Textiles: manufacturing
Patent
1982-04-16
1983-10-25
Hess, Bruce H.
Textiles: manufacturing
427150, 4283206, 4283208, 428409, 428537, 428914, B41M 516, B41M 522
Patent
active
044114524
ABSTRACT:
A pressure-sensitive recording material is described comprising a base paper having a surface of pH of at least 6.0 and having coated thereon microcapsules containing a benzhydrylsulfone type color former solution.
REFERENCES:
patent: 3193404 (1965-07-01), Davis
patent: 3278327 (1966-10-01), Davis
patent: 3793075 (1974-02-01), Maalouf
Fuji Photo Film Co. , Ltd.
Hess Bruce H.
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