Coating processes – Coating by vapor – gas – or smoke
Patent
1975-03-28
1977-07-26
Pianalto, Bernard D.
Coating processes
Coating by vapor, gas, or smoke
427 82, 427 96, 427337, 427377, B05D 304
Patent
active
040384306
ABSTRACT:
Low melting point glasses using B.sub.2 O.sub.3 or P.sub.2 O.sub.5 encapsulation materials are provided with protection against corrosion by heating in an atmosphere containing P.sub.2 O.sub.5 or B.sub.2 O.sub.3 respectively. A thin surface film of glass containing both boron and phosphorus oxides is formed.
REFERENCES:
patent: 3434817 (1969-03-01), Hazdra et al.
patent: 3849181 (1974-11-01), Green
Amos Robert Walter James
Drake Cyril Francis
IT&T Industries, Inc.
Menelly Richard A.
O'Halloran John T.
Pianalto Bernard D.
Van Der Sluys Peter C.
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