Polymethine dyes and uv absorbers and imaging materials for...

Details Polymethine dyes and uv absorbers and imaging materials for... Polymethine dyes and uv absorbers and imaging materials for...

C - Chemistry, Metallurgy

09

B

96/100, 260/285,

C09B 23/16 (2006.01) C09B 23/01 (2006.01) C09B 23/10 (2006.01) G03C 1/12 (2006.01) G03C 1/22 (2006.01) G03C 1/815 (2006.01) G03C 1/83 (2006.01) G03F 7/008 (2006.01) G03F 7/028 (2006.01) G03F 7/031 (2006.01)

Patent

CA 1313377

NOVEL POLYMETHINE DYES AND UV ABSORBERS AND IMAGING MATERIALS FOR THEIR USE Abstract of the Disclosure Polymethine dyes and ultraviolet absorbers are disclosed containing a basic electron donating terminal nucleus and an acidic electron accepting terminal nucleus satisfying the formula: Image where Ar is independently in each occurrence an aromatic group and D is an oxy or amino group. These polymethines are useful in imaging materials.

568924

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