B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
260/396
B41M 5/155 (2006.01)
Patent
CA 1249597
- 50 - ABSTRACT Disclosed herein is a novel benzoquinone derivative represented by the following general formula (I): Image (I) wherein R1 means an alkyl or cycloalkyl group, R2 denotes an alkyl or cycloalkyl group, a phenyl group which may optionally contain one or more halogen atoms and/or alkyl, cycloalkyl, alkoxy, alkylene, phenoxy, phenyl and/or biphenylyl groups, or a benzyl or naphthyl group which may optionally contain one or more methyl groups. This compound is useful as an oxidative color-developing agent for recording materials.
482492
Akahori Hiroyuki
Asano Makoto
Hasegawa Kiyoharu
Tanaka Eishi
Tsujimoto Michihiro
Mitsui Toatsu Chemicals Inc.
Sim & Mcburney
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