A METHOD FOR CHROMIUM UPGRADING OF FERRITIC STEEL INTERCONNECTS FOR SOLID OXIDE CELL STACK APPLICATIONS

Patent Number: CA-3147019-A1

Publication Year: 2021

Application Year: 2020

Priority Year: 2019

Jurisdictions: CA

Status: Pending

Inventors:

NOERBY TOBIAS HOLT NORBY TOBIAS HOLT NORBY TOBIAS HOLT NORBY TOBIAS HOLT NØRBY TOBIAS NØRBY TOBIAS HOLT NØRBY TOBIAS HOLT NØRBY TOBIAS HOLT KUENGAS RAINER KÜNGAS RAINER RASS HANSEN JEPPE RASS HANSEN JEPPE RASS HANSEN JEPPE RASS HANSEN JEPPE RASS HANSEN JEPPE RASS HANSEN JEPPE BLENNOW BENGT PETER GUSTAV BLENNOW BENGT PETER GUSTAV HEIREDAL CLAUSEN THOMAS HEIREDAL CLAUSEN THOMAS HEIREDAL CLAUSEN THOMAS HEIREDAL CLAUSEN THOMAS HEIREDAL CLAUSEN THOMAS HEIREDAL CLAUSEN THOMAS KUNGAS RAINER KUNGAS RAINER KUNGAS RAINER KÜNGAS RAINER KÜNGAS RAINER KÜNGAS RAINER RASS HANSEN JEPPE RASS HANSEN JEPPE BLENNOW BENGT BLENNOW BENGT PETER GUSTAV BLENNOW BENGT PETER GUSTAV BLENNOW BENGT PETER GUSTAV BLENNOW BENGT PETER GUSTAV BLENNOW BENGT PETER GUSTAV HEIREDAL CLAUSEN THOMAS HEIREDAL CLAUSEN THOMAS

Applicants:

  1. Haldor Topsoe (Denmark)
  2. [NORA names: Topsoe; Private Research; Denmark; Europe, EU; Nordic; OECD]
  3. Haldor Topsoe AS
  4. [NORA names: Topsoe; Private Research]
  5. Topsoe AS
  6. [NORA names: Topsoe; Private Research]

Abstract

In a method for chromium upgrading of interconnects made of ferritic steel to be used in solid oxide cell stacks, comprising the steps of shaping the interconnect, depositing a coating comprising Cr on at least one surface of the shaped interconnect and performing one or more thermal treatments at a temperature below 1000° C., the resulting Cr concentration near the surface of the interconnect is higher than the Cr concentration in the ferritic steel before shaping. Specifically, the average Cr concentration of the shaped interconnect is increased to 26 wt % Cr or higher.

Patent Family Records (8)

A METHOD FOR CHROMIUM UPGRADING OF FERRITIC STEEL INTERCONNECTS FOR SOLID OXIDE CELL STACK APPLICATIONS  

Haldor Topsoe (Denmark), Haldor Topsoe AS NØRBY TOBIAS HOLT, KÜNGAS RAINER, BLENNOW BENGT PETER GUSTAV, (...more)

2022, US-20220298663-A1

Method for Chrome Upgrade of Ferritic Steel Interconnects for Solid Oxide Cell Stack Applications  

HALDOR TOPSOE A, Haldor Topsoe (Denmark) NORBY TOBIAS HOLT, RASS HANSEN JEPPE, RASS-HANSEN JEPPE, (...more)

2022, KR-20220034179-A

A METHOD FOR CHROMIUM UPGRADING OF FERRITIC STEEL INTERCONNECTS FOR SOLID OXIDE CELL STACK APPLICATIONS  

Haldor Topsoe (Denmark), Haldor Topsoe AS NØRBY TOBIAS HOLT, RASS HANSEN JEPPE, RASS-HANSEN JEPPE, (...more)

2022, EP-3999666-A1

Method for chromium upgrade of ferritic steel interconnects for solid oxide cell stack applications  

Haldor Topsoe (Denmark), Haldor Topsoe AS NORBY TOBIAS HOLT, RASS HANSEN JEPPE, RASS-HANSEN JEPPE, (...more)

2022, CN-114127339-A

A method for chromium upgrading of ferritic steel interconnects for solid oxide cell stack applications  

Haldor Topsoe (Denmark), Haldor Topsoe AS NØRBY TOBIAS HOLT, RASS HANSEN JEPPE, RASS-HANSEN JEPPE, (...more)

2022, AU-2020315120-A1

A METHOD FOR CHROMIUM UPGRADING OF FERRITIC STEEL INTERCONNECTS FOR SOLID OXIDE CELL STACK APPLICATIONS  

HALDOR TOPSOE AS, Haldor Topsoe (Denmark) NØRBY TOBIAS, RASS HANSEN JEPPE, RASS-HANSEN JEPPE, (...more)

2021, WO-2021009100-A1

A METHOD FOR CHROMIUM UPGRADING OF FERRITIC STEEL INTERCONNECTS FOR SOLID OXIDE CELL STACK APPLICATIONS  

HALDOR TOPSOE AS, Haldor Topsoe (Denmark) NOERBY TOBIAS HOLT, KUENGAS RAINER, BLENNOW BENGT PETER GUSTAV, (...more)

2021, TW-202109955-A

A METHOD FOR CHROMIUM UPGRADING OF FERRITIC STEEL INTERCONNECTS FOR SOLID OXIDE CELL STACK APPLICATIONS

Haldor Topsoe (Denmark), Haldor Topsoe AS NORBY TOBIAS HOLT, RASS HANSEN JEPPE, RASS-HANSEN JEPPE, (...more)

2021, CA-3147019-A1

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