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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 11035031 B1

PDFFull Text
Date of Patent:
Jun. 15, 2021

Filed:

Sep. 20, 2018

Protective surface on stainless steel

Applicants:

Nova Chemicals Corporation, Calgary, CA;

Kubota Corporation, Osaka, JP;

Inventors:

Vasily Simanzhenkov, Calgary, CA;

Hany Farag, Calgary, CA;

Leslie Benum, Red Deer, CA;

Billy Santos, Calgary, CA;

Kathleen Donnelly, Calgary, CA;

Nobuyuki Sakamoto, Osaka, JP;

Kunihide Hashimoto, Osaka, JP;

Michael Gyorffy, Orillia, CA;

Assignee:

NOVA Chemicals (International) S.A., Fribourg, CH;

Attorney:

Thomas Styslinger

Primary Examiner:

Lois L Zheng

Int. Cl.
CPC ...
C22C 38/08 (2006.01); C22C 19/05 (2006.01); C23C 8/18 (2006.01); C23C 8/02 (2006.01); F28F 19/06 (2006.01); C22C 30/00 (2006.01); C21D 1/72 (2006.01); F28F 1/12 (2006.01); C21D 6/00 (2006.01); F28F 1/26 (2006.01); C10G 9/16 (2006.01); C10G 9/20 (2006.01); C23C 8/14 (2006.01); F28F 1/40 (2006.01); F28F 21/08 (2006.01); C22C 38/18 (2006.01); C22C 38/40 (2006.01); C22C 19/03 (2006.01);
U.S. Cl.
CPC ...
C23C 8/18 (2013.01); C10G 9/16 (2013.01); C10G 9/203 (2013.01); C21D 1/72 (2013.01); C21D 6/004 (2013.01); C22C 19/05 (2013.01); C22C 19/053 (2013.01); C22C 19/058 (2013.01); C22C 30/00 (2013.01); C23C 8/02 (2013.01); C23C 8/14 (2013.01); F28F 1/12 (2013.01); F28F 1/26 (2013.01); F28F 1/40 (2013.01); F28F 19/06 (2013.01); F28F 21/083 (2013.01);
Abstract

A substrate steel of the comprising from 0.01 to 0.60 wt. % of La, from 0.0 to 0.65 wt. % of Ce; from 0.06 to 1.8 wt. % of Nb up to 2.5 wt. % of one or more trace elements and carbon and silicon may be treated in an oxidizing atmosphere to product a coke resistant surface coating of MnCrOhaving a thickness up to 5 microns.

Find Patent Forward Citations

Quick Actions:

Simanzhenkov, Vasily. (2021). Protective surface on stainless steel (U.S. Patent No. 11035031). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11035031

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

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