IP Library Granted Patent US 6,077,339
Granted Patent Utility
US 6,077,339 · App. 08/954,603

Pigment preparations useful for ink-jet printing

Inventors: Roger Nyssen, Dirk Pfutzenreuter, Rolf Richter, Fritz Puchner, Karin Hassenruck
Patented Case View Patent ↗
Granted: Jun 20, 2000 Filed: Oct 20, 1997
Inventors
Roger Nyssen
Dirk Pfutzenreuter
Rolf Richter
Fritz Puchner
Karin Hassenruck
Assignees (at issue)
Bayer Aktiengesellschaft
Bayer Aktiengesellschaft

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Quick Facts
Patent No.
US 6,077,339
App. No.
08/954,603
Filed
1997-10-20
Granted
2000-06-20
Kind
A