Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954578 | Fine domain composite films of polyimide mixtures | Moonhor Ree, Willi Volksen, Do Yeung Yoon | 1990-09-04 |
| 4386206 | Tertiary amides as solvents in anthrapyridone syntheses | Robert E. Wingard, Jr. | 1983-05-31 |
| 4381185 | Water-fast printing with water-soluble dyes | Ned M. Weinshenker, Robert E. Wingard, Jr., Daniel J. Dawson | 1983-04-26 |
| 4375357 | Water-soluble fast polymeric black colorant, its preparation and use in dyes and inks | Robert E. Wingard, Jr., Steve Y. Ng | 1983-03-01 |