Granted Patent
Utility
US 5,173,549 · App. 07/548,449
Process for synthesizing epoxidized polysulfides
Inventors:
David L. Booth, James K. Stowell
Patented Case
View Patent ↗
Granted: Dec 22, 1992
Filed: Jul 5, 1990
Inventors
David L. Booth
James K. Stowell
Assignee (at issue)
Morton International, Inc.
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.