Copolymers of vinyl alcohol and itaconic acid for use in...

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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Details

C524S561000, C524S564000, C524S803000, C526S318300, C526S318400, C526S318440, C526S318500, C526S330000, C526S329600

Reexamination Certificate

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07608662

ABSTRACT:
The present invention is a composition useful for coating the surface of paper wherein the coating composition is an aqueous solution comprising less than 40 wt % water and consisting essentially of a polyvinyl alcohol copolymer that is at least about 95% hydrolyzed, and a process for preparing the same.

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