B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
41/1
B41M 5/20 (2006.01)
Patent
CA 1184031
PRINTING MEDIUM AND USE THEREOF Abstract A printing medium which includes a substrate coated with a compound of the formula: Image wherein R3 is a ring group having certain substituents in at least one ortho position with respect to the atom connected to C = 0; and each R1 and R2 individually is aryl or alkaryl or are interconnected to form with the nitrogen atom a phenothiazine, phenoxazine, or phenazine or substituted derivative; and coated with an oxidizing agent or reduced form thereof; and method of use. EN9-82-028
441820
Gendler Paul L.
Twieg Robert J.
International Business Machines Corporation
Rosen Arnold
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