Granted Patent
Utility
US 6,689,830 · App. 09/419,322
Film forming compositions containing benzoic acid esters of 8-carbon alcohols as additives
Inventors:
William D. Arendt, Mark S. Holt, Bruce Stanhope, Bruce Streeter, Eric R. Zimmerman
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Oct 15, 1999
Inventors
William D. Arendt
Mark S. Holt
Bruce Stanhope
Bruce Streeter
Eric R. Zimmerman
Assignee (at issue)
VELSICOL CHEMICAL CORPORATION
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.