Phthalocyanine solvent dyes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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Details

540122, 540123, 540124, 540131, 106410, C09B 4704

Patent

active

055632602

ABSTRACT:
The compounds of general formula I ##STR1## wherein R represents chlorine or hydroxyl

REFERENCES:
patent: 4318883 (1982-03-01), Polony
patent: 4530924 (1985-07-01), Polony
patent: 5296023 (1994-05-01), Gregory et al.
patent: 5427616 (1995-06-01), Tsuji et al.
patent: 5444163 (1995-08-01), Dornhagen et al.
patent: 5492563 (1996-02-01), Urban
Search Report--Great Britain--for GB 9502457.6.
Derwent Abstract of: US 4530924; US 4318883.

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