Process antifoams
United States Patent 3078236

Inventors:
Ming, Hwa Chih
Publication Date:
02/19/1963
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Assignee:
DEARBORN CHEMICALS CO
Primary Class:
Other Classes:
516/134, 252/61
International Classes:
B01B1/04; D21H17/06; D21H17/07; D21H17/53; D21H21/12; B01B1/00; D21H17/00; D21H21/06
Foreign References:
GB767927A