Deinking agent for reproduction of printed waste papers

Details Deinking agent for reproduction of printed waste papers Deinking agent for reproduction of printed waste papers

1990-08-17

1992-10-27

Willis, Jr., Prince

Compositions

Physical separation agents

252 61, 162 5, 162 4, C09K 300, C09K 332, D21C 502

Patent

active

051586975

ABSTRACT:
The present invention relates to an deinking agent used for reproduction of printed waste papers such as newspapers, magazines, leaflets and the like, and mainly contains one or more additives selected from the group comprising

REFERENCES:
patent: 4360439 (1982-11-01), Calmanti et al.
patent: 4561933 (1985-12-01), Wood et al.
patent: 4666558 (1987-05-01), Wood et al.
patent: 4959123 (1990-09-01), Lehmann et al.
patent: 4964949 (1990-10-01), Hamaguchi et al.
patent: 4971656 (1990-11-01), Lehmann et al.

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