Ink compositions treated with zeolites

Details Ink compositions treated with zeolites Ink compositions treated with zeolites

1993-08-16

1994-08-23

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 22R, C09D 1102

Patent

active

053403886

ABSTRACT:
Disclosed is a process for preparing an ink composition which comprises treating a dye with a zeolite, followed by admixing the treated dye with an aqueous liquid vehicle to form an ink composition. Alternatively, the process can comprise admixing a dye and an aqueous liquid vehicle to form an ink composition, followed by treating the ink composition with a zeolite. Also disclosed is an ink container comprising (a) an exit opening; (b) an ink storage area; and (c) a zeolite filter situated between the exit opening and the ink storage area. Further disclosed is an ink container comprising (a) an exit opening; (b) an ink storage area; and (c) a zeolite situated within the ink storage area and situated so that it is in contact with ink contained within the ink storage area.

REFERENCES:
patent: 4664815 (1987-05-01), Ozawa et al.
patent: 4685968 (1987-08-01), Palmer
patent: 4698151 (1987-10-01), Ozawa et al.
patent: 4732613 (1988-03-01), Shioya et al.
patent: 4786327 (1988-11-01), Werzel et al.
patent: 4802989 (1989-02-01), Haruta et al.
patent: 4810292 (1989-03-01), Palmer et al.
patent: 4867789 (1989-09-01), Eida et al.
patent: 5026425 (1991-06-01), Hindagola et al.
patent: 5096718 (1991-12-01), Kappele

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