D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 23/18 (2006.01) D21H 17/37 (2006.01) D21H 17/45 (2006.01) D21H 17/56 (2006.01) D21H 17/68 (2006.01) D21H 21/10 (2006.01)
Patent
CA 2299201
The present invention relates to a method for reducing the polymer and bentonite requirement in papermaking wherein medium and high molecular weight polymers are reacted with bentonite. Further, mechanical shearing of the furnish after polymer addition is not required.
Humphreys Harry N.
Talmadge Charles
Basf Corporation
Robic
LandOfFree
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