Granted Patent
Utility
US 6,376,568 · App. 09/618,821
Surface-active photoinitiators
Inventors:
Gisele Baudin, Tunja Jung
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Jul 18, 2000
Inventors
Gisele Baudin
Tunja Jung
Assignee (at issue)
Ciba Specialty Chemicals Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.