Production of paper and paper products

Details Production of paper and paper products Production of paper and paper products

1992-09-18

1993-03-16

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162175, 1621816, 162183, D21H 1745

Patent

active

051941201

ABSTRACT:
Processes for making paper are disclosed wherein a cationic polymer and an amorphous metal silicate material are added to a paper furnish prior to introduction of the furnish to the headbox of a paper making apparatus.

REFERENCES:
patent: 2924549 (1960-02-01), Klein et al.
patent: 3694202 (1972-09-01), Sawyer et al.
patent: 4889594 (1989-12-01), Gavelin
patent: 4913775 (1990-04-01), Langley et al.
patent: 4925530 (1990-05-01), Sinclair et al.
patent: 4927498 (1990-05-01), Rushmere
patent: 4946557 (1990-08-01), Svending
patent: 4964954 (1990-10-01), Johansson
patent: 4980025 (1990-12-01), Andersson et al.

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