Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1994-07-06
1997-04-01
Nguyen, Ngoc-Yen
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
428635, 428660, 428665, 428666, 428667, 428663, 428680, 428675, 428671, B32B 1504
Patent
active
056164238
ABSTRACT:
A ceramic substrate has a five-layered thin metallic film thereon. The first layer is Ti, Zr, Cr and/or W; the second layer is Ni and/or Mo; the third layer is one or more metals of group Ib in the periodic table; the fourth layer contains the same metals as the second layer and the fifth layer contains the same metals as the third layer.
REFERENCES:
patent: 3814633 (1974-06-01), Freedman et al.
patent: 4290079 (1981-09-01), Carpenter et al.
patent: 4532190 (1985-07-01), Kanbe et al.
patent: 4702967 (1987-10-01), Black et al.
patent: 4904452 (1990-02-01), Mroczkowski
patent: 5155340 (1992-10-01), Morita et al.
Holusha, "Layer by Layer to the Perfect Blend of Metals", The New York Times, Dec. 1991, p. F9.
Morita Yasuyuki
Nakatsuka Yasuo
Sanjyou Akira
Uno Koichi
Nguyen Ngoc-Yen
Sumitomo Metal Industries Ltd.
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