Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1988-06-02
1989-08-01
McDowell, Robert
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
138143, 138146, 138151, 138171, 428626, 428632, 428650, 428658, 428659, 428674, 428926, 428935, F16L 914
Patent
active
048532975
ABSTRACT:
A corrosion resistant metal pipe having an outer surface coated with a zinc film, a chromate film, an intermediate layer consisting substantially of an epoxy resin, and a polyvinyl fluoride film formed one upon another in the order listed.
REFERENCES:
patent: 3671205 (1972-06-01), Uchida et al.
patent: 4003760 (1977-01-01), Labenski et al.
patent: 4659394 (1987-04-01), Hara et al.
patent: 4775600 (1988-10-01), Adaniya et al.
Kajiyama Masashi
Takahashi Teruhisa
Casella Anthony J.
Hespos Gerald E.
McDowell Robert
Usui Kokusai Sangyo Kaisha Ltd.
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