Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814708 | Process for oxidative functionalization of polymers containing alkylstyrene | Jean M. J. Frechet, Shah A. Haque | 1998-09-29 |
| 5807629 | Tactoidal elastomer nanocomposites | Chester W. Elspass, Dennis G. Peiffer, Edward N. Kresge, Pamela J. Wright, James Joseph Chludzinski | 1998-09-15 |
| 5807931 | Process for oxidative functionalization of polymers containing alkylstyrene | Jean M. J. Frechet, Shah A. Haque | 1998-09-15 |
| 5681899 | Impact modifier for polyamides containing an elastomer and a halogenated isoolefin copolymer7 | Dongming Li, Thomas C. Yu | 1997-10-28 |
| 5679748 | Process for oxidative functionalization of polymers containing alkylstyrene | Jean M. J. Frechet, Shah A. Haque | 1997-10-21 |
| 5670581 | Metalation and functionalization of polymers and copolymers | Jean M. J. Frechet, Shah A. Haque, Joachim Steinke | 1997-09-23 |
| 5656694 | Interpolymer cures of blends comprising halogenated isoolefin/para-alkylstyrene elastomers and unsaturated elastomers | Jean M. J. Frechet, Dongming Li, Kenneth W. Powers, Donald A. White | 1997-08-12 |
| 5654379 | Process for selective bromination of para-alkylstyrene/isoolefin copolymers | Kenneth W. Powers | 1997-08-05 |
| 5631316 | Tire innerliner comprising ester-functionalized elastomeric interpolymers of C4-C7 isomonoolefin and para-alkylstyrene | Bernard J. Costemalle, James V. Fusco, Pierre Hous | 1997-05-20 |
| 5621044 | Intervulcanized elastomer blends | — | 1997-04-15 |
| 5597866 | Propylene polymer compositions having improved impact strength | Donald A. White, Dongming Li | 1997-01-28 |
| 5567775 | Craft curing of modified isomonoolefin/para-alkylstyrene copolymers | Irwin J. Gardner, James V. Fusco | 1996-10-22 |
| 5548023 | Graft copolymers of para-alkylstyrene/isoolefin copolymers as blend compatibilizers | Kenneth W. Powers, T-C. Chung, Anthony J. Dias, Joseph A. Olkusz | 1996-08-20 |
| 5548029 | Graft copolymers of para-alkylstyrene/isoolefin copolymers | Kenneth W. Powers, T-C. Chung, Anthony J. Dias, Joseph A. Olkusz | 1996-08-20 |
| 5473017 | Intervulcanized elastomer blends | — | 1995-12-05 |
| 5453465 | Process for preparing thermoplastic compositions | Thomas C. Yu, Kenneth W. Powers | 1995-09-26 |
| 5451647 | Living carbocationic polymerization process | Rudolf Faust, Miklos Gyor | 1995-09-19 |
| 5430118 | Para-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distribution | Kenneth W. Powers | 1995-07-04 |
| 5428099 | Method to control carbon black distribution in elastomer blends | Fred Morrar, Laszlo L. Ban, Walter G. Funk, Edward N. Kresge, Sudhin Datta +1 more | 1995-06-27 |
| 5426167 | Para-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distribution | Kenneth W. Powers | 1995-06-20 |
| 5369182 | Impact modification of polyamides | Thomas C. Yu, Kenneth W. Powers | 1994-11-29 |
| 5356950 | Grafted polymers of an isomonoolefin and an alkylstyrene | Donald A. White | 1994-10-18 |
| 5286804 | Halogenation of star-branched butyl rubber with improved neutralization | Kenneth W. Powers, Robert N. Webb, James V. Fusco, Hans F. Vanbrackle, Michael F. McDonald | 1994-02-15 |
| 5244961 | Thermoplastic compositions and process for preparing the same | Thomas C. Yu, Kenneth W. Powers | 1993-09-14 |
| 5238990 | High modulus toughened polyamide composition | Thomas C. Yu, Donald A. White | 1993-08-24 |