Granted Patent
Utility
US 4,371,707 · App. 06/216,045
Process for the conversion of boron trifluoride dimethyl ether complex to the boron trifluoride dialkyl ether complex
Inventors:
Richard E. Eibeck, Martin A. Robinson, Francis E. Evans, Eugene B. Recla
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: Dec 15, 1980
Inventors
Richard E. Eibeck
Martin A. Robinson
Francis E. Evans
Eugene B. Recla
Assignee (at issue)
ALLIED CONSULTING, 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.