Degussa Aktiengesellschaft

Evonik Carbon Black Gmbh

Orion Engineered Carbons Gmbh

Thomas Lüthge

Gerd Tauber

Ralph McIntosh

Werner Kalbitz

Heinz Zoch

Stephan Lüdtke

Klaus Bergemann

Werner Niedermeier

Joachim Fröhlich

Bernd Knackfuss

Egon Fanghänel

Gerd Schukat

Egon Prof Fanghänel

Karl Vogel

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&#x2014;C double or triple bond, which is not part of an aromatic system, whose C&#x2014;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.

Carbon black

Aqueous, colloidal gas black suspension containing: 

Aqueous, colloidal gas black suspension

Aqueous, colloidal gas black suspension, containing a gas black, an azo compound of formula 1,and water. The aqueous, colloidal gas black suspensions is produced in that the gas black and the azo compound of general formula 1 are dispersed in water. It may be used to produce inks, ink jet inks, paints, printing inks, latices, textiles, leather, adhesives, silicones, plastics materials, concrete and construction materials.

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Hanau, Germany

Thomas Lüthge