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. 29, 2010
Filed:
Nov. 07, 2006
Melvin Jackson, Corea, ME (US);
Canan Uslu Hardwicke, Simpsonville, SC (US);
Hari Nadathur Seshadri, Bangalore, IN;
Amitabh Verma, Greater Noida, IN;
Sheela Ramasesha, Karnataka, IN;
Aravind Dattatrayarao Chinchure, Bangalore, IN;
Kaushik Vaidya, Karnataka, IN;
Melvin Jackson, Corea, ME (US);
Canan Uslu Hardwicke, Simpsonville, SC (US);
Hari Nadathur Seshadri, Bangalore, IN;
Amitabh Verma, Greater Noida, IN;
Sheela Ramasesha, Karnataka, IN;
Aravind Dattatrayarao Chinchure, Bangalore, IN;
Kaushik Vaidya, Karnataka, IN;
General Electric Company, Niskayuna, NY (US);
Abstract
Oxidation-resistant ferritic steel alloys for high temperature applications consist essentially of chromium (Cr) in an amount from about 18 to about 25 atom percent, tungsten (W) in an amount from about 0.5 to about 2 atom percent, manganese (Mn) in an amount less than about 0.8 atom percent, aluminum (Al) in an amount less than about 0.2 atom percent, silicon (Si) in an amount less than about 0.1 atom percent, and rare earth metals that includes neodymium (Nd) in an amount from about 0.002 to about 0.2 atom percent with the balance being iron (Fe). Also disclosed herein are solid oxide fuel cells that include separators formed for the oxidation resistant ferritic alloys.