Oligomeric chain extenders for processing, post-processing...

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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Details

C525S123000, C525S131000, C525S132000, C525S153000, C525S154000, C525S163000, C525S165000, C525S178000, C526S273000, C526S317100, C526S319000, C526S328000, C526S328500, C526S329700, C526S346000

Reexamination Certificate

active

06984694

ABSTRACT:
The invention provides chain extenders made from epoxy-functional (meth)acrylic monomers and styrenic and/or (meth)acrylic monomers. The invention further provides polymeric compositions made from the chain extenders and plastic articles made from the compositions. Finally, the invention provides methods of using the chain extenders to improve the properties of virgin, recycled, and reprocessed condensation polymers.

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