Method of making paper with high filler content

Paper making and fiber liberation – Processes and products – Non-fiber additive

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1621643, 1621646, 162166, 1621682, 1621684, 162169, 162175, 162183, D21H 328, D21H 336

Patent

active

048245232

ABSTRACT:
The invention relates to a method for producing paper by the addition of a retention - dry strength agent system. The system consists of

REFERENCES:
patent: 3592731 (1971-07-01), Griggs
patent: 3790514 (1974-02-01), Economou
patent: 4066495 (1978-01-01), Voigt et al.
Casey, Pulp and Paper, vol. III, 3rd ed. (1981), pp. 1456-1461, 1570, 1597, 1598, 1602-1604, 1622.

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