D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/43, 9/51
D21H 23/76 (2006.01) D21C 9/18 (2006.01) D21H 17/29 (2006.01) D21H 17/44 (2006.01) D21H 17/68 (2006.01)
Patent
CA 1322436
ABSTRACT Pulp Dewatering Process Dry market pulp is made by shearing a cellulosic suspension and draining it through a screen to form a pulp sheet which is then dried, and the productivity of the process is increased by adding a water soluble cationic polymer before the shearing and bentonite or other suitable inorganic material after the shearing.
594867
Allied Colloids Limited
Borden Ladner Gervais Llp
Reed Robert
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