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:
Jul. 16, 2013
Filed:
Sep. 13, 2007
Applicants:
Klaus-dirk Henning, Essen, DE;
Wolfgang Bongartz, Moenchengladbach, DE;
Nicolai Daheim, Essen, DE;
Thomas Scharf, Essen, DE;
Inventors:
Klaus-Dirk Henning, Essen, DE;
Wolfgang Bongartz, Moenchengladbach, DE;
Nicolai Daheim, Essen, DE;
Thomas Scharf, Essen, DE;
Assignee:
CarboTech AC GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for producing activated carbon having a high catalytic activity, in which a carbonaceous material is brought into contact with nitrogen compounds, wherein the carbonaceous material is partially gasified with a mixture of steam, nitrogen and COat temperatures above 800° C. in a manner known per se in a multistage fluidized bed and wherein a nitrogen compound is added into the furnace and/or at least one stage of the multistage fluidized bed.