Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1994-10-26
1996-06-11
Lacey, David L.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162 7, 162 8, 162 72, 435278, D21G 502
Patent
active
055251935
ABSTRACT:
The invention is directed to a method for deinking and uncoating printed paper which comprises using a monocomponent cellulase during recycling.
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Jeffries et al., TAPPI Journal, vol. 77, No. 4, pp. 173-179, 1993.
Kim et al., TAPPI Pulping Conference, pp. 1023-1030, 1991.
D. Y. Prasad, Appita vol. 46, No. 4, pp. 290-292, 1993.
Prasad et al., Enzymatic Deinking of Colored Offset Newprint, pp. 284-286, 1992.
Bazewicz Steven E.
Franks Neal E.
Holm Hans C.
Agris Cheryl H.
Fortuna Jos'e A.
Lacey David L.
Novo Nordisk A S
Zelson Steve T.
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