Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191522 | Porous polybenzimidazole as separator for lithium ion batteries | Vikas Kumar, Ver Avadhani Chilukuri | 2025-01-07 |
| 10266478 | Process for the preparation of hydroxyl functional esters and polyesters therefrom | Yogesh Ramesh Nevare, Susheela Bhaskar Idage, Bhaskar Bhairavnath Idage | 2019-04-23 |
| 8722071 | Microcapsules containing biocide and preparation thereof by solvent evaporation technique | Shukla Gajanan | 2014-05-13 |
| 7999112 | Reusable transition metal complex catalyst useful for the preparation of high pure quality 3,3′-diaminobenzidine and its analogues and a process thereof | Ravi Shukla, Lourduswamy Emmanuvel, Chidambaram Rameshkumar, Suryavanshi Gurunath, Arumugam Sudalai +1 more | 2011-08-16 |
| 7244777 | Nucleated polyolefins and preparation thereof | Subhash Pundlik Vernekar, Ramesh Chellaswamy | 2007-07-17 |
| 6835854 | Process for the preparation of high quality 3,3′,4,4′-tetraminobiphenyl | Asif Maner, Sudhir Bavikar, Arumugam Sudalai | 2004-12-28 |
| 6451957 | (Hydroxyalkyl)phenols, method for their preparation, and uses thereof | Anjanikumar Jyotiprasad Varma | 2002-09-17 |
| 6333394 | Copolycarbonate preparation by solid state polymerization | Christian Bailly, Bhaskar Bhairavnath Idage, Nayaku Nivarati Chavan, Rein Mollerus Faber, Shamal Menon +6 more | 2001-12-25 |
| 6255439 | 1,1-Bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom | Chilukuri Ver Avadhani, Prakash Purushottam Wadgaonkar | 2001-07-03 |
| 6239213 | Process for the preparation of stable aqueous urethane dispersions | Lalgudi Srinivasan Ramanathan, Kundalik Ganpat Raut, Subagiri Ramaswamyiyengar Srinivasan | 2001-05-29 |
| 6222002 | Method for preparing polycarbonates by oxidative carbonylation | Raghunath Vitthal Chaudhari, Ashutosh Anant Kelkar, Sunil Purushottam Gupte, Bhalchandra Mahadeo Bhanage, Mohammed Shadbar Qureshi +4 more | 2001-04-24 |
| 6187882 | Process for polymerization of olefins | Soumen Sensarma | 2001-02-13 |
| 6150493 | Process for the preparation of poly(ester-carbonate)s | Sukhendu Bikash Hait | 2000-11-21 |
| 6123988 | Process for the preparation of polyurethane spherical particle | Lalgudi Srinivasan Ramanathan | 2000-09-26 |
| 6096678 | Process for the preparation of supported aluminium chloride catalyst containing organo aluminium compound | Sabyasachi Sinha Ray, Rakesh Sarin, Deepak Kumar Tuli, Madan Mohan Rai, Sobhan Ghosh +4 more | 2000-08-01 |
| 6034142 | Method for recycling aromatic polycarbonates | Godavarthi Satyanarayana Varadarajan, Joseph A. King, Jr., Bhaskar Bhairavnath Idage, Vishnu Ramchandra Ranade | 2000-03-07 |
| 6022930 | Process for producing polycondensable macromonomer | Lalgudi Srinivasan Ramanathan | 2000-02-08 |
| 6015768 | Process for preparation of a heterogeneous catalyst useful for preparation of super high molecular weight polymers of alpha-olefin | Sabyasachi Sinha Ray, Deepak Kumar Tuli, Meeta Sharma, Madan Mohan Rai, Sobhan Ghosh +2 more | 2000-01-18 |
| 6002060 | Process for oligomerisation of alpha-olefins | Rakesh Sarin, Sabyasachi Sinha Ray, Deepak Kumar Tuli, Madan Mohan Rai, Sobhan Ghosh +4 more | 1999-12-14 |
| 5973086 | Process for the living anionic polymerization of alkyl (methacrylic) monomers using a novel initiator system | Durairaj BASKARAN | 1999-10-26 |
| 5969167 | Method for making tris(hydroxyphenyl) compounds using ion exchange resins | Vishnu Ramchandra Ranade, Srinivasan Chakrapani, Prakash P. Wadgonkar, Paul Dean Sybert, Gaylord M. Kissinger +1 more | 1999-10-19 |
| 5965477 | Process for the preparation of supported metallocene catalyst | Soumen Sensarma | 1999-10-12 |
| 5962360 | Process for the preparation of a magnesium halide supported metallocene catalyst | Soumen Sensarma | 1999-10-05 |
| 5962003 | Process for the preparation of polyurethane microcapsules containing monocrotophos | Parshuram Gajanan Shukla, Natarajan Rajagopalan | 1999-10-05 |
| 5955554 | Process for polymerization and copolymerization of olefins | Soumen Sensarma | 1999-09-21 |