Paper making and fiber liberation – Processes and products – Conditioning – preparing or repairing of apparatus
Patent
1987-07-20
1988-11-01
Schor, Kenneth M.
Paper making and fiber liberation
Processes and products
Conditioning, preparing or repairing of apparatus
162 5, D21F 132
Patent
active
047817941
ABSTRACT:
The present invention involves the use of a methyl cellulose derivative to control the depositing tendency of adhesive materials contained in waste paper and paper products which are being utilized to produce finished paper products.
REFERENCES:
patent: 2112540 (1938-03-01), McAndrews et al.
patent: 3806405 (1974-04-01), Heidweiller
patent: 4008121 (1977-02-01), Coleman
patent: 4547265 (1985-10-01), Forgione et al.
patent: 4615767 (1986-10-01), Miers et al.
Betz Laboratories Inc.
Hastings K. M.
Ricci Alexander D.
Schor Kenneth M.
Tobe Roslyn T.
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