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:
Oct. 15, 1985
Filed:
Sep. 27, 1984
Applicant:
Inventor:
Emmerson Bowes, Hopewell, NJ (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502314 ; 502315 ; 502439 ;
Abstract
Disclosed is a method for preparing an alumina composition having two concentrations pore sizes, one in the 90-200 Angstrom range and the other in the 1000 to 5000 Angstrom range. Method is based on heating one type of alumina to 1400.degree. F., mixing it with unheated alumina and reheating to the 1400.degree. F. temperature.