Light-stabilized ink composition

Details Light-stabilized ink composition Light-stabilized ink composition

1991-07-19

1992-06-23

Dixon, Jr., William R.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

106 20, G01D 900

Patent

active

051247232

ABSTRACT:
2-(2'-Hydroxyphenyl)benzotriazoles of formula I ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are as defined in claim 1, and which contain at least one --SO.sub.3 X group in the molecule, are suitable light stabilizing additives for aqueous ink compositions, especially for ink jet printing. Some of these compounds are novel compounds.

REFERENCES:
patent: 3282886 (1966-11-01), Gadecki
patent: 4256493 (1981-03-01), Yokoyama et al.
patent: 4780541 (1988-10-01), Seino
patent: 4891396 (1990-01-01), Avar et al.
patent: 4926190 (1990-05-01), Laver
patent: 4929250 (1990-05-01), Hung et al.
patent: 4964871 (1990-10-01), Reinert et al.
Derwent Data Base 82-49174E.
Sugiyama, Masatoshi et alk., JP 57074193.
Research Disclosure 22,519 (Jan. 1983).

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