Title: Magnetic recording element

Abstract: A magnetic recording element suitable for use in an automatic ticket vending unit and an automatic ticket checking and collecting unit which comprises a substrate and a layer coated thereon, said coating layer comprising 100 parts, by weight, of .gamma.-ferrite particles, 1 to 2 parts of a dispersing agent for .gamma.-ferrite, 5 to 15 parts of an alkaline modified protein, 15 to 30 parts of a rubber-like synthetic polymer and 1 to 2 parts of a hardening agent for protein is disclosed.

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Inventors: Sugimatsu, Akihito (Tokorozawa, JA)
Yorozu, Makoto (Tokyo, JA)
Nomura, Tadayoshi (Shiki, JA)
Yoshino, Isamu (Kunitachi, JA)
Yoshikawa, Hachiro (Tokyo, JA)

Application Number: 548332
Filing Date: 1975-02-10
Publication_date: 1976-08-17
Assignee: Sanyo-Kokusaku Pulp Co., Ltd. (Tokyo, JA)
Primary Class(es): 428/329 252/62.53, 252/62.54, 252/62.56, 428/342, 428/478.8, 428/479.6, 428/513, 428/514, 428/537.5, 428/692, 428/694B, 428/694BA, 428/694SL, 428/900
Other Classes:
US Patent Ref:

3047505	Jul, 1962	Miller	117/164.
3053676	Sep, 1962	Higbee	117/164.
3186918	Jun, 1965	Salzberg	117/164.
3347688	Oct, 1967	Frankenfeld	117/164.
3507661	Apr, 1970	Ufstead	117/164.
3515588	Jun, 1970	Sadler	117/164.
3725285	Apr, 1973	Denk	117/235.
3794519	Feb, 1974	Akashi	428/900.

Other Refs:
Primary Examiner: McCamish, Marion E.
Assistant Examiner: Robinson, Ellis P.
Attorney: Kelman; Kurt