Modified cationic starch composition for removing particles from

Details Modified cationic starch composition for removing particles from Modified cationic starch composition for removing particles from

1998-10-21

2000-03-07

Nutter, Nathan M.

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621811, 1621814, 1621815, 106238, 525 542, 525 5424, 525 5426, D21H 1728, D21H 1729, D21H 1741, D21H 1742, D21H 1744

Patent

active

060335254

ABSTRACT:
Modified starches prepared by cooking an amphoteric or cationic starch and certain polyacrylamides have improved performance in paper making if a soluble aluminum compound also is present.

REFERENCES:
patent: 4066495 (1978-01-01), Voigt et al.
patent: 4388150 (1983-06-01), Sunden et al.
patent: 4643801 (1987-02-01), Johnson
patent: 4954220 (1990-09-01), Rushmere
patent: 5176891 (1993-01-01), Rushmere
patent: 5178730 (1993-01-01), Bixler et al.
patent: 5482693 (1996-01-01), Rushmere et al.
Hashimoto Ken et al., Dispersions of paper-strengthening agents imparting good retention of fillers and additives, Chemical Abstracts, vol. 111, No. 2, Jul. 10, 1989.

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