C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
31/153
C09D 11/00 (2006.01)
Patent
CA 1163434
Abstract INFRARED AND VISIBLE DUAL DYE JET PRINTER INK Ink formulations for jet printers having both Sulfur Black 1 and Direct Black 163 or Firect Black 19 as the dyes to provide absorbance of light in both the Visual and infrared ranges. Absorbence of infrared facilitates optical character recognition by con- ventional photoeonductors.
374665
Edds Kenneth E.
Elbert Donald L.
Gill Anna M.
International Business Machines Corporation
Rosen Arnold
LandOfFree
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