Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1989-01-13
1989-11-14
Ivy, C. Warren
Paper making and fiber liberation
Processes and products
Non-fiber additive
162166, D21H 338
Patent
active
048804983
ABSTRACT:
Dry strength resins are prepared by reacting acrylamide polymers with amino/aldehyde resin acid colloids during the formation of the colloid. The resultant copolymers are useful as dry strength resins in the formation of paper.
REFERENCES:
patent: 2862901 (1958-12-01), Suen
patent: 4461858 (1984-07-01), Adelman
Brevard William
Moore Sewell T.
American Cyanamid Company
Ivy C. Warren
Van Riet Frank M.
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