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:
Aug. 11, 2026
Filed:
May. 09, 2022
Applicant:
Birla Carbon U.s.a Inc., Marietta, GA (US);
Inventors:
Charles R. Herd, Woodstock, GA (US);
James Wilfred Kollar, Kennesaw, GA (US);
Assignee:
BIRLA CARBON U.S.A., INC., Marietta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/05 (2017.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
C01B 32/05 (2017.08); C01P 2006/12 (2013.01); C01P 2006/90 (2013.01); C08K 3/04 (2013.01); C08K 2201/006 (2013.01);
Abstract
A carbon black composition having a small primary particle size for use in elastomeric compositions, wherein the carbon black comprises aggregated particles configured to impart electrical conductivity to the elastomeric composition approaching that of extra-conductive carbon black, the disclosure relating to conductive carbon materials for elastomer applications and addressing the need for improved conductivity at reduced particle size.