Granted Patent
Utility
US 6,048,833 · App. 09/113,039
Azeotrope and azeotrope-like compositions of 1-bromopropane and highly fluorinated hydrocarbons
Inventor:
Richard J. DeGroot
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jul 9, 1998
Inventor
Richard J. DeGroot
Assignee (at issue)
Great Lakes Chemical Corp.
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.