Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340712 | Antifoggants for photothermographic articles | Susan H. Dunn, Mark P. Kirk, Terence D. Spawn | 1994-08-23 |
| 5326847 | Hindered phenolic antioxidant; antioxidant containing hydrophilic urethane polymer; dry cleaning solvent resistant, waterproof, moisture-vapor permeable material containing the polymer; and method of making the same | Malcolm B. Burleigh | 1994-07-05 |
| 5324627 | Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents | Dian E. Stevenson, Mark P. Kirk, Sylvia A. Farnum, William C. Frank, Randall H. Helland +7 more | 1994-06-28 |
| 5314795 | Thermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agent | Randall H. Helland, Sylvia A. Farnum, Mark P. Kirk, Jonathan P. Kitchin, Mark B. Mizen +6 more | 1994-05-24 |
| 5284759 | Biological production of acetal or ketal substituted benzene compounds | Kestutis J. Tautvydas | 1994-02-08 |