Granted Patent
Utility
US 4,576,980 · App. 06/660,768
Azetidinedione compounds as crosslinkers for electrodeposited coatings
Inventors:
Shenghong A. Dai, Philip William Sherwood
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Oct 15, 1984
Inventors
Shenghong A. Dai
Philip William Sherwood
Assignee (at issue)
THE DOW CHEMICAL COMPANY
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.