Method of manufacturing a heat-reflecting filter

Details Method of manufacturing a heat-reflecting filter Method of manufacturing a heat-reflecting filter

1981-11-16

1983-08-30

Hoffman, James R.

Coating processes

Coating has x-ray, ultraviolet, or infrared properties

427107, G02B 110, G02B 508, G02B 526

Patent

active

044016930

ABSTRACT:
A method of making a heat-reflecting filter consisting of a tin-doped indium oxide layer on a carrier. A tin-doped indium oxide layer is provided on a carrier by spraying a heated carrier with a solution of an indium salt and a tin salt. The layer is then reduced at 350.degree.-400.degree. C. by means of a gas flow of hydrogen, nitrogen together with oxygen or air.

REFERENCES:
patent: 3666534 (1972-05-01), Groth et al.
patent: 3920533 (1975-11-01), Pompei
patent: 3949259 (1976-04-01), Kostlin et al.
patent: 4127789 (1978-11-01), Kostlin et al.
patent: 4248687 (1981-02-01), Fan

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