Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1996-06-18
1997-11-18
Czaja, Donald E.
Paper making and fiber liberation
Processes and products
Non-fiber additive
1621641, 1621643, 1621646, 162183, 162DIG4, D21H 2102, D21H 1754
Patent
active
056883714
ABSTRACT:
Process for fixing anionic interfering substances in papermaking process by the addition of cationic polycondensation products obtained by reacting
REFERENCES:
patent: 592404 (1897-03-01), Hartan et al.
patent: 3734889 (1973-05-01), Lipowski et al.
patent: 4410652 (1983-10-01), Robinson et al.
Hendricks Udo-Winfried
Konig Joachim
Kopp Jurgen
Nowak Peter
Reiners Jurgen
Bayer Aktiengesellschaft
Czaja Donald E.
Fortuna Jos'e A.
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