Phthalocyanine compounds, ink compositions comprising said...

Details Phthalocyanine compounds, ink compositions comprising said... Phthalocyanine compounds, ink compositions comprising said...

2007-01-02

2007-01-02

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031780, C540S133000, C347S100000, C428S195100

Reexamination Certificate

active

10531092

ABSTRACT:
A process for forming an image on a substrate comprising applying a composition comprising: (a) a compound of Formula (1) and salts thereof, wherein: M is Cu or Ni; Pc represents a phthalocyanine nucleus of Formula (2); R1, R2and R3independently are H or optionally substituted C1-4alkyl; R4is optionally substituted C1-4-hydroxyalkyl; x is greater than 0 and less than 1.8; y and z are both greater than 0; and the sum of (x+y+z) is 2.4 to 4.5: and (b) a liquid medium: thereto by means of an ink jet printer. Also compositions, inks, compounds and ink jet printer cartridges

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