Polymer films

Coating processes – Particles – flakes – or granules coated or encapsulated

Reexamination Certificate

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C427S214000, C427S352000, C427S353000

Reexamination Certificate

active

07470449

ABSTRACT:
A film contains a first polymer having a plurality of hydrogen bond donating moieties, and a second polymer having a plurality of hydrogen bond accepting moieties. The second polymer is hydrogen bonded to the first polymer.

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