Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1995-05-16
1997-01-28
Czaja, Donald E.
Paper making and fiber liberation
Processes and products
Non-fiber additive
1621683, 162199, 162DIG4, D21H 1326, D21H 2102
Patent
active
055974481
ABSTRACT:
Pitch in paper mills is controlled by treating paper mill systems with a water soluble polymer which contains a lower alkyl N-vinyl amide or a hydrolyzed lower alkyl N-vinyl amide.
REFERENCES:
patent: 3597314 (1971-08-01), Laube et al.
Greer Carol S.
Reed Peter E.
Charlier Patricia A.
Czaja Donald E.
Drake James J.
Miller Robert A.
Nalco Chemical Company
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