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. 17, 1989
Filed:
Mar. 20, 1989
Applicant:
Inventors:
Roland von Ballmoos, Hopewell, NJ (US);
Francis X Ryan, Lambertville, NJ (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C10G / ; C10G / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
208111 ; 208120 ; 208138 ; 208143 ; 585277 ; 585417 ; 585418 ; 585444 ; 585467 ; 585475 ; 585481 ; 585482 ; 585533 ; 585629 ; 585640 ; 585666 ;
Abstract
A method is disclosed which provides improved control over the noble-metal exchange of zeolite catalyst by using bulky organic bases to control pH during the metal loading step.