Laser coating of a seal surface used in an oil refinery

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United States of America Patent

APP PUB NO 20040146739A1
SERIAL NO

10479058

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a method for coating a seal surface (1) used at an oil refinery by a coating layer (4) of a nickel-based material. In the method according to the invention, the coating layer (4) is formed using a laser coating method. The invention also relates to a seal surface (1) for use at an oil refinery and having a coating layer (4) of a nickel-based material applied theron. In a seal surface (1) according to the invention, the coating layer (4) is formed using a laser coating method.

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Patent Owner(s)

Patent OwnerAddress
FORTUM OYJ02150 ESPOO

International Classification(s)

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  • 2004 Application Filing Year
  • C23C Class
  • 1040 Applications Filed
  • 426 Patents Issued To-Date
  • 40.97 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2004200520062007200820092010201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karhinen, Tapani Kirkkonummi, FI 1 3
Lyytinen, Jari Porvoo, FI 1 3

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Patent Citation Ranking

  • 3 Citation Count
  • C23C Class
  • 3.26 % this patent is cited more than
  • 21 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges141998945301399733901 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0102030405060708090100110120130140150160170180190200210

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