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:
May. 17, 1977
Filed:
Sep. 05, 1974
Applicant:
Inventor:
William C Ziegenhain, Ponca City, OK (US);
Assignee:
Continental Oil Company, Ponca City, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F / ;
U.S. Cl.
CPC ...
423628 ; 423630 ;
Abstract
Alumina having a surface area from about 250 to about 500 m.sup.2 /g, a loose bulk density from about 10 to about 30 lbs/ft.sup.3, a pore volume (0-10,000 A) from about 0.6 to about 2.5 cc/g and a pore volume (0-1,000 A) of at least 0.6 cc/g wherein 70 to 95 percent of said pore volume (0-1,000 A) consists of pores having a diameter in the range of 35 to 80 A and a method for producing such alumina by the water hydrolysis of aluminum methoxide.