Laser coating of a seal surface used in an oil refinery
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 29, 2004
app pub date -
Feb 10, 2004
filing date -
May 28, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FORTUM OYJ | 02150 ESPOO |
International Classification(s)

- 2004 Application Filing Year
- C23C Class
- 1040 Applications Filed
- 426 Patents Issued To-Date
- 40.97 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Karhinen, Tapani | Kirkkonummi, FI | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Lyytinen, Jari | Porvoo, FI | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- C23C Class
- 3.26 % this patent is cited more than
- 21 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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