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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Dworowy; Lutz
Address:
Bruhl, DE
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4197221 Carbon black concentrate April 8, 1980
There is provided a carbon black concentrate of the following composition:The concentrate is useful as a pigmenting agent, e.g., for lacquers and printing inks.










 
 
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