Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified solvent or dispersant for color-former – other...
Patent
1992-09-24
1994-02-01
Ivy, C. Warren
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified solvent or dispersant for color-former, other...
503221, 549226, B41M 515, B41M 5165
Patent
active
052832228
ABSTRACT:
Disclosed are novel crystal of the fluoran compound represented by the formula (I) ##STR1## , characterized by a specific X-ray diffraction diagram; preparation process thereof; and recording materials comprising the crystal.
REFERENCES:
patent: 5087706 (1992-02-01), Otsuji et al.
Hasegawa Kiyoharu
Kikkawa Kazuyoshi
Nakatsuka Masakatsu
Otsuji Atsuo
Yamaguchi Akihiro
Ivy C. Warren
Mitsui Toatsu Chemicals Inc.
Owens A. A.
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