Substrate having gallium naphthalocyanine salt disposed thereon

Details Substrate having gallium naphthalocyanine salt disposed thereon Substrate having gallium naphthalocyanine salt disposed thereon

2010-01-26

2010-11-02

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C428S195100, C428S211100

Reexamination Certificate

active

07824484

ABSTRACT:
A substrate having an IR-absorbing dye disposed thereon. The dye is a naphthalocyanine dye of formula (I):whereinM is Ga(A1);A1is an axial ligand selected from the group consisting of: OH, halogen, OR3, —OC(O)R4and O(CH2CH2O)eRewherein e is an integer from 2 to 10 and Reis H, C1-8alkyl or C(O)C1-8alkyl;R1and R2may be the same or different and are selected from the group consisting of: hydrogen and C1-12alkoxy;R3is selected from the group consisting of: C1-12alkyl, C5-12aryl, C5-12arylalkyl and Si(Rx)(Ry)(Rz);R4is selected from the group consisting of: C1-12alkyl, C5-12aryl and C5-12arylalkyl;Rx, Ryand Rzmay be the same or different and are selected from the group consisting of: C1-12alkyl, C5-12aryl, C5-12arylalkyl, C1-12alkoxy, C5-12aryloxy and C5-12arylalkoxy; andeach B is independently a base, wherein BH+has a pKaof between 4 and 9.

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patent: WO 2006/015414 (2006-02-01), None
patent: WO 2006/015415 (2006-02-01), None

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