Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514271 | Stable dispersion of alkylated polyvinylpyrrolidone and vinyl pyrrolidone | Lindley S. Wood | 1985-04-30 |
| 4448876 | Electron beam sensitive resist | Donald H. Lorenz | 1984-05-15 |
| 4448905 | Alcohol substituted amides as chain extenders for polyurethanes | I. Sioun Lin, Stanley J. Gromelski, Jr., Eugene V. Hort, Lowell R. Anderson | 1984-05-15 |
| 4396734 | Polymer stabilizers | Donald H. Lorenz | 1983-08-02 |
| 4387186 | Water swellable polymers | Donald H. Lorenz | 1983-06-07 |
| 4375398 | Electron beam sensitive resist of an anhydride copolymer | Donald H. Lorenz | 1983-03-01 |
| 4366294 | Water swellable compositions | Donald H. Lorenz | 1982-12-28 |
| 4190718 | Process for increasing molecular weight of vinylpyrrolidone polymer | Donald H. Lorenz, Herman S. Schultz | 1980-02-26 |