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:
Aug. 08, 1995
Filed:
Apr. 21, 1994
Applicant:
Inventors:
Helmut Kubiak, Herne, DE;
Hans J Schroter, Muhlheim, DE;
Gunther Gappa, Gelsenkirchen, DE;
Heinrich Kalwitzki, Essen, DE;
Klaus Knop, Geldern, DE;
Assignee:
Bergwerksverband GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10J / ;
U.S. Cl.
CPC ...
48 99 ; 48101 ;
Abstract
Apparatus is disclosed for the allothermic gasification of coal with steam. The gasifier is horizontally arranged with heat exchange tubes in separate gasification and pyrolysis zones so that a heat exchange medium is used in both zones.
Kubiak, Helmut. (1995). Fluidized bed generator for allothermic gasification of coal (U.S. Patent No. 5439491). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5439491
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