Compositions – Magnetic – With wax – bitumen – resin – or gum
Patent
1982-10-18
1984-08-07
Demers, Arthur P.
Compositions
Magnetic
With wax, bitumen, resin, or gum
252 6253, 428457, 428694, 428900, C04B 3504
Patent
active
044642792
ABSTRACT:
Magnetic recording medium having a non-magnetic support carrying a magnetic layer, the layer comprising a ferromagnetic powder, a binder, and a Nitrogen containing compound, which is able to complex with Iron ions wherein the stability constant of the Nitrogen compound and Iron ions is at least 15.
REFERENCES:
patent: 3585141 (1971-06-01), Ingersoll
patent: 4305993 (1981-12-01), Zaitsu et al.
Bierman Jordan B.
Bierman Linda
Demers Arthur P.
Konishiroku Photo Industry Co,., Ltd.
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