Granted Patent
Utility
US 4,661,644 · App. 06/812,476
Brominated epoxyaromatic compounds
Inventors:
Harry Craig Silvis, Abel Mendoza
Patented Case
View Patent ↗
Granted: Apr 28, 1987
Filed: Dec 23, 1985
Inventors
Harry Craig Silvis
Abel Mendoza
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.