Granted Patent
Utility
US 4,293,460 · App. 06/146,588
Polyamide yarn spin finish containing a rearranged glyceride and oxidized polyethylene
Inventors:
Robert M. Marshall, Kimon C. Dardoufas
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: May 5, 1980
Inventors
Robert M. Marshall
Kimon C. Dardoufas
Assignee (at issue)
Allied Chemical Corporation
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.