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:
Jun. 28, 1977
Filed:
Apr. 05, 1976
Applicant:
Inventors:
Frans Goudriaan, Amsterdam, NL;
Pieter B Kwant, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252441 ; 252442 ;
Abstract
A process is disclosed for 'in-situ' fluoriding of catalyst in a fixed bed wherein an amount of a fluorine is provided which is in excess by at least an average of 10%w of the amount of fluorine absorbed by the catalyst resulting in more efficient, uniform catalyst.