Paper manufacture with improved retention agents

Details Paper manufacture with improved retention agents Paper manufacture with improved retention agents

1975-11-10

1978-01-24

Lindsay, Jr., Robert L.

Paper making and fiber liberation

Processes and products

Non-fiber additive

162165, 162168R, D21D 300

Patent

active

040702367

ABSTRACT:
DISCLOSED is a process for the production of paper and paper-like products which comprises the step of incorporating in the pulp a retention agent comprising a polyalkylene oxide of molecular weight in excess of 1 million and a phenol- or naphthol-formaldehyde or -sulphur resin.

REFERENCES:
patent: 2357798 (1944-09-01), Niederhauser et al.
patent: 2411557 (1946-11-01), Schuh
patent: 2785975 (1957-03-01), Sheeran
patent: 3062699 (1962-11-01), Raphael et al.
patent: 3141815 (1964-07-01), Manley
patent: 3219607 (1965-11-01), Perronin
patent: 3230198 (1966-01-01), Meyers
patent: 3281312 (1966-10-01), Fetters et al.

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