Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544238 | Methods of preparing functionalized polyolefins | Robson F. Storey, Subramanyam Ummadisetty, Christopher Campbell, Young A. Chang | 2020-01-28 |
| 9315595 | Amine-terminated telechelic polymers and precursors thereto and methods for their preparation | Robson F. Storey, James J. Harrison, Nemesio Martinez-Castro | 2016-04-19 |
| 9243203 | Copolymers of polyaminopolyolefins and polyanhydrides and methods of their preparation | Young A. Chang, David Morgan | 2016-01-26 |
| 9187581 | Methods for producing telechelic polyolefins from terpene initiators | Young A. Chang | 2015-11-17 |
| 8969484 | Methods of producing mono- and multi-functional polymers from terpene-based initiators | Young A. Chang, Patrick J. McDougall | 2015-03-03 |
| 8895672 | Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides | — | 2014-11-25 |
| 8575279 | Method for preparation of polyolefins containing exo-olefin chain ends | Robson F. Storey, James J. Harrison | 2013-11-05 |
| 8552122 | Amine-terminated telechelic polymers and precursors thereto and methods for their preparation | Robson F. Storey, James J. Harrison, Nemesio Martinez-Castro | 2013-10-08 |
| 8530586 | Method for preparing polyolefins containing a high percentage of exo-olefin chain ends | Kelby Simison, Robson F. Storey, James J. Harrison | 2013-09-10 |
| 8507641 | Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides | — | 2013-08-13 |
| 8492491 | Methods for producing telechelic polyolefins from terpene initiators | Young A. Chang | 2013-07-23 |
| 8394897 | Production of vinylidene-terminated polyolefins via quenching with monosulfides | — | 2013-03-12 |
| 8383760 | Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides | — | 2013-02-26 |
| 8383736 | Method for preparation of polyolefins containing exo-olefin chain ends | Robson F. Storey, James J. Harrison | 2013-02-26 |
| 8133954 | Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides | — | 2012-03-13 |
| 8067347 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2011-11-29 |
| 8013073 | Method for preparing polyolefins containing vinylidine end groups using nonaromatic heterocyclic compounds | Robson F. Storey | 2011-09-06 |
| 7928044 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2011-04-19 |
| 7858566 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2010-12-28 |
| 7820604 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2010-10-26 |
| 7820605 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2010-10-26 |
| 7816459 | Method for preparing polyolefins containing vinylidine end groups using polymeric nitrogen compounds | — | 2010-10-19 |
| 7816309 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2010-10-19 |
| 7745542 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr., James A. Gray | 2010-06-29 |
| 7745541 | Lubricating oil additive composition and method of making the same | William R. Ruhe, Jr. | 2010-06-29 |