The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 08, 1980
Filed:
Oct. 26, 1977
Applicant:
Inventors:
Edith Eisenmenger, Offenbach, DE;
Lutz Dworowy, Bruhl, DE;
Gunther Fuchs, Cologne, DE;
Lothar Rothbuhr, Hurth-Hermulheim, DE;
Hans Schafer, Linsengericht, DE;
Assignee:
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 16 ; 1061 / ; 106195 ; 106 26 ; 106 27 ; 1063 / ;
Abstract
There is provided a carbon black concentrate of the following composition: