Granted Patent
Utility
US 5,508,429 · App. 08/259,344
Ultra white N,N'-bis(tetrabromophthalimide) and its production in aqueous acetic acid
Inventors:
Brian Tarbit, Brian Adger, Paul Eaton Willett
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jun 14, 1994
Inventors
Brian Tarbit
Brian Adger
Paul Eaton Willett
Assignee (at issue)
Great Lakes Chemical Corp.
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.