Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1973-06-18
1977-12-13
Pitlick, Harris A.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428336, 428426, 428428, 350 1, G02B 1314, B32B 1900
Patent
active
040629961
ABSTRACT:
An ultraviolet grade fused silica substrate is coated with vaporized fused silica. The coating thickness is controlled, one thickness causing ultraviolet light to diffuse and another thickness causing ultraviolet light to reflect a near Lambertian pattern.
REFERENCES:
patent: 1794557 (1931-03-01), Symonds
patent: 1813521 (1931-07-01), Wolfe
patent: 3486870 (1969-12-01), Vervaart et al.
patent: 3779788 (1973-12-01), Keafer et al.
Kirk-Othmer, "Encyclopedia of Chemical Technology," vol. 18, pp. 75 and 97, 1969.
Electronics, Feb. 21, 1966, vol. 39, No. 4, p. 216.
Burcher Ernest E.
Keafer, Jr. Lloyd S.
Kopia Leonard P.
Manning John R.
Osborn Howard J.
Pitlick Harris A.
The United States of America as represented by the Administrator
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