D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/14 (2006.01)
Patent
CA 2523737
An organic agent for enhancing opacity in paper, paperboard or pulp comprises a hydrolase or an oxido-reductase; this enzymatic opacifying agent overcomes drawbacks associated with traditional organic and inorganic opacifying agents but also serves to provide increased strength and reduced porosity in paper and paperboard.
de Laryssa Alexandre
Elgarhy Yassin
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Tri-Tex Co. Inc.
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