Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate
2005-06-14
2005-06-14
Tarazano, D. Lawrence (Department: 1773)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
C428S500000, C428S519000, C428S520000, C428S521000, C428S522000, C524S424000
Reexamination Certificate
active
06905767
ABSTRACT:
A method of making and polymer compositions with enhanced adhesion that include a rubbery or glassy polymer, about 0.1 to 30% by weight of carbon black filler and from about 0.1 to 5% by weight of carbon filler. Preferred polymers are polybutadiene, brominated isobutylene methylstyrene, polystyrene or polymethylmethacrylate and preferred carbon fillers are colloidal silica, pure graphite particles and a carbon black filler heat treated to an extent sufficient to reduce interaction with the polymer.
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Zhang et al., “Effect of Carbon Black and Silica Fillers in Elastomer Blends,”Macromolecules 2001, 34, pp. 7056-7065 (Aug. 31, 2001).
Raos et al., “Mesoscopic Bead-and-Spring Model of Hard Spherical Particles in a Rubber Matrix. Part I. Hydrodynamic Reinforcement,”Journal of Chemical Physics, vol. 113, No. 17, pp. 1-10 (Nov. 1, 2000).
Bronner Mordecai
Rafailovich Miriam
Hoffmann & Baron , LLP
Tarazano D. Lawrence
The Research Foundation of State University of New York
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