Granted Patent
Utility
US 4,458,045 · App. 06/476,767
Flameproofed organic materials
Inventors:
Claudine Mauric, Rainer Wolf
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Mar 18, 1983
Inventors
Claudine Mauric
Rainer Wolf
Assignee (at issue)
Sandoz AG
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.