Granted Patent
Utility
US 5,789,474 · App. 08/714,946
Additive composition and method for increasing the upper service temperature of adhesives
Inventors:
Xinya Lu, Wayne K. Chu
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Sep 17, 1996
Inventors
Xinya Lu
Wayne K. Chu
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.