Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513569 | Bridged metallocene complex for olefin polymerization | Nedumbamana Sankaran, Prashant Sukumar Shinge, Sharankumar G. Shetty, Girish Chandra, Haif Al-Shammari +2 more | 2019-12-24 |
| 10005884 | Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines | Anup Krishnnan Appukuttan Pillai, Shivakumar Konda, Gaurav Mediratta, Venkata Rama Narayanan Ganapathy Bhotla, Salkod Parameshwar Mallika | 2018-06-26 |
| 9815917 | Bridged metallocene complex for olefin polymerization | Nedumbamana Sankaran, Prashant Sukumar Shinge, Sharankumar G. Shetty, Girish Chandra, Haif Al-Shammari +2 more | 2017-11-14 |
| 9522921 | Photochromic spirooxazine compounds | Girish Koripelly, Mohamed Ashraf Moideen, Meghna Markanday | 2016-12-20 |
| 7863209 | Methods for recycling catalyst compositions for aromatic ring halogenation | Balakrishnan Ganesan, Robert Edgar Colborn, Dan Hancu | 2011-01-04 |
| 7842188 | Method for removal of guanidine compound from aqueous media | David Bruce Hall, Thomas Link Guggenheim, James Manio Silva, Farid Fouad Khouri, Matthew Hal Littlejohn +2 more | 2010-11-30 |
| 7790832 | Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines | Balakrishnan Ganesan, Kumar Arun Satyanarayana, Venkata Rama Narayanan Ganapathy Bhotla, Suresh Shanumgam, Gurram Kishan +1 more | 2010-09-07 |
| 7763760 | Catalyst composition and method for halogenating aromatic compounds | Balakrishnan Ganesan | 2010-07-27 |
| 7563817 | Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines | Balakrishnan Ganesan, Kumar Arun Satyanarayana, Venkata Rama Narayanan Ganapathy Bhotla, Suresh Shanmugam, Gurram Kishan +1 more | 2009-07-21 |
| 7541417 | Process for the purification of dihydric phenols | Sunil Ashtekar, Mahesh Malusare, Gurram Kishan, Pushpa Narayanan, Ramanarayanan GV +2 more | 2009-06-02 |
| 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, Gurram Kishan, Surendra Kulkarni +2 more | 2009-04-07 |
| 7423184 | Method of making carbonyl compounds | Hugo Ingelbrecht, Arun Kumar, Ashok Menon, Rupesh Pawar | 2008-09-09 |
| 7348439 | 2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compounds and methods for making them | Balakrishnan Ganesan, Gurram Kishan, Vinod Kumar Rai, C. Seetharaman | 2008-03-25 |
| 7329720 | Methods for increasing the mean particle size of 2-hydrocarbyl-3,3-bis(hydroxyaryl)phthalimidines | Balakrishnan Ganesan | 2008-02-12 |
| 7208438 | Catalyst and method for the alkylation of hydroxyaromatic compounds | Hugo Ingelbrecht, Sabyasachi Mandal, Ashok Menon, Rupesh Pawar, Kuppuswamy Raghunathan +2 more | 2007-04-24 |
| 7125954 | Method for producing polyether polymers | Thomas Link Guggenheim, Norman Johnson, Ganesh Kailasam, David Woodruff | 2006-10-24 |
| 6790934 | Method for purification of aromatic polyethers | Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyvie, Amy Rene Freshour, David Woodruff +7 more | 2004-09-14 |
| 6239317 | Process for the production of halogeno-o-hydroxydiphenyl compounds | Surendra Kulkarni, Vadiraj Ekkundi, Chandrasekhar Dayal Mudaliar, Kishore Ramachandra Nivalkar | 2001-05-29 |