Polymers for paper and paperboard coatings

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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C524S515000, C428S507000

Reexamination Certificate

active

07732525

ABSTRACT:
The invention is directed to the composition and use of substantially water-soluble amphoteric (co)polymers as co-binders for paper and paperboard coating applications.

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