Treatment of cellulosic pulps
United States Patent 2940890
US Patent References:
Method of making sizing material
- - 1958202

Transfer material such as carbon paper
- - 2063226


Inventors:
Braun, Ralph V.
Publication Date:
06/14/1960
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Assignee:
KIMBERLY CLARK CO
Primary Class:
Other Classes:
162/179
International Classes:
D21H17/14; D21H17/00
Foreign References:
GB190112769A
GB380724A
CA472849A