Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1985-10-08
1989-12-12
Hastings, Karen
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
1621681, 162199, 162DIG4, D21C 502, D21C 908
Patent
active
048865753
ABSTRACT:
The invention is directed to the use of polyvinyl alcohol to control the problem of "stickies" in waste paper processing.
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Finch "Polyvinyl Alcohol-Properties and Applications", 1983.
Betz Laboratories Inc.
Hastings Karen
Hill Gregory M.
Ricci Alexander D.
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