Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1987-02-05
1988-10-25
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
427 41, 427131, 428336, 428694, 428695, 428900, G11B 570, G11B 564
Patent
active
047803541
ABSTRACT:
A magnetic recording medium comprising a substrate, a plasma polymerized film, and a magnetic layer is improved in physical and electromagnetic properties when the plasma polymerized film is comprised of carbon, or carbon and at least one optional element selected from hydrogen, nitrogen and oxygen.
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patent: 4645703 (1987-02-01), Suzuki et al.
Nakayama Masatoshi
Ueda Kunihiro
TDK Corporation
Thibodeau Paul J.
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