Paper making and fiber liberation – Processes and products – With coating after drying
Patent
1989-04-26
1990-05-08
Chin, Peter
Paper making and fiber liberation
Processes and products
With coating after drying
162136, 162147, 162158, 162175, 162177, 162184, 162199, 162DIG4, 427391, D21H 1910
Patent
active
049235664
ABSTRACT:
Urea is used to pacify "stickies" in the manufacture of paper products, particularly coated boxboard.
REFERENCES:
patent: 2309089 (1943-01-01), Bauer et al.
patent: 2739870 (1956-03-01), Senkus
patent: 2739871 (1956-03-01), Senkus
patent: 3024160 (1962-03-01), Kapral
patent: 3062699 (1962-11-01), Raphael et al.
Shawki Shamel M.
Van Oss Richard N.
Chin Peter
Cupoli Anthony L.
Epple Donald G.
Nalco Chemical Company
Wheeler Michael E.
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