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.

Date of Patent:
Oct. 19, 2021

Filed:

Nov. 20, 2019
Applicant:

Mac & Mac Hydrodemolition Inc., Surrey, CA;

Inventors:

Gerard J. MacNeil, Surrey, CA;

Jesse MacNeil, Surrey, CA;

Brett MacNeil, Surrey, CA;

Gordon MacNeil, Surrey, CA;

Vernon Bose, Surrey, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10B 33/00 (2006.01); B08B 9/043 (2006.01); B08B 9/032 (2006.01); B08B 3/02 (2006.01);
U.S. Cl.
CPC ...
B08B 9/0433 (2013.01); B08B 3/024 (2013.01); B08B 9/0321 (2013.01); C10B 33/006 (2013.01);
Abstract

A method of removing an obstruction of coke built up in a riser of a fluid catalytic converter and of cleaning the riser involves using a suspended centralizer and narrowly angled nozzles for first hydroblasting a drainage orifice in the obstruction, adjusting guide arms and manipulating the suspended apparatus to allow enlargement of the orifice, further adjusting the guide arms and enlarging the angles of the nozzles to work the remaining coke built up.


Find Patent Forward Citations

MacNeil, Gerard. (2021). Coke removal in vertical risers (U.S. Patent No. 11148180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11148180

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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