D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/51, 9/57, 400/
D21H 17/56 (2006.01) D21C 9/08 (2006.01) D21H 21/02 (2006.01)
Patent
CA 1306570
ABSTRACT A method for the control of pitch in an aqueous system used in pulp or paper making is disclosed which comprises adding to the system, or to the pulp making or paper making machinery, a water soluble polymer derived from (a) an epihalohydrin, a diepoxide or a precursor of an epihalohydrin or diepoxide, (b) an alkyl amine having a functionality with respect to an epihalohydrin of 2 and (c) an amine which has a functionality with respect to an epihalohydrin greater than 2 and which does not possess any carbonyl groups.
526936
Betzdearborn Inc.
Gowling Lafleur Henderson Llp
LandOfFree
Pitch control aid in paper making does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pitch control aid in paper making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pitch control aid in paper making will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1188376