-12-04 |
| 7193027 | Functionalized silicone resins, methods for their preparation, and use as catalysts | Rajappan Vetrivel, Nileshkumar Prakash Kukalyekar, Adil Minoo Dhalla | 2007-03-20 |
| 7112702 | Process for the synthesis of bisphenol | Brian Carvill, Katherine Glasgow, Ramesh Krishnamurti, Nilesh Kumar Parkash Kukalyekar, G.V. Ramanarayanan | 2006-09-26 |
| 7041774 | Functionalized zeolite compositions and methods for their preparation and use | Rajappan Vetrivel, Nileshkumar Prakash Kukalyekar, Adil Minoo Dhalla, Jonathan Lloyd Male, James Spivack +2 more | 2006-05-09 |
| 7015365 | Methods for preparing cycloalkylidene bisphenols | Debjani Kapila, Ramesh Krishnamurti, Jan-Pleun Lens, Nileshkumar Prakash Kukalyekar, Jegadeesh Thampi +6 more | 2006-03-21 |