Granted Patent
Utility
US 4,587,305 · App. 06/658,958
Composition for use in preparing nylon block copolymer
Inventors:
Albert Y. Garner, James D. Gabbert, Ross M. Hedrick
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Oct 9, 1984
Inventors
Albert Y. Garner
James D. Gabbert
Ross M. Hedrick
Assignee (at issue)
Monsanto Company
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.