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.:

US 8333928 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 18, 2012

Filed:

Nov. 04, 2008
Applicants:

Suk-won Jang, Seoul, KR;

Chung-heon Jeong, Gyeonggi-do, KR;

Jong-kwan Jeon, Gyeonggi-do, KR;

Ho-soo Hwang, Gyeonggi-do, KR;

Inventors:

Suk-Won Jang, Seoul, KR;

Chung-Heon Jeong, Gyeonggi-do, KR;

Jong-Kwan Jeon, Gyeonggi-do, KR;

Ho-Soo Hwang, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/24 (2006.01); B01J 8/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an apparatus for producing carbon nanotubes. The apparatus includes a reaction chamber and a rotating member. The reaction chamber provides a reaction space in which metal catalysts and a source gas react with one another to produce carbon nanotubes. The rotating member increases fluidizing of the metal catalysts in the reaction space to increase productivity and raise the gas conversion rate, thereby reducing the price of carbon nanotubes and preventing adhering of metal catalysts to the sidewall of the reaction chamber.


Find Patent Forward Citations

Jang, Suk-Won. (2012). Fluidizing bed apparatus for producing carbon nanotubes and carbon nanotube production facility and method using the same (U.S. Patent No. 8333928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8333928

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