Ink set comprising black ink compositions, and recording...

Details Ink set comprising black ink compositions, and recording... Ink set comprising black ink compositions, and recording...

2005-01-25

2005-01-25

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031750, C106S031780, C106S031890, C347S100000

Reexamination Certificate

active

06846353

ABSTRACT:
The present invention provides an ink set comprising at least two black ink compositions each containing a carbon black and a complementary colorant, wherein the at least two black ink compositions have different carbon black contents from one another, and wherein the complementary colorants of at least two of the black ink compositions are different from one another. Also disclosed are a recording method, recorded matter and a recording apparatus using the ink set.

REFERENCES:
patent: 5803958 (1998-09-01), Katsen et al.
patent: 6565202 (2003-05-01), Rose et al.
patent: 6676738 (2004-01-01), Sano et al.
patent: 6726758 (2004-04-01), Sano
patent: 20030226473 (2003-12-01), Ishimoto
patent: 20040016367 (2004-01-01), Koike et al.
patent: 20040127601 (2004-07-01), Sano et al.
patent: 64-180 (1989-01-01), None
patent: 11-48502 (1999-02-01), None

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