Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6110880 | Polyolefin block copolymer viscosity modifier | Gary W. Verstrate, Charles Cozewith, William M. Davis, Pratima Rangarajan | 2000-08-29 | $273,785,000 |
| 5362827 | Solution process for preparation hydrophobically functionalized cationic polymers (C-2691) | Jan Bock, Paul L. Valint, Jr., Henry W. Yang | 1994-11-08 | $83,269,000 |
| 4918123 | Inverse emulsion process for preparing hydrophobe-containing polymers | Henry W. Yang | 1990-04-17 | $75,783,000 |
| 4906716 | Method of incorporating hydrophobic monomers into acrylamide solutions | Henry W. Yang | 1990-03-06 | $34,995,000 |
| 4318974 | Copolycarbonate materials for flash fusing toners | Robert J. Gruber, John F. Knapp | 1982-03-09 | $2,139,000 |
| 4218514 | Process for preparing waterless printing masters | Alan B. Amidon | 1980-08-19 | $4,651,000 |