Process for draining formed paper

Details Process for draining formed paper Process for draining formed paper

1977-12-15

1979-05-01

Scovronek, Joseph

Paper making and fiber liberation

Processes and products

Non-fiber additive

260 296WQ, 260 296HN, 162164R, 162168R, 162168N, D21D 300, D21H 340

Patent

active

041522001

ABSTRACT:
Use of a cationic copolymer prepared by incremental addition of a cationic monomer during the polymerization reaction of a nonionic monomer in the drainage of formed paper provides improved performance characteristics.

REFERENCES:
patent: 2884057 (1959-04-01), Wilson
patent: 3720579 (1973-03-01), Vassiliades et al.
patent: 3883491 (1975-05-01), Hoke
patent: 3902958 (1975-09-01), Breen et al.
patent: 3975341 (1976-08-01), Trapasso
patent: 4011204 (1977-03-01), Benes et al.
patent: 4077930 (1978-03-01), Lim et al.

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