Oil-based ink composition and uses thereof

Details Oil-based ink composition and uses thereof Oil-based ink composition and uses thereof

2008-06-03

2008-06-03

Cain, Edward J. (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S161000

Reexamination Certificate

active

07381754

ABSTRACT:
An ink composition comprising at least one dye represented by one of the following chemical structural formulae and an anthraquinone-based pigment as coloring materials, an alcohol or an ether as a solvent, and a resin. In a preferred embodiment, a triarylmethane-based dye is used in combination or polyvinylbutyral is contained as the resin.wherein A is a tertiary or quaternary ammonium ion group.

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Aldrich Catalog 1998-1999 (p. 733).

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