Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679139 | Cyan and magenta pigment set | Elizabeth McInerney, David Oldfield, Douglas E. Bugner, Alexandra DiLauro Bermel | 1997-10-21 |
| 5679141 | Magenta ink jet pigment set | Elizabeth McInerney, David Oldfield, Douglas E. Bugner, Alexandra DiLauro Bermel | 1997-10-21 |
| 5679142 | Cyan ink jet pigment set | Elizabeth McInerney, David Oldfield, Douglas E. Bugner, Alexandra DiLauro Bermel | 1997-10-21 |
| 5651813 | Preparation of ink jet inks with sodium N-methyl-N-oleoyl taurate | Douglas E. Bugner | 1997-07-29 |
| 5611847 | Aqueous pigment dispersions containing sequestering agents for use as ink jet printing inks | Robert A. Guistina, Douglas E. Bugner | 1997-03-18 |