Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395910 | Liquid-crystalline polyurethanes, compositions of said liquid-crystalline polyurethanes, and a device for optical data storage comprising a liquid-crystalline polyurethane | Paulus Pieter De Wit, Erwin W. P. Erdhuisen | 1995-03-07 |
| 4482698 | Thermosetting coating composition containing a blocked acid as catalyst | — | 1984-11-13 |
| 4351935 | Thermosetting coating composition containing a blocked acid catalyst | Hendrik J. Hageman, Ulfert Elle Wiersum | 1982-09-28 |