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:
Feb. 28, 2017
Filed:
Dec. 21, 2012
Applicant:
Black Bear Carbon B.v., Baarn, NL;
Inventors:
Arnoldus Henricus Adrianus Verberne, Eindhoven, NL;
Jan Anne Jonkman, Baarn, NL;
Christopher Michael Twigg, Sittard, NL;
Assignee:
BLACK BEAR CARBON B.V., Baarn, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/48 (2006.01); C01B 31/08 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C09C 1/00 (2006.01);
U.S. Cl.
CPC ...
C09C 1/482 (2013.01); C01B 31/081 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C09C 1/0081 (2013.01); C01P 2006/12 (2013.01); C01P 2006/19 (2013.01);
Abstract
The present invention relates to a method for recycling scrap rubber comprising the steps of pyrolyzing scrap rubber to obtain a char material and milling the thus obtained char material. The present invention also relates to carbon black powders and carbon black pellets obtained by the method according to the invention. Moreover, the present invention relates to the use of said carbon black powder and to compositions comprising said carbon black powders.