Phenolic compound, preparation thereof and recording material em

Details Phenolic compound, preparation thereof and recording material em Phenolic compound, preparation thereof and recording material em

1985-01-31

1986-06-24

Daus, Donald G.

Recorders

Record receiver deforming

568 33, 346225, B41M 518, C07C14710

Patent

active

045969973

ABSTRACT:
A phenolic compound represented by the formula: ##STR1## a process for producing it and a recording material comprising a support bearing a heat- or pressure-sensitive color-forming layer containing the phenolic compound and a leuco dye.

REFERENCES:
patent: 3539375 (1970-11-01), Baum
patent: 4370370 (1983-01-01), Iwata et al.
patent: 4388362 (1983-06-01), Iwata et al.
patent: 4420538 (1983-12-01), Nakamura et al.
patent: 4511910 (1985-04-01), Taniguchi et al.
S. Prajapati et al., Chem. Abstracts 89:108953q (1978), Studies on 4,4'-Dihydroxydiphenyl Sulfone and 4,4'-Dihydroxydiphenyl Ether.
O. Fedotova et al., Chem. Abstracts: 78: 159124a (1973), Synthesis and Study of Unsaturated Dicarboxylic Ether Acids.

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