Carbon black granules

Details Carbon black granules Carbon black granules

2007-02-06

2007-02-06

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S031680, C106S031900

Reexamination Certificate

active

10972753

ABSTRACT:
The present invention is directed to carbon black granules containing a sorbitan triester. In addition, a process for the production of these carbon black granules is described, in which a powdered carbon black or beaded carbon black is beaded with a sorbitan triester. The carbon black granules can be used in polymer blends, lacquers, inks or pigments.

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Derwent abstract of JP 63/066247, Mar. 1988.
Abstract for Reference B4, above.
Abstract for Reference B5, above.
Abstract for Reference B6, above.
Abstract for Reference B7, above.

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