Heat-sensitive recording paper containing a novel electron accep

Details Heat-sensitive recording paper containing a novel electron accep Heat-sensitive recording paper containing a novel electron accep

1979-07-17

1981-08-11

Smith, Ronald H.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

282 275, 427144, 427151, 428411, 428480, 428537, 428913, B32B 904, B32B 2104

Patent

active

042834589

ABSTRACT:
A heat-sensitive recording sheet comprising a support and a recording layer containing an electron donating colorless dye and a compound represented by the following formula: ##STR1## wherein R represents an alkyl group containing 2 to 12 carbon atoms.

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patent: 4144072 (1979-03-01), Ikenoue et al.
patent: 4151748 (1979-05-01), Baum

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