Wood pulp adapted for chemical use
United States Patent 2028080
Inventors:
Stern, Raphael L.
Publication Date:
01/14/1936
View Patent Images:
Export Citation:
Assignee:
HERCULES POWDER CO LTD
Primary Class:
Other Classes:
536/65, 156/254, 536/37, 241/28, 536/71, 425/82.100, 536/42, 536/39
International Classes:
D21B1/06; D21B1/00