Granted Patent
Utility
US 4,672,085 · App. 06/844,405
Stabilized lactam polymerization solutions
Inventors:
Edward H. Mottus, Ross M. Hedrick, Bernard Silverman
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Mar 26, 1986
Inventors
Edward H. Mottus
Ross M. Hedrick
Bernard Silverman
Assignee (at issue)
DSM Rim Nylon V.O.F.
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.