Emulsions

Paper making and fiber liberation – Processes and products – Non-fiber additive

Reexamination Certificate

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Details

C162S179000, C516S069000, C516S072000

Reexamination Certificate

active

07988827

ABSTRACT:
An aqueous emulsion, including (a) a dialkylamide; and (b) a non-ionic surfactant, is provided. An emulsion, including (a) about 30% b.w. to about 70% b.w. of a dialkylamide; (b) about 5% b.w. to about 25% b.w. of a non-ionic surfactant; and (c) 0% b.w. to about 15% b.w. of an anionic surfactant, where the amounts, with water added and optional auxiliary agents, add to 100% b.w., is also provided. A method for reducing pitch in the production of paper includes adding the emulsion to pulp.

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