Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate
2006-01-10
2006-01-10
Acquah, Samuel A. (Department: 1711)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
C428S402220, C428S403000, C428S407000, C525S056000, C525S061000
Reexamination Certificate
active
06984450
ABSTRACT:
The invention relates to a rubber additive composition which contains at least one rubber additive (a), the at least one additive (a) being encased in coating material (b) accompanied by formation of microcapsules. The additive can in particular be sulphur or another vulcanization agent, a vulcanization accelerator and/or activator.
REFERENCES:
patent: 40 13 005 (1991-10-01), None
patent: 2 603 273 (1988-03-01), None
patent: A 52 69454 (1977-06-01), None
patent: 52-069454 (1977-06-01), None
patent: 52069454 (1977-06-01), None
patent: 61-129039 (1986-06-01), None
Derwent, Jun. 1977, AN 51363Y/29 (JP 52069454 A), pp. 346, JP 52069454.
Chemical Abstracts, Jun. 1977, vol. 87: 153222v, p. 50.
Enzyclopedia of Polymer Science and Technology, “Microencapsulation”, vol. 8, New York, John Wiley & Sons, Inc., 1968, pp. 719-736.
Menting Karl-Hans
Stone Christopher
Acquah Samuel A.
Collard & Roe P.C.
Schill & Seilacher (GmbH & Co.)
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