Title:
Quaternary ammonium salts of high molecular weight acids
United States Patent 2087506
Inventors:
Groote, Melvin DE.
Publication Date:
07/20/1937
Other Classes:
516/15, 516/67, 209/166, 516/59, 530/221, 554/107, 554/108, 564/292, 554/109, 516/14, 516/DIG.007, 546/347, 530/203
International Classes:
B01F17/00; C11D1/00