Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321443 | Connection substrate | Hans-Jurg Barte, Heinrich Meyer, Gunter Rohrs, Frank Rudolf, Wolfgang Scheel +2 more | 2001-11-27 |
| 5124233 | Photoresist compositions | Kurt Meier | 1992-06-23 |
| 4632900 | Process for the production of images after electrodeposition of positive photoresist on electrically conductive surface | Christopher G. Demmer, Edward Irving | 1986-12-30 |
| 4544623 | Photosensitive coating composition and the use thereof for protective purposes | Thaddeus Audykowski, Anton Mentha | 1985-10-01 |
| 4502957 | Process for purifying organic solutions | Nikolaus Jehle, Markus Th/u/ er | 1985-03-05 |
| 4440850 | Photopolymerisation process with two exposures of a single layer | John G. Paul, Bernard Peter Stark | 1984-04-03 |
| 4416975 | Photopolymerization process employing compounds containing acryloyl groups and maleimide groups | George E. Green, John G. Paul, Hans Zweifel | 1983-11-22 |
| 4413052 | Photopolymerization process employing compounds containing acryloyl group and anthryl group | George E. Green, John G. Paul | 1983-11-01 |
| 4230793 | Process for the production of solder masks for printed circuits | Heinz Rembold | 1980-10-28 |