Granted Patent
Utility
US 4,284,752 · App. 06/147,991
Process for producing crosslinked unsaturated polymers by reaction of .beta .
Inventor:
Theobald Haug
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: May 8, 1980
Inventor
Theobald Haug
Assignee (at issue)
Ciba-Geigy
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.