End capping additive for polycondensate polymer resins

Details End capping additive for polycondensate polymer resins End capping additive for polycondensate polymer resins

2008-06-16

2010-12-21

Wu, David (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S131000, C525S132000, C525S148000, C525S153000, C525S154000, C525S163000, C525S165000, C525S166000, C525S178000, C525S180000, C525S415000, C525S450000, C526S273000, C526S317100, C526S318000, C526S319000, C526S328000, C526S328500, C526S329700, C526S346000

Reexamination Certificate

active

07855252

ABSTRACT:
A polymeric composition including a mono-functional, low molecular weight, low epoxy content end-cap which includes the polymerization product of at least one epoxy-functional monomer and at least one styrenic and/or (meth)acrylic monomer, with a polyfunctional chain extender; and at least one condensation polymer.

REFERENCES:
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patent: 6984694 (2006-01-01), Blasius, Jr. et al.
patent: 2004/0138381 (2004-07-01), Blasius et al.
patent: 2008/0206503 (2008-08-01), Blasius et al.
The International Search Report and Written Opinion for PCT/US2009/045615 mailed Jan. 14, 2010.

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