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. 19, 1986
Filed:
Jan. 04, 1982
Applicant:
Inventors:
David R Corbin, New Castle, DE (US);
Louis J Velenyi, Lyndhurst, OH (US);
Marc A Pepera, Northfield, OH (US);
Serge R Dolhyj, Parma, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; C10K / ;
U.S. Cl.
CPC ...
502185 ; 44 / ; 4819 / ; 423437 ; 431-2 ; 502-5 ; 502182 ; 502183 ; 502184 ; 502438 ; 518720 ; 518721 ;
Abstract
Fly ash is activated by heating a screened magnetic fraction of the ash in a steam atmosphere and then reducing, oxidizing and again reducing the hydrothermally treated fraction. The activated fly ash can be used as a carbon monoxide disproportionating catalyst useful in the production of hydrogen and methane.