Coating processes – Particles – flakes – or granules coated or encapsulated – Solid encapsulation process utilizing an emulsion or...
Reexamination Certificate
2006-04-25
2006-04-25
Mullis, Jeffrey (Department: 1711)
Coating processes
Particles, flakes, or granules coated or encapsulated
Solid encapsulation process utilizing an emulsion or...
C428S407000, C523S201000
Reexamination Certificate
active
07033639
ABSTRACT:
A coating composition including a polyaniline particle and a binder is provided. The polyaniline particle contains a core polymer particle with strong acid groups and an attached polyaniline polymer, and has a particle diameter in a select range. Coatings prepared from the coating composition may be employed to provide corrosion resistance to metal substrates. A process for preparing the polyaniline particle and an article including a coating prepared from the coating composition are also provided.
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Kelly Michael DeWayne
Madle Thomas Glenn
Van Rheenen Paul Ralph
Mullis Jeffrey
Piskorski John J.
Rohm and Haas Company
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