Granted Patent
Utility
US 6,071,577 · App. 08/888,179
Additive for improved thermal bonding between dissimilar polymeric layers
Inventor:
Eric S. Gardiner
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jul 3, 1997
Inventor
Eric S. Gardiner
Assignee (at issue)
Arizona Chemical Company, LLC
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.