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:
Jan. 10, 1989
Filed:
Jul. 30, 1987
Applicant:
Inventors:
Joseph P Bartek, Highland Heights, OH (US);
Andrew T Guttmann, Maple Heights, OH (US);
James F Brazdil, Mayfield Village, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502202 ; 502206 ; 502209 ; 502215 ; 502302 ; 502312 ; 502324 ; 502332 ; 502335 ; 502336 ; 502341 ; 502342 ; 502344 ; 502346 ; 502348 ; 502349 ; 502351 ; 502354 ;
Abstract
Disclosed is a method of making an active and abrasion resistant catalyst composition comprising at least 5 weight percent alumina support and at most 95 percent of a complex oxide composition having the empirical formula: