| abstract |
A carbonaceous material with organic groups obtainable by reacting carbonaceous material with organic compounds of the general formula I n R 1 —N═N—R 2 (I). n 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. |