Granted Patent
Utility
US 4,624,101 · App. 06/613,280
Process and composition for preventing the discoloration of radiation sterilized cellulosic material exposed to elevated post-sterilization temperatures
Inventors:
Bruce C. Marchioni, Dan E. Posey
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: May 24, 1984
Inventors
Bruce C. Marchioni
Dan E. Posey
Assignee (at issue)
American Hospital Supply Corp.
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.