Title:
Quaternary ammonium alkylperfluoroamides
United States Patent 2764602
Inventors:
Ahlbrecht, Arthur H.
Publication Date:
09/25/1956
Assignee:
MINNESOTA MINING & MFG
Other Classes:
209/163, 516/69, 516/DIG.1, 516/DIG.7, 544/168, 546/233, 546/336, 554/46, 558/28, 562/561, 562/565, 564/209
International Classes:
B01F17/00; B01F17/00