Granted Patent
Utility
US 4,473,372 · App. 06/494,092
Process for the stabilization of acrylic fibers
Inventors:
James E. Kuder, George L. Collins, Thyagaraja Sarada
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: May 12, 1983
Inventors
James E. Kuder
George L. Collins
Thyagaraja Sarada
Assignee (at issue)
Celanese GmbH
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.