Coating processes – Coating has x-ray – ultraviolet – or infrared properties
Patent
1977-05-25
1979-03-20
Esposito, Michael F.
Coating processes
Coating has x-ray, ultraviolet, or infrared properties
27372A, 27372B, 27435, 126270, 148 627, B05B 500, F24J 302, C23F 700
Patent
active
041454626
ABSTRACT:
A process for producing solar collectors of aluminum or aluminum alloys having a selective absorptive coating. Aluminum or its alloy is dipped in a hot aqueous solution containing a silicate. Aluminum alloys can be also used which contain alloying elements such as iron, copper, titanium, nickel, silver and gold.
REFERENCES:
patent: 1540766 (1925-06-01), Danials
patent: 1608775 (1926-11-01), Danials
patent: 1846844 (1932-02-01), Clark
patent: 3471674 (1976-07-01), Brandt
Fukuchi Noboru
Kimura Tohru
Kuwabara Masamichi
Sasaki Mitsuo
Taniguchi Youkichi
Bueker Richard
Esposito Michael F.
Toyo Aluminium Kabushiki Kaisha
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