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:
Jan. 10, 2017
Filed:
Oct. 04, 2011
Applicants:
Daniel Rudhardt, Köln, DE;
Stefanie Eiden, Leverkusen, DE;
Sigrun Stein, Leverkusen, DE;
Gertrud Ott, Köln, DE;
Inventors:
Daniel Rudhardt, Köln, DE;
Stefanie Eiden, Leverkusen, DE;
Sigrun Stein, Leverkusen, DE;
Gertrud Ott, Köln, DE;
Assignee:
COVESTRO DEUTSCHLAND AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01); H01B 1/04 (2006.01); H01B 1/24 (2006.01); B82Y 40/00 (2011.01); C09D 5/24 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
C09D 5/24 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 31/0273 (2013.01); C01B 2202/28 (2013.01);
Abstract
Process for the preparation of stable suspensions and dispersions of carbon nanotubes, and dispersions prepared by the process.