Reversible heat-senitive recording material and magnetic card us

Details Reversible heat-senitive recording material and magnetic card us Reversible heat-senitive recording material and magnetic card us

1991-07-18

1993-07-20

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Method of use, kit, or combined with marking instrument or...

428195, 428694R, 428900, 428913, 428914, 503214, 503217, B41M 528

Patent

active

052293505

ABSTRACT:
A reversible heat-sensitive recording material, a method of recording and erasing information using the recording material, and a magnetic card using the recording material, the recording material comprising a reversible heat-sensitive recording material comprising a heat-sensitive layer containing a resin matrix and an organic low molecular weight material, said organic low molecular weight material containing at least one higher fatty acid having 16 or more carbon atoms and a sulfide represented by the formula

REFERENCES:
patent: 4917948 (1990-04-01), Hotta
patent: 4977030 (1990-12-01), Hotta et al.

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