Granted Patent
Utility
US 5,153,342 · App. 07/710,597
Stain-resistant plasticizer compositions and method of making same
Inventor:
Eugene P. DiBella
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Jun 5, 1991
Inventor
Eugene P. DiBella
Assignee (at issue)
Huls America Inc.
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.