Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165239 | Aqueous sulfopolyurea colloidal dispersions, films and abrasive articles | Steven T. Hedrick, Howard S. Creel, Subramanian Krishnan, John J. Stofko, Jr. | 2000-12-26 |
| 5929160 | Method for reducing water uptake in silyl terminated sulfopoly(ester-urethanes) | Larry R. Krepski, Steven M. Heilmann, Daniel E. Mickus | 1999-07-27 |
| 5756633 | Silyl terminated sulfopoly(ester-urethane) compositions | — | 1998-05-26 |
| 5747626 | Silyl terminated sulfopoly(ester-urethane pavement marking compositions | Larry R. Krepski, Steven M. Heilmann, Daniel E. Mickus, Mark T. Gibson, Mark D. Purgett +2 more | 1998-05-05 |
| 5679754 | Low-surface energy sulfo-polyurethane or sulfo-polyurea compositions | Richard E. Bennett, Nicole L. Franchina | 1997-10-21 |
| 5637368 | Adhesive tape having antistatic properties | David A. Cadalbert, Jr., Eric D. Morrison, Tamara L. Johnson, William L. Kausch, David R. Boston +1 more | 1997-06-10 |
| 5468498 | Sulfopolymer/vanadium oxide antistatic compositions | Eric D. Morrison, David R. Boston, Steven T. Hedrick, William L. Kausch, Simon S. Fung | 1995-11-21 |
| 5445866 | Water-based transparent image recording sheet | Robert E. Martinson, John J. Stofko, Jr., Manisha Sarkar, Steven T. Hedrick | 1995-08-29 |
| 5427835 | Sulfopolymer/vanadium oxide antistatic compositions | Eric D. Morrison, David R. Boston, Steven T. Hedrick, William L. Kausch, Simon S. Fung | 1995-06-27 |
| 5203884 | Abrasive article having vanadium oxide incorporated therein | Scott J. Buchanan, Eric D. Morrison, David R. Boston, Steven T. Hedrick, William L. Kausch | 1993-04-20 |
| 4856502 | Curable resin coated sheets having reduced tack | Dean A. Ersfeld, Paul E. Hansen, Matthew T. Scholz, Dennis C. Bartizal, Katherine E. Reed +2 more | 1989-08-15 |
| 4855384 | Sulfonate-containing photopolymer systems | — | 1989-08-08 |
| 4746717 | Isocyanate-terminated sulfocompounds | — | 1988-05-24 |
| 4738992 | Hydrophilic polyurethane/polyurea sponge | Steven T. Hedrick | 1988-04-19 |
| 4667661 | Curable resin coated sheet having reduced tack | Matthew T. Scholz, Dennis C. Bartizal, Katherine E. Reed, Dean A. Ersfeld, Timothy C. Sandvig +1 more | 1987-05-26 |
| 4638017 | Hydrophilic polyurethane/polyurea sponge | Steven T. Hedrick | 1987-01-20 |
| 4558149 | Sulfonate-containing photopolymer systems | — | 1985-12-10 |
| 4543315 | Storage-stable photosensitive composition and article with adduct of diazo resin and amorphous sulfopolyester | William J. Lorenz | 1985-09-24 |
| 4480085 | Amorphous sulfopolyesters | — | 1984-10-30 |
| 4330588 | Process for modifying the surfaces of polyester fibers | Michael M. Lynn, E. Steven McAllister | 1982-05-18 |
| 4307219 | Aqueous solvent dispersible linear polyurethane resins | — | 1981-12-22 |