Ravishankar; Periagaram Srinivasan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ravishankar; Periagaram Srinivasan.The latest application filed is for "crystallizable propylene copolymers".
- Ravishankar; Periagaram Srinivasan - Kingwood TX
| Patent | Date |
|---|---|
| Viscosity index modifiers and lubricant compositions containing such viscosity index modifiers Grant 8,105,992 - Schauder , et al. January 31, 2 | 2012-01-31 |
| Elastomeric reactor blend compositions Grant 7,947,786 - Ravishankar May 24, 2 | 2011-05-24 |
| Ethylene elastomer compositions Grant 7,943,711 - Ravishankar May 17, 2 | 2011-05-17 |
| Multimodal ethylene-alpha-olefin elastomers and process for making Grant 7,915,354 - Wouters , et al. March 29, 2 | 2011-03-29 |
| Crystallizable propylene copolymers Grant 7,868,104 - Ravishankar , et al. January 11, 2 | 2011-01-11 |
| Propylene elastomers for electrical wire and cable compounds Grant 7,794,847 - Chasey , et al. September 14, 2 | 2010-09-14 |
| Crystallizable Propylene Copolymers App 20090149613 - Ravishankar; Periagaram Srinivasan ; et al. | 2009-06-11 |
| Ethylene elastomer compositions Grant 7,511,106 - Ravishankar March 31, 2 | 2009-03-31 |
| Ethylene elastomer compositions App 20080287620 - Ravishankar; Periagaram Srinivasan | 2008-11-20 |
| Lube additives Grant 7,399,737 - Hazelton , et al. July 15, 2 | 2008-07-15 |
| Viscosity index modifiers and lubricant compositions containing such viscosity index modifiers App 20080039350 - Schauder; Jean-Roch ; et al. | 2008-02-14 |
| Multimodal ethylene-alpha-olefin elastomers and process for making App 20080033107 - Wouters; Guy Joseph ; et al. | 2008-02-07 |
| Elastomeric Reactor Blend Compositions App 20080027173 - Ravishankar; Periagaram Srinivasan | 2008-01-31 |
| Propylene elastomers for electrical wire and cable compounds App 20070134506 - Chasey; Kent Leon ; et al. | 2007-06-14 |
| Ethylene elastomer compositions App 20070129514 - Ravishankar; Periagaram Srinivasan | 2007-06-07 |
| Lube additives App 20060281647 - Hazelton; Ronald Lewis ; et al. | 2006-12-14 |
| Electrical devices including ethylene, .alpha.-olefin, vinyl norbornene elastomers and ethylene .alpha.-olefin polymers Grant 6,150,467 - Dharmarajan , et al. November 21, 2 | 2000-11-21 |
| Electrical devices including ethylene, .alpha.-olefin, vinyl norbornene elastomers and ethylene .alpha.-olefin polymers Grant 5,952,427 - Dharmarajan , et al. September 14, 1 | 1999-09-14 |
| Electrical devices including ethylene, .alpha.-olefin, vinyl norbornene elastomers and ethylene .alpha.-olefin polymers Grant 5,763,533 - Dharmarajan , et al. June 9, 1 | 1998-06-09 |
| Elastomeric vehicle brake parts and power transmission belts Grant 5,698,650 - Jourdain , et al. December 16, 1 | 1997-12-16 |
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