Carbon black

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C423S449100

Reexamination Certificate

active

10911948

ABSTRACT:
Carbon black having organic groups, the organic group containing a thiocyanate group. Also described is a process for the production of the carbon black, wherein carbon black is reacted with organic compounds containing a C—C double or triple bond, which is not part of an aromatic system, whose C—C double or triple bond is activated by at least one substituent, and the organic compound contains at least one thiocyanate group. The carbon black according to the invention can be used in rubber compounds.

REFERENCES:
patent: 5859120 (1999-01-01), Karl et al.
patent: 6099818 (2000-08-01), Freund et al.
patent: 2001/0036994 (2001-11-01), Bergemann et al.
patent: 2002/0096089 (2002-07-01), Bergemann et al.
patent: 195 21 565 (1997-01-01), None
patent: 196 13 796 (1997-10-01), None
patent: 198 39 925 (1999-10-01), None
patent: 100 12 784 (2001-09-01), None
patent: 100 12 783 (2001-10-01), None
patent: 0 569 503 (1992-08-01), None
patent: 0 949 303 (1999-10-01), None
patent: 1293529 (2003-03-01), None
patent: WO 96/18690 (1996-06-01), None
patent: WO 98/42778 (1998-10-01), None
patent: WO 98/45361 (1998-10-01), None

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