Granted Patent
Utility
US 6,583,207 · App. 09/945,493
Liquid benzoate ester compositions and aqueous polymer compositions containing same as plasticizers
Inventors:
Bruce Stanhope, William D. Arendt
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Aug 30, 2001
Inventors
Bruce Stanhope
William D. Arendt
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.