Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1989-02-13
1990-03-13
Chin, Peter
Paper making and fiber liberation
Processes and products
Non-fiber additive
162175, D21H 338
Patent
active
049081004
ABSTRACT:
A method of improving the retention of starch in papermaking using blends of high and low molecular weight acrylic acid/acrylamide copolymers.
REFERENCES:
patent: 3725195 (1973-04-01), Suyama et al.
Falcione Ronald J.
Hunter W. E.
Calgon Corporation
Chin Peter
DiPrima J. F.
Mitchell W. C.
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