Granted Patent
Utility
US 6,441,064 · App. 09/703,311
Imidazole-phosphoric acid salts as accelerators for dicyandiamide in one-component epoxy compositions
Inventors:
Dilipkumar Nandlal Shah, William E. Starner
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 1, 2000
Inventors
Dilipkumar Nandlal Shah
William E. Starner
Assignee (at issue)
Air Products and Chemicals, Inc.
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.