Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315065 | Oleophilic, film-forming photopolymerizable diazo and epoxy resin compositions and lithographic plates prepared therefrom | Marta Szretter, Chantal Perie | 1982-02-09 |
| 4299893 | Photosensitive article for making visual aids with diazonium compounds and liquid epoxy resin | Marta Szretter, Chantal Perie | 1981-11-10 |
| 4299905 | Water-developable film-forming diazonium compound containing photopolymerizable compositions and negative-working lithographic plates prepared therefrom | Marta Szretter, Chantal Perie | 1981-11-10 |
| 4287288 | Lithographic plate of tin-plated steel and method of manufacture | Yannick De Maquille | 1981-09-01 |
| 4226931 | Process of making lithographic plate, and plate from photosensitive element | Ronald Neill | 1980-10-07 |