Use of synthetic metal silicates for decreasing the...

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

Reexamination Certificate

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C162S199000

Reexamination Certificate

active

07449086

ABSTRACT:
A method for decreasing the amount of contaminants in a papermaking a process is disclosed. The method involves adding an effective amount of SMS to said papermaking process.

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Boardman, D., “The use of organophilic mineral particulates in the control of anionic trash like pitch”, 1996 TAPPI Papermakers Conference, Philadelphia, PA (1996), pp. 533-538.
Carter, D. and Hyder, J., “Treated Kaolin Combines Effective Pitch Control with Handling Ease”, Pulp & Paper, 67(11), (1993) pp. 87-90.

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