loadpatents
name:-0.046149969100952
name:-0.051578044891357
name:-0.020725011825562
Ravishankar; Periagaram S. Patent Filings

Ravishankar; Periagaram S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ravishankar; Periagaram S..The latest application filed is for "bimodal copolymer compositions useful as oil modifiers".

Company Profile
15.50.42
  • Ravishankar; Periagaram S. - Kingwood TX
  • Ravishankar; Periagaram S - Kingwood TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Dual metallocene catalyst copolymer compositions
Grant 11,352,451 - Rix , et al. June 7, 2
2022-06-07
Lubricating oil compositions comprising dual metallocene-catalyzed bimodal copolymer compositions useful as viscosity modifiers
Grant 11,299,567 - Zhang , et al. April 12, 2
2022-04-12
Bimodal Copolymer Compositions Useful as Oil Modifiers
App 20200362263 - Ravishankar; Periagaram S. ;   et al.
2020-11-19
Dual metallocene-catalyzed bimodal copolymer compositions
Grant 10,822,440 - Tsou , et al. November 3, 2
2020-11-03
Dual metallocene catalyst copolymer compositions
Grant 10,808,049 - Rix , et al. October 20, 2
2020-10-20
Dual Metallocene Catalyst Copolymer Compositions
App 20200223951 - Rix; Francis C. ;   et al.
2020-07-16
Cyclic-diene additives in polyethylene films and enhanced film orientation balance in production thereof
Grant 10,562,219 - Ravishankar , et al. Feb
2020-02-18
Polymer compositions and processes for their production
Grant 10,538,656 - Canich , et al. Ja
2020-01-21
Thermoplastic vulcanizate prepared with oil-extended, bimodal metallocene-synthesized EPDM
Grant 10,508,179 - Chung , et al. Dec
2019-12-17
Process for producing polymer compositions
Grant 10,457,801 - Canich , et al. Oc
2019-10-29
Lubricating Oil Compositions Comprising Dual Metallocene-Catalyzed Bimodal Copolymer Compositions Useful as Viscosity Modifiers
App 20190309236 - Zhang; Jingwen ;   et al.
2019-10-10
Polymer compositions with improved rheological properties
Grant 10,385,198 - Canich , et al. A
2019-08-20
Polymer compositions and methods of making them
Grant 10,316,176 - Ravishankar , et al.
2019-06-11
Dual Metallocene Catalyst Copolymer Compositions
App 20190169322 - Rix; Francis C. ;   et al.
2019-06-06
Polymer Compositions and Processes for Their Production
App 20190169413 - Canich; Jo Ann M. ;   et al.
2019-06-06
Cyclic-diene Additives in Polyethylene Films and Enhanced Film Orientation Balance in Production Thereof
App 20190134876 - Ravishankar; Periagaram S. ;   et al.
2019-05-09
Polymer compositions and processes for their production
Grant 10,253,173 - Canich , et al.
2019-04-09
Polyethylene compositions
Grant 10,125,247 - Li , et al. November 13, 2
2018-11-13
Cyclic-diene additives in polyethylene films and enhanced film orientation balance in production thereof
Grant 10,124,528 - Ravishankar , et al. November 13, 2
2018-11-13
Thermoplastic Vulcanizate Prepared with Oil-Extended, Bimodal Metallocene-Synthesized EPDM
App 20180244869 - Chung; Oscar O. ;   et al.
2018-08-30
Mitigation of catalyst inhibition in olefin polymerization
Grant 10,047,178 - Reed , et al. August 14, 2
2018-08-14
Polymer Compositions and Processes for Their Production
App 20180002516 - Canich; Jo Ann M. ;   et al.
2018-01-04
Polymer Compositions with Improved Rheological Properties
App 20180002517 - Canich; Jo Ann M. ;   et al.
2018-01-04
Process for Producing Polymer Compositions
App 20170362350 - Canich; Jo Ann M. ;   et al.
2017-12-21
Polyolefin adhesive compositions and methods of preparing the same
Grant 9,796,838 - Ravishankar , et al. October 24, 2
2017-10-24
Polyethylene Compositions
App 20170198124 - Li; Wen ;   et al.
2017-07-13
Mitigation of Catalyst Inhibition in Olefin Polymerization
App 20170145129 - Reed; Aaron H. ;   et al.
2017-05-25
Cyclic-diene Additives in Polyethylene Films and Enhanced Film Orientation Balance in Production Thereof
App 20170028605 - Ravishankar; Periagaram S. ;   et al.
2017-02-02
Mitigation of catalyst inhibition in olefin polymerization
Grant 9,382,344 - Ho , et al. July 5, 2
2016-07-05
Polyolefin Adhesive Compositions and Methods of Preparing the Same
App 20160115306 - Ravishankar; Periagaram S. ;   et al.
2016-04-28
Polyolefin adhesive compositions and methods for preparing the same
Grant 9,260,635 - Ravishankar , et al. February 16, 2
2016-02-16
Thermoplastic vulcanizates
Grant 9,234,093 - Ellul , et al. January 12, 2
2016-01-12
Polymerization process
Grant 9,227,886 - Ravishankar , et al. January 5, 2
2016-01-05
Process and Apparatus for Continuous Solution Polymerization
App 20150290616 - Costin; Quintin P. ;   et al.
2015-10-15
Process for the production of polymeric compositions useful as oil modifiers
Grant 9,139,794 - Kolb , et al. September 22, 2
2015-09-22
Peroxide cured TPV
Grant 8,969,481 - Ellul , et al. March 3, 2
2015-03-03
Thermoplastic polymer compositions, methods for making the same, and articles made therefrom
Grant 8,962,762 - Ravishankar , et al. February 24, 2
2015-02-24
Polyolefin Adhesive Compositions and Methods for Preparing the Same
App 20150045513 - Ravishankar; Periagaram S. ;   et al.
2015-02-12
Polymer Compositions and Methods of Making Them
App 20150031831 - Ravishankar; Periagaram S.
2015-01-29
Mitigation of Catalyst Inhibition in Olefin Polymerization
App 20140378732 - Ho; Suzzy C. ;   et al.
2014-12-25
Process and apparatus for continuous solution polymerization
Grant 8,916,659 - Costin , et al. December 23, 2
2014-12-23
Method for controlling polyolefin properties
Grant 8,877,880 - Bulawa , et al. November 4, 2
2014-11-04
Process for making ethylene interpolymers and interpolymers made thereby, and compositions and electrical devices containing such interpolymers
Grant 8,829,127 - Dharmarajan , et al. September 9, 2
2014-09-09
Polymerization Process
App 20140107386 - RAVISHANKAR; Periagaram S. ;   et al.
2014-04-17
Thermoplastic vulcanizate composition
Grant 8,653,197 - Ellul , et al. February 18, 2
2014-02-18
Process for the Production of Polymeric Compositions Useful as Oil Modifiers
App 20130203641 - Kolb; Rainer ;   et al.
2013-08-08
Propylene ethylene polymers and production process
Grant 8,501,892 - Datta , et al. August 6, 2
2013-08-06
Thermoplastic Vulcanizate Composition
App 20130102721 - Ellul; Maria D. ;   et al.
2013-04-25
Process for Making Ethylene Interpolymers and Interpolymers Made Thereby, and Compositions and Electrical Devices Containing Such Interpolymers
App 20130035460 - DHARMARAJAN; Narayanaswami R. ;   et al.
2013-02-07
Process for making ethylene interpolymers and interpolymers made thereby; compositions and electrical devices containing such interpolymers
Grant 8,263,722 - Dharmarajan , et al. September 11, 2
2012-09-11
Method for Controlling Polyolefin Properties
App 20120123069 - Bulawa; Michael C. ;   et al.
2012-05-17
Thermoplastic vulcanizate composition
Grant 8,178,625 - Ellul , et al. May 15, 2
2012-05-15
Olefinic Copolymer Compositions for Viscosity Modification of Motor Oil
App 20120015854 - Ravishankar; Periagaram S. ;   et al.
2012-01-19
Propylene Ethylene Polymers And Production Process
App 20110313117 - Datta; Sudhin ;   et al.
2011-12-22
Peroxide Cured TPV
App 20110275764 - Ellul; Maria D. ;   et al.
2011-11-10
Propylene ethylene polymers and production process
Grant 8,026,323 - Datta , et al. September 27, 2
2011-09-27
Thermoplastic Vulcanizates
App 20110112238 - Ellul; Maria Dolores ;   et al.
2011-05-12
Thermoplastic Polymer Compositions, Methods for Making the Same, and Articles Made Therefrom
App 20100137521 - Ravishankar; Periagaram S. ;   et al.
2010-06-03
Propylene-based elastomers and uses thereof
Grant 7,390,866 - Datta , et al. June 24, 2
2008-06-24
Partially fluorinated naphthyl-based borates
Grant 7,332,551 - Rodriguez , et al. February 19, 2
2008-02-19
Thermoplastic vulcanizate composition
App 20080033089 - Ellul; Maria D. ;   et al.
2008-02-07
Propylene ethylene polymers and production process
App 20070244276 - Datta; Sudhin ;   et al.
2007-10-18
Propylene ethylene polymers and production process
Grant 7,232,871 - Datta , et al. June 19, 2
2007-06-19
Compositions suitable for elastomeric membranes
Grant 7,199,189 - Ravishankar , et al. April 3, 2
2007-04-03
Propylene ethylene polymers and production process
App 20060160966 - Datta; Sudhin ;   et al.
2006-07-20
Process for making ethylene interpolymers and interpolymers made thereby; compositions and electrical devices containing such interpolymers
App 20050215737 - Dharmarajan, Narayanaswami Raja ;   et al.
2005-09-29
Semi-crystalline polymer compositions with mixed comonomers
App 20050165189 - Ravishankar, Periagaram S. ;   et al.
2005-07-28
Propylene-based elastomers and uses thereof
App 20050107534 - Datta, Sudhin ;   et al.
2005-05-19
Partially fluorinated naphthyl-based borates
App 20050049436 - Rodriguez, George ;   et al.
2005-03-03
Compositions suitable for elastomeric membranes
App 20040260025 - Ravishankar, Periagaram S ;   et al.
2004-12-23
Propylene ethylene polymers and production process
App 20040236042 - Datta, Sudhin ;   et al.
2004-11-25
Process for polymerizing ethylene, higher alpha-olefin comonomer and dienes, especially vinyl norbornene; polymers made using such processes; and articles made from such polymers
Grant 6,806,336 - Ravishankar October 19, 2
2004-10-19
Multimodal ethylene, alpha-olefin and diene polymers, processes for making and devices comprising such compositions
Grant 6,686,419 - Wouters , et al. February 3, 2
2004-02-03
Process for polymerizing ethylene, higher alpha-olefin comonomer and dienes, especially vinyl norbornene; polymers made using such processes; and articles made from such polymers
App 20030236363 - Ravishankar, Periagaram S.
2003-12-25
Ethylene .alpha.-olefin elastomeric polymer compositions having improved extrusion processibility
Grant 6,271,311 - Ravishankar , et al. August 7, 2
2001-08-07
Hydrosilylation crosslinking of thermoplastic elastomer
Grant 6,251,998 - Medsker , et al. June 26, 2
2001-06-26
Vehicle parts comprising ethylene/2-olefin/vinylnorbornene elastomeric polymers
Grant 5,807,946 - Jourdain , et al. September 15, 1
1998-09-15
Thermoplastic elastomers having improved cure
Grant 5,656,693 - Ellul , et al. August 12, 1
1997-08-12
Calendered elastomeric articles
Grant 5,571,868 - Datta , et al. November 5, 1
1996-11-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed