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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.:

US 10953443 B1

PDFFull Text
Date of Patent:
Mar. 23, 2021

Filed:

Apr. 01, 2019

Cleaning coke deposits from process equipment

Applicant:

Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);

Inventor:

Vincent dePaul Mcgahee, Kemah, TX (US);

Assignee:

Chevron Phillips Chemical Company, LP, The Woodlands, TX (US);

Attorney:

Conley Rose, P.C.

Primary Examiner:

Randall E Chin

Int. Cl.
CPC ...
B08B 9/053 (2006.01); B08B 9/055 (2006.01); F16L 55/40 (2006.01); B08B 9/045 (2006.01); C10G 35/24 (2006.01); F28G 1/12 (2006.01); A46B 3/20 (2006.01); A46B 5/00 (2006.01); A46B 9/02 (2006.01); B08B 1/00 (2006.01); C10B 43/06 (2006.01); F16L 101/12 (2006.01);
U.S. Cl.
CPC ...
B08B 9/045 (2013.01); A46B 3/20 (2013.01); A46B 5/00 (2013.01); A46B 9/028 (2013.01); B08B 1/002 (2013.01); B08B 9/055 (2013.01); B08B 9/0553 (2013.01); B08B 9/0557 (2013.01); C10B 43/06 (2013.01); C10G 35/24 (2013.01); F16L 55/40 (2013.01); F28G 1/12 (2013.01); F28G 1/125 (2013.01); A46B 2200/3013 (2013.01); F16L 2101/12 (2013.01);
Abstract

A method for cleaning a coke deposit from an internal surface of a process equipment, comprising removing at least a portion of the coke deposit from the internal surface using a flexible pig comprising a plurality of bristles, without damaging a metal protective layer of the internal surface of the process equipment. A flexible pig for cleaning a coke deposit from an internal surface of a process equipment without damaging a metal protective layer of the internal surface, comprising a flexible body formed of a polymeric material, and a plurality of bristles partially encapsulated by the polymeric material of the flexible body.

Find Patent Forward Citations

Mcgahee, Vincent. (2021). Cleaning coke deposits from process equipment (U.S. Patent No. 10953443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10953443

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

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