IP Library › Granted Patent US 5,780,627
Granted Patent Utility
US 5,780,627 · App. 08/677,287

Fluorescent dioxazine pigments

Inventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
Patented Case View Patent ↗
Granted: Jul 14, 1998 Filed: Jul 9, 1996
Inventors
Zhimin Hao
John S. Zambounis
Abul Iqbal
Assignee (at issue)
Ciba Specialty Chemicals Corporation

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Quick Facts
Patent No.
US 5,780,627
App. No.
08/677,287
Filed
1996-07-09
Granted
1998-07-14
Kind
A