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 7438741 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2008

Filed:

Apr. 22, 2004
Applicants:

Narasimha-rao Venkata Bangaru, Annandale, NJ (US);

Changmin Chun, Belle Mead, NJ (US);

Neeraj Srinivas Thirumalai, Phillipsburg, NJ (US);

Shiun Ling, Washington, NJ (US);

Hyun-woo Jin, Phillipsburg, NJ (US);

Jayoung Koo, Bridgewater, NJ (US);

John Roger Peterson, Ashburn, VA (US);

Robert Lee Antram, Warrenton, VA (US);

Christopher John Fowler, Springfield, VA (US);

Inventors:

Narasimha-Rao Venkata Bangaru, Annandale, NJ (US);

ChangMin Chun, Belle Mead, NJ (US);

Neeraj Srinivas Thirumalai, Phillipsburg, NJ (US);

Shiun Ling, Washington, NJ (US);

Hyun-Woo Jin, Phillipsburg, NJ (US);

Jayoung Koo, Bridgewater, NJ (US);

John Roger Peterson, Ashburn, VA (US);

Robert Lee Antram, Warrenton, VA (US);

Christopher John Fowler, Springfield, VA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Cermets are provided in which the ceramic phase is selected from the group consisting of CrC, CrC, CrCand mixtures thereof. The binder phase is selected from certain specified Ni/Cr alloys and certain Fe/Ni/Cr alloys. These cermets are particularly useful in protecting surfaces from erosion at high temperatures.


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Bangaru, Narasimha-Rao. (2008). Erosion-corrosion resistant carbide cermets for long term high temperature service (U.S. Patent No. 7438741). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7438741

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

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