Ruff; Charles J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruff; Charles J..The latest application filed is for "ethylene-propylene copolymeric compositions with long methylene sequence lengths".
- Ruff; Charles J. - Houston TX
| Patent | Date |
|---|---|
| Ethylene-propylene copolymeric compositions with long methylene sequence lengths Grant 10,465,022 - Tse , et al. No | 2019-11-05 |
| Propylene polymers Grant 10,100,183 - MacDonald , et al. October 16, 2 | 2018-10-16 |
| Poly alpha olefin compositions Grant 9,796,645 - Emett , et al. October 24, 2 | 2017-10-24 |
| Ethylene-Propylene Copolymeric Compositions with Long Methylene Sequence Lengths App 20170218102 - Tse; Mun F. ; et al. | 2017-08-03 |
| Ethylene-propylene copolymeric compositions with long methylene sequence lengths Grant 9,657,122 - Tse , et al. May 23, 2 | 2017-05-23 |
| Poly alpha olefin compositions Grant 9,399,746 - Emett , et al. July 26, 2 | 2016-07-26 |
| Propylene polymers Grant 9,382,411 - MacDonald , et al. July 5, 2 | 2016-07-05 |
| Process to produce improved poly alpha olefin compositions Grant 9,365,788 - Emett , et al. June 14, 2 | 2016-06-14 |
| Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence Lengths App 20160122452 - Tse; Mun F. ; et al. | 2016-05-05 |
| Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence Lengths App 20160115263 - Tse; Mun F. ; et al. | 2016-04-28 |
| Hydrosilation of vinyl-terminated macromonomers Grant 9,273,163 - Crowther , et al. March 1, 2 | 2016-03-01 |
| Propylene Polymers App 20150307699 - MACDONALD; Jeanne Marie ; et al. | 2015-10-29 |
| Propylene Polymers App 20150274907 - MacDonald; Jeanne M. ; et al. | 2015-10-01 |
| In-reactor polymer blends Grant 9,068,034 - Squire , et al. June 30, 2 | 2015-06-30 |
| Diblock copolymers prepared by cross metathesis Grant 8,940,839 - Hagadorn , et al. January 27, 2 | 2015-01-27 |
| Vinyl terminated higher olefin copolymers and methods to produce thereof Grant 8,841,394 - Crowther , et al. September 23, 2 | 2014-09-23 |
| Vinyl terminated higher olefin polymers and methods to produce thereof Grant 8,841,397 - Holtcamp , et al. September 23, 2 | 2014-09-23 |
| Polyolefin compositions and methods of production thereof Grant 8,809,456 - Tse , et al. August 19, 2 | 2014-08-19 |
| Branched Propylene Oligomers App 20140213745 - Jiang; Peijun ; et al. | 2014-07-31 |
| Hydrosilation of Vinyl-Terminated Macromonomers App 20140088263 - Crowther; Donna J. ; et al. | 2014-03-27 |
| Polyolefin Compositions and Methods of Production Thereof App 20130281626 - Tse; Mun F. ; et al. | 2013-10-24 |
| Process to Produce Improved Poly Alpha Olefin Compositions App 20130253244 - Emett; Craig J. ; et al. | 2013-09-26 |
| Poly Alpha Olefin Compositions App 20130245344 - Emett; Craig J. ; et al. | 2013-09-19 |
| New Poly Alpha Olefin Compositions App 20130245343 - Emett; Craig J. ; et al. | 2013-09-19 |
| Vinyl Terminated Higher Olefin Copolymers and Methods to Produce Thereof App 20130150541 - Crowther; Donna J. ; et al. | 2013-06-13 |
| Vinyl terminated higher olefin polymers and methods to produce thereof Grant 8,426,659 - Holtcamp , et al. April 23, 2 | 2013-04-23 |
| Vinyl terminated higher olefin copolymers and methods to produce thereof Grant 8,399,724 - Crowther , et al. March 19, 2 | 2013-03-19 |
| In-Reactor Polymer Blends App 20130005908 - Squire; Kevin R. ; et al. | 2013-01-03 |
| In-reactor polymer blends Grant 8,288,480 - Jiang , et al. October 16, 2 | 2012-10-16 |
| Diblock Copolymers Prepared by Cross Metathesis App 20120245290 - Hagadorn; John R. ; et al. | 2012-09-27 |
| Vinyl Terminated Higher Olefin Copolymers and Methods to Produce Thereof App 20120245310 - CROWTHER; Donna J. ; et al. | 2012-09-27 |
| Vinyl Terminated Higher Olefin Polymers and Methods to Produce Thereof App 20120245312 - Holtcamp; Matthew W. ; et al. | 2012-09-27 |
| In-Reactor Polymer Blends App 20100152388 - Jiang; Peijun ; et al. | 2010-06-17 |
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