Aqueous dispersions and coatings comprising modified epoxy...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C523S403000, C523S404000, C523S414000, C523S415000, C523S416000, C524S558000, C525S327300, C525S423000, C525S438000, C525S454000, C525S523000, C525S533000

Reexamination Certificate

active

07868066

ABSTRACT:
Aqueous dispersions and coatings comprising modified epoxy resins comprising the reaction product of rosin and a dienophile, further reacted with an epoxy resin, are disclosed.

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