Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonchromogenic liquid spread-control or...
Patent
1986-11-17
1988-03-15
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonchromogenic liquid spread-control or...
427150, 427151, 503208, 503217, B41M 522
Patent
active
047313544
ABSTRACT:
A thermosensitive recording material is disclosed, which comprises a support material and a thermosensitive coloring layer formed thereon comprising a leuco dye, a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, and a diether compound having the following general formula (I): ##STR1## wherein R represents a straight or branched hydrocarbon having 2 to 12 carbon atoms, including 1 to 4 double bonds therein, X and Y each represent an alkyl group having 1 to 6 carbon atoms; an alkoxy group having 1 to 6 carbon atoms; halogen; an aryl group; an aralkyl group; an acyloxy group (R'COO--), wherein R' is an alkyl group having 1 to 6 carbon atoms; an aryloxy group; or an aralkyloxy group; and m and n each represent an integer of 1 to 3.
REFERENCES:
patent: 4633277 (1986-12-01), Suzuki et al.
Huruya Hiromi
Taniguchi Keishi
Hess Bruce H.
Ricoh & Company, Ltd.
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