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:
Jun. 09, 2015
Filed:
Apr. 13, 2007
Sigurd Buchholz, Köln, DE;
Maziar Kakhi, Potomac, MD (US);
Volker Michele, Köln, DE;
Leslaw Mleczko, Dormagen, DE;
Christian Münnich, Leverkusen, DE;
Reiner Rudolf, Leverkusen, DE;
Aurel Wolf, Wülfrath, DE;
Sigurd Buchholz, Köln, DE;
Maziar Kakhi, Potomac, MD (US);
Volker Michele, Köln, DE;
Leslaw Mleczko, Dormagen, DE;
Christian Münnich, Leverkusen, DE;
Reiner Rudolf, Leverkusen, DE;
Aurel Wolf, Wülfrath, DE;
Bayer Materialscience AG, Leverkusen, DE;
Abstract
The present invention relates to a process for the production of carbon nanotubes by decomposition of hydrocarbons on a heterogeneous catalyst in a fluidized bed reactor, wherein the reactor can be operated batchwise or continuously, and in the case of continuous operation discharge can take place with sifting or without sifting.