Granted Patent
Utility
US 4,045,317 · App. 05/695,486
Curable polyene-polythiol compounds and methods for preparation and curing
Inventor:
Donald W. Larsen
Patented Case
View Patent ↗
Granted: Aug 30, 1977
Filed: Jun 11, 1976
Inventor
Donald W. Larsen
Assignee (at issue)
W. R. Grace & Co.
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.