METHODS FOR IMPROVEMENT OF ASPHALTS AND OIL EMULSIONS USEFUL THEREIN
United States Patent 3432321
Inventors:
Rostler, Fritz S.
Publication Date:
03/11/1969
Assignee:
WITCO CHEMICAL CORP
Other Classes:
516/43, 106/278, 516/41, 404/76, 106/285, 106/282
International Classes:
C08L95/00; C08H13/00