Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1990-12-07
1992-12-08
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564305, 564185, 562433, 548440, C07C21156
Patent
active
051699877
ABSTRACT:
A squarylium compound represented by formula (III) ##STR1## wherein R.sub.4 represents a hydrogen atom, a methyl group, or a fluorine atom.
REFERENCES:
patent: 4751327 (1988-06-01), Kazmaier et al.
patent: 5041665 (1991-08-01), Akasaki et al.
Akasaki Yutaka
Imai Akira
Ishii Tooru
Suto Hidemi
Tokida Akihiko
Fuji 'Xerox Co., Ltd.
Kumar Shailendra
Raymond Richard L.
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