Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1991-04-15
1993-01-05
Jones, W. Gary
Paper making and fiber liberation
Processes and products
Non-fiber additive
162199, 162DIG4, 435134, 435264, 435278, 435876, 435917, 435921, 210632, D21C 908, D21H 2102
Patent
active
051767961
ABSTRACT:
The method for avoiding pitch troubles includes the treatment with an acylglycerol lipase. The method of the present invention overcomes the pitch troubles in a process for the production of mechanical pulp and/or mechanical pulp-containing paper.
REFERENCES:
patent: 2280307 (1942-04-01), Diehm
patent: 3189529 (1965-06-01), Yamada
patent: 4327183 (1982-04-01), Masuda et al.
patent: 4687745 (1987-08-01), Farrell
patent: 4865978 (1989-09-01), Serota
Hata Kunio
Irie Yuko
Matsukura Motoo
Burns Todd J.
Jones W. Gary
Jujo Paper Co. Ltd.
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