Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2005-11-01
2005-11-01
Green, Anthony J. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S472000, C106S473000, C106S031800, C106S031900, C523S215000, C524S190000, C524S495000
Reexamination Certificate
active
06960250
ABSTRACT:
A carbonaceous material with organic groups obtainable by reacting carbonaceous material with organic compounds of the general formula Iin-line-formulae description="In-line Formulae" end="lead"?R1—N═N—R2 (I).in-line-formulae description="In-line Formulae" end="tail"?The carbonaceous material with organic groups is produced by reacting the carbonaceous material with an organic compound of the general formula I. The material may be used as a filler, reinforcing filler, UV stabilizer, conductive carbon black or pigment.
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patent: 6660075 (2003-12-01), Bergemann et al.
patent: 6758891 (2004-07-01), Bergemann et al.
patent: 2001/0036994 (2001-11-01), Bergemann et al.
patent: 0 569 503 (1993-11-01), None
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patent: 11-323229 (1999-11-01), None
Bergemann Klaus
Fanghaenel Egon
Knackfuss Bernd
Luethge Thomas
McIntosh Ralph
Degussa - AG
Green Anthony J.
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