Method of producing a functional polymer particle

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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C525S374000, C524S548000, C524S555000, C526S262000, C526S347000

Reexamination Certificate

active

06969742

ABSTRACT:
The present invention relates to a method of producing a functional polymer particle having at least one kind of functional group selected from the following structure group (A), which comprises the step of reacting a non-crosslinked polymer particle having a succinimidoxycarbonyl group with a compound having at least one kind of functional group selected from the following structure group (A) and at least one functional group selected from the group consisting of a primary amino group and a secondary amino group:

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