Granted Patent
Utility
US 5,807,905 · App. 08/754,708
Borate photoinitiators from polyboranes
Inventors:
Allan F. Cunningham, Martin Kunz, Hisatoshi Kura
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Nov 21, 1996
Inventors
Allan F. Cunningham
Martin Kunz
Hisatoshi Kura
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.