1999-387701, Silenius, "Filler for use in paper manufacture . . . ", May 21, 1999. |
1999-421639, Silenius, "Manufacturing paper products . . . ", Aug. 10, 1999. |
1997-100236, Leskela et al, "Filler for paper . . . ", Jan. 16, 1997. |
Jun. 1983, Tom Lindstrom et al. "Effects of pH and electrolyte concentration on the adsorption of cationic polyacrylamides on cellulose" Tappi Journal, vol. 66, No. 6, pp. 83-85. No date provided. |
1996, E. Gruber et al. "Wechselwirkungen von synthetischen kationischen Polymeren mit Fasern und Fullstoffen" Wochenblatt fur Papierfabrikation, pp. 4-11. No date provided. |
1991, H. Eltsner et al. "Anderung der Faserstruktur beim Receylcing . . . " Wochenblatt fur Papierfabrikation, pp. 5-7. (copy of article to follow; see IDS for relevance) no date provided. |
1983, N.-E. Virkola: Puumassan Valmistus, Turku (1983,) p 685 no month provided. |
INSKO presentation 150-90 IV; Jan. Erik Levlin, MA: Uusiomassan Paperitekniset Ominasisuudet, p. 4 no date provided. |