Sizing of paper with fatty acid polyalkylenepolyamine compositions
United States Patent 2772969

Inventors:
Reynolds Jr., Walter F.
Lundberg, Lennart A.
Publication Date:
12/04/1956
View Patent Images:
Download PDF 2772969 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
AMERICAN CYANAMID CO
Primary Class:
162/179
Other Classes:
106/164.300, 554/51
International Classes:
D21H17/07; D21H17/55; D21H17/00
US Patent References:
2487899Process of wax sizing papermaking fibers using a cationic surface active agent
2492702Process of sizing paper and product
2609931Method of filtering
2694633Affixing organic and inorganic additaments to cellulosic materials
2723959Method and composition for inhibiting foam in aqueous liquids