Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440660 | Ester lubricants | Gerrit A. van Rijs, Arie Dick Kardol | 1984-04-03 |
| 4399258 | Polyalkene having improved dyeability modified with polyamide | Robert P. Roggeveen, Abraham J. Meulenberg | 1983-08-16 |
| 4341670 | Polyamide from diamine, triamine and polycarboxylic acid mixture | Robert P. Roggeveen, Abraham J. Meulenberg | 1982-07-27 |
| 4247426 | Polyamides | Hendrik G. Stigter | 1981-01-27 |
| 4196108 | Caprolactam copolyamides useful as hot melt adhesives for textiles | Hendrik G. Stigter, Maria L. A. Slettenhaar-von Piekartz | 1980-04-01 |
| 4191669 | Polyamides | Hendrik G. Stigter | 1980-03-04 |