Furnace black, process for its preparation and its use

European Patent Office Patent

PATENT NO 1078959
APP PUB NO EP-1078959-A1
SERIAL NO

99116930

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Abstract

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Furnace black (I) has a hydrogen (H) content of over 4000 ppm, determined by CHN analysis, and peak integral ratio less than 1.22, determined by inelastic neutron scattering (INS) of unconjugated H atoms (1250-2000 cm<-1>) to aromatic and graphitic H atoms (1000-1250 cm<-1> and 750-1000 cm<-1>). An Independent claim is also included for the production of (I).

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Patent Owner(s)

Patent OwnerAddress
DEGUSSA AGDEDUSSELDORF

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Inventor(s)

Inventor Name Address
VOGLER CONNY DR 53809 RUPPICHTEROTH
ALBERS PETER DR 63454 HANAU
AUER EMMANUEL DR 60528 FRANKFURT A M
STARZ KARL-ANTON DR D-63517 RODENBACH
BERGEMANN KLAUS DR 50170 KERPEN-SINDORF
VOLGE KARL DR 63755 ALZENAU-MICHELBACH

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