Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Patent
1991-11-27
1993-07-27
Langel, Wayne
Chemistry of inorganic compounds
Carbon or compound thereof
Elemental carbon
C09C 148
Patent
active
052308782
ABSTRACT:
A carbon black of the category of hard carbon blacks having a nitrogen adsorption specific surface area (N.sub.2 SA) of 120 to 165 m.sup.2 /g and a DBP absorption number of 120 ml/100 g or more and satisfying requirements respectively represented by the following formulae (1) and (2):
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Nakai Kiyonari
Takemura Fumio
Hendrickson Stuart L.
Langel Wayne
Tokai Carbon Co., Ltd.
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