C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
9/43, 260/221.2
C08B 31/06 (2006.01) C08B 31/16 (2006.01) D21H 17/28 (2006.01)
Patent
CA 1101850
Abstract of the Disclosure Novel amphoteric starch derivatives, xanthated starch amines, have been employed as wet-end paper additives for improving both wet and dry strength. They are easily repulpable, readily bio- degradable, effective in a broad range of furnish pH's, and are competitive on a cost/performance basis with commercial systems.
295457
Gowling Lafleur Henderson Llp
United States Of America As Represented By The Secretary Of Comm
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