Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1993-08-26
1995-09-05
Jones, W. Gary
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162 78, 162 79, D21C 502
Patent
active
054476020
ABSTRACT:
A process for repulping wet-strength paper containing at least one wet-strength resin in which a hydroperoxide alone or in combination with a non-alkali, non-alkaline earth metal salt or chelate is used to separate the resin from the wet-strength paper.
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patent: 4454005 (1984-06-01), Stofko et al.
patent: 4617090 (1986-10-01), Chum et al.
patent: 5246543 (1993-09-01), Meier et al.
Rydholm Pulping Processes, 1965 pp. 886 893 894.
Fischer Stephen A.
Heyward, Jr. James R.
Sajbel Jerome S.
Share Paul E.
De Simone Mark
Grandmaison Real J.
Henkel Corporation
Jaschke Wayne C.
Jones W. Gary
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