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:
Nov. 27, 1990
Filed:
Jun. 29, 1988
Applicant:
Inventors:
Andrew J Callegari, Princeton, NJ (US);
Eugene R Elzinga, Jr, Marquette, MI (US);
George D Cody, Princeton, NJ (US);
Roger W Cohen, Trenton, NJ (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; G01H / ;
U.S. Cl.
CPC ...
201-1 ; 201 31 ; 208127 ; 208D / ; 73579 ; 73659 ;
Abstract
A process for the detection and measurement of wall coke at a specific location in a fluid bed coker through the measurement of the vibrations of the external shell of the coker at the location.