Aqueous dispersion comprising a branched triol having...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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C524S601000, C523S501000

Reexamination Certificate

active

07868085

ABSTRACT:
An aqueous dispersion comprising a reaction product of trimellitic anhydride and a polyol, wherein the molar ratio of trimellitic anhydride to polyol in the reaction product ranges from 1:2 to 1:4, and wherein the reaction product is further reacted with an anhydride to form another reaction product. A method of making a resin comprising the reaction product described above is also disclosed.

REFERENCES:
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patent: 5589228 (1996-12-01), Wegner et al.
patent: 6369133 (2002-04-01), Kitabatake
patent: 7163979 (2007-01-01), Okazaki et al.
patent: 7632570 (2009-12-01), Lamers et al.
patent: 2006/0188738 (2006-08-01), Jennings et al.
patent: 1 454 971 (2006-02-01), None
patent: 2002121363 (2002-04-01), None

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