Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465606 | Polyether monoamine with 36-44 EO units and 1-6 PO units | Randall Keith Evans, Richard J. Clark | 2002-10-15 |
| 6420482 | Dyeable polyolefin containing polyetheramine modified functionalized polyolefin | Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin J. Hess, Richard J. Clark +1 more | 2002-07-16 |
| 6127480 | Dyeable polyolefin containing polyetheramine modified functionalized polyolefin | Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin J. Hess, Richard J. Clark +1 more | 2000-10-03 |
| 6093773 | Polyether amine modification of polyproplene | Randall Keith Evans, Richard J. Clark | 2000-07-25 |
| 6093496 | Polyolefin containing polyetheramine modified functionalized polyolefin | Christopher S. Henkee, Kevin J. Hess, Wheeler C. Crawford, Richard J. Clark, Randall Keith Evans +1 more | 2000-07-25 |
| 5985999 | Dyeable polyolefin containing polyetheramine modified functionalized polyolefin | Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin J. Hess, Richard J. Clark +1 more | 1999-11-16 |
| 5959032 | Polyether amine modification of polypropylene | Randall Keith Evans, Richard J. Clark | 1999-09-28 |
| 5942576 | Polyether amine modification of polypropylene | Randall Keith Evans, Richard J. Clark | 1999-08-24 |
| 5721315 | Polyether amine modification of polypropylene | Randall Keith Evans, Richard J. Clark | 1998-02-24 |