Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486280 | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers | Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, Robert Clayton Wheland, William B. Farnham +2 more | 2002-11-26 |
| 6423798 | Copolymers of maleic anhydride or acid and fluorinated oleffins | Robert Clayton Wheland, Paul Douglas Brothers, Charles W. Stewart | 2002-07-23 |
| 6228963 | Copolymers of maleic anhydride or acid and fluorinated olefins | Robert Clayton Wheland, Paul Douglas Brothers, Charles W. Stewart | 2001-05-08 |
| 6133389 | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers | Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, Robert Clayton Wheland, William B. Farnham +2 more | 2000-10-17 |
| 5663255 | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers | Robert Clayton Wheland | 1997-09-02 |
| 5637663 | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers | Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, Robert Clayton Wheland, William B. Farnham +2 more | 1997-06-10 |
| 5543495 | Process for increasing the molecular weight of polyamides and other condensation polymers | Gregory D. Cramer, Ramdas Dujari, Win-Chung Lee, Sundar Mohan Rao, Robert Clayton Wheland | 1996-08-06 |
| 5478905 | Amorphous tetrafluoroethylene/hexafluoropropylene copolymers | Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, Robert Clayton Wheland | 1995-12-26 |
| 4294489 | Upholstered furniture having improved flame resistance | Vivian M. Robinson, Charles W. Stewart | 1981-10-13 |