Granted Patent
Utility
US 5,008,477 · App. 07/492,756
Decabromodiphenyl alkane process
Inventor:
Saadat Hussain
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Mar 14, 1990
Inventor
Saadat Hussain
Assignee (at issue)
Ethyl 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.