Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8749942 | Protective cover for an early streamer emission lightning arrester | Malvina Claverie | 2014-06-10 |
| 5272026 | Negative image process utilizing photosensitive compositions containing aromatic fused polycyclic sulfonic acid and partial ester or phenolic resin with diazoquinone sulfonic acid or diazoquinone carboxylic acid, and associated imaged article | Jan Vandendriessche, Catherine Jakus | 1993-12-21 |
| 5116715 | Photosensitive compositions containing aromatic fused polycyclic sulfonic acid and partial ester of phenolic resin with diazoquinonesulfonic acid or diazoquinonecarboxylic acid | Jan Vandendriessche, Catherine Jakus | 1992-05-26 |
| 4963463 | Radiation-sensitive resin composition with admixtures of O-quinone diazide and acid esters having nitrobenzyl or cyanobenzyl group | Mitsunobu Koshiba, Keiichi Yamada, Yoshiyuki Harita, Jan Vandendriesshe | 1990-10-16 |
| 4957588 | Method for high temperature reaction process | Mitsunobu Koshiba, Yoshiyuki Harita, Yuuji Furuto, Ria Lombaerts | 1990-09-18 |