IP Library Granted Patent US 4,371,707
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,371,707
App. No.
06/216,045
Filed
1980-12-15
Granted
1983-02-01
Kind
A