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. 25, 2013
Filed:
May. 15, 2012
Mark a Greaney, Upper Black Eddy, PA (US);
Thomas Bruno, Raritan, NJ (US);
Ashley E. Cooper, Baton Rouge, LA (US);
Ian a Cody, Adelaide, AU;
Changmin Chun, BelleMead, NJ (US);
Mark A Greaney, Upper Black Eddy, PA (US);
Thomas Bruno, Raritan, NJ (US);
Ashley E. Cooper, Baton Rouge, LA (US);
Ian A Cody, Adelaide, AU;
ChangMin Chun, BelleMead, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A method and device for reducing sulfidation corrosion and depositional fouling in heat transfer components within a refining or petrochemical facility is disclosed. The heat transfer components are formed from a corrosion and fouling resistant steel composition containing a Cr-enriched layer having a surface roughness of less than 40 micro inches (1.1 μm) and a protective layer formed thereon.