Radiation-selective absorber coating and absorber tube with radiation-selective absorber coating
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United States of America Patent
Stats
-
Sep 15, 2020
Grant Date -
Nov 25, 2010
app pub date -
May 14, 2010
filing date -
May 20, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The radiation-selective absorber coating, in particular for an absorber tube of a parabolic trough collector, includes a reflective layer which is reflective in the infrared range, at least one barrier layer arranged below the reflective layer, at least one absorption layer arranged above the reflective layer, an antireflection layer arranged above the absorption layer and at least one adhesion-enhancing layer arranged between the barrier layer and the reflective layer. The adhesion-enhancing layer preferably is a molybdenum layer, but can also be provided by a copper, titanium, titanium oxide, or silicon layer. The adhesion-enhancing layer preferably has a thickness of 5 to 50 nm.
First Claim
Other Claims data not available
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International Classification(s)
- 2010 Application Filing Year
- C23C Class
- 1580 Applications Filed
- 1036 Patents Issued To-Date
- 65.57 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C23C Class
- 58.45 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 15, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 15, 2032 |
