Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790380 | Ink composition | Michael T.J. VERHEGGEN, Antonius P. M. M. Van Roy | 2017-10-17 |
| 7084190 | Meltable ink composition | Erik Kelderman, Marcus Petrus Leonardus Huinck, Danny Hendricks, Rudolf Antonius Maria Venderbosch, Richard Hendrikus Gerrit Brinkhuis | 2006-08-01 |
| 6280510 | Ink composition for a meltable ink | Erik Kelderman, Nicolina Margriet Kortenhoeven | 2001-08-28 |
| 6071986 | Ink composition for a meltable ink | Ronald Groothuijse, Erik Kelderman, Clemens T. Weijkamp | 2000-06-06 |
| 4739591 | Method for producing a screened layer for an electrophotographic element | Hubertus G. Eggels, Ronald Berkhout | 1988-04-26 |
| 4629671 | Charge-transporting compounds and photoconductive elements provided with such charge-transporting compounds | Wilhelmus J. Bouts, Johannes J. M. Brands | 1986-12-16 |
| 4587193 | Copying process with patterned charge injection into charge transport layer | Theodorus J. H. Siebers, Martinus B. G. M. Biermans | 1986-05-06 |
| 4543310 | Electrophotographic element and photocopying process making use of certain 4-[bis-phenylamino]benzaldehyde azines | Gerard J. E. H. van Lomm | 1985-09-24 |