Granted Patent
Utility
US 5,840,801 · App. 08/669,058
Method for improving dispersion and compatibility of zinc salts in elastomeric compounds during vulcanization
Inventor:
Eric S. Gardiner
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Jun 24, 1996
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.