Aqueous composition containing polymeric nanoparticles

Details Aqueous composition containing polymeric nanoparticles Aqueous composition containing polymeric nanoparticles

2006-07-04

2006-07-04

Wu, David W. (Department: 1713)

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...

C524S556000, C524S560000, C524S525000, C524S502000, C524S515000

Reexamination Certificate

active

07071261

ABSTRACT:
An aqueous composition including an aqueous dispersion of polymeric nanoparticles having a mean diameter of from 1 to 50 nanometers, the particles including, as polymerized units, at least one multi-ethylenically-unsaturated monomer and at least one ethylenically unsaturated water soluble monomer is discloseded. Certain embodiments of the composition include pigment particles and other polymer particles. The aqueous compositions include aqueous coating compositions.

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Copending Application 10/461,954; 10/461,949; 10/461,958; 10/461,963.
Dieter Horn and Jens Rieger, “Organic Nanoparticles in the Aqeous Phase—Theory, Experiment, and Use”, Agnew, Chem. Int. Ed. 2001, 40, pp. 4330-4361.

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