IP Library Granted Patent US 7,971,986
Granted Patent B2
US 7,971,986 · App. 12/880,124 · Granted Jul 5, 2011

Inkjet containing phthalocyanine dye with non-planar groups

Assignee: Silverbrook Research Pty Ltd
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Quick Facts
Patent No.
US 7,971,986
App. No.
12/880,124
Granted
Jul 5, 2011
Kind
B2
Abstract

An inkjet ink comprising an IR-absorbing dye of formula (A): wherein M is selected from the group consisting of: Si(A 1 )(A 2 ), Ge(A 1 )(A 2 ), Ga(A 1 ), Mg, Al(A 1 ), TiO, Ti(A 1 )(A 2 ), ZrO, Zr(A 1 )(A 2 ), VO, V(A 1 )(A 2 ), Mn, Mn(A 1 ), Fe, Fe(A 1 ), Co, Ni, Cu, Zn, Sn, Sn(A 1 )(A 2 ), Pb, Pb(A 1 )(A 2 ), Pd and Pt; A 1 and A 2 are axial ligands, which may be the same or different, and are selected from the group consisting of: —OH, halogen and —OR 3 ; R 1 and R 2 may be the same or different and are selected from the group consisting of: hydrogen, hydroxyl, C 1-12 alkyl, C 1-12 alkoxy, amino, C 1-12 alkylamino, di(C 1-12 alkyl)amino, halogen, cyano, thiol, C 1-12 alkylthio, nitro, carboxy, C 1-12 alkylcarbonyl, C 1-12 alkoxycarbonyl, C 1-12 alkylcarbonyloxy and C 1-12 alkylcarbonylamino; R 3 is a selected from the group consisting of: C 1-12 alkyl, C 5-12 aryl, C 5-12 arylalkyl and Si(R x )(R y )(R z ); R x , R y and R z may be the same or different and are selected from C 1-12 alkyl, C 5-12 aryl, C 5-12 arylalkyl, C 1-12 alkoxy, C 5-12 aryloxy or C 5-12 arylalkoxy; W is —SO 3 H or a water-soluble salt thereof; and each m is independent selected from 0, 1 or 2.

Claims (13)

1. An inkjet ink comprising an IR-absorbing dye of formula (A):

wherein

M is selected from the group consisting of: Si(A 1 )(A 2 ), Ge(A 1 )(A 2 ), Ga(A 1 ), Mg, Al(A 1 ), TiO, Ti(A 1 )(A 2 ), ZrO, Zr(A 1 )(A 2 ), VO, V(A 1 )(A 2 ), Mn, Mn(A 1 ), Fe, Fe(A 1 ), Co, Ni, Cu, Zn, Sn, Sn(A 1 )(A 2 ), Pb, Pb(A 1 )(A 2 ), Pd and Pt;

A 1 and A 2 are axial ligands, which may be the same or different, and are selected from the group consisting of: —OH, halogen and —OR 3 ;

R 1 and R 2 may be the same or different and are selected from the group consisting of: hydrogen, hydroxyl, C 1-12 alkyl, C 1-12 alkoxy, amino, C 1-12 alkylamino, di(C 1-12 alkyl)amino, halogen, cyano, thiol, C 1-12 alkylthio, nitro, carboxy, C 1-12 alkylcarbonyl, C 1-12 alkoxycarbonyl, C 1-12 alkylcarbonyloxy and C 1-12 alkylcarbonylamino;

R 3 is a selected from the group consisting of: C 1-12 alkyl, C 5-12 aryl, C 5-12 arylalkyl and Si(R x )(R y )(R z );

R x , R y and R z may be the same or different and are selected from C 1-12 alkyl, C 5-12 aryl, C 5-12 arylalkyl, C 1-12 alkoxy, C 5-12 aryloxy or C 5-12 arylalkoxy;

W is —SO 3 H or a water-soluble salt thereof; and

each m is independent selected from 0, 1 or 2.

2. The ink of claim 1 , wherein R 1 and R 2 are selected from the group consisting of: hydrogen and

C 1-8 alkoxy.

3. The ink of claim 1 , wherein M is VO.

4. A substrate having the ink according to claim 1 disposed thereon.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2014
From: SILVERBROOK RESEARCH PTY LTD
To: BASF SE
Reel/Frame 033062/0063 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2010
From: LAPSTUN, PAUL; GONZAGA, GRACIEL; SILVERBROOK, KIA; RIDLEY, DAMON DONALD; HALL, LACHLAN EVERETT; FIELDER, SIMON; VONWILLER, SIMONE CHARLOTTE; STARLING, SCOTT MATTHEW
To: SILVERBROOK RESEARCH PTY LTD
Reel/Frame 024972/0190 →
Continuity (3)
Continuation 12171295 · Jul 11, 2008
Continuation 10913373 · Aug 9, 2004
Related Publication 20100327239A1 · Dec 30, 2010