US 5,182,395 AGranted

Isopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylate

AssigneeMitsui Toatsu Chemicals, Inc.

InventorsKeisuke Takuma, Tsukasa Ohyama, Akitoshi Igata, Tamio Mikoda, Isamu Ghoda, Hitoshi Koshida

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Abstract

Disclosed are a novel compound represented by the formula ##STR1## and compositions for sublimation transfer records and for color toners containing the same.

Claims1

Dependent claims

Isopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylate represented by the formula ##STR10##

Dependencies are inferred from the claim text.

Facts

Application: 07/596,182Filed 12 Oct 1990 · division
Priority: JP 63-9017014 Apr 1988
Granted: 26 Jan 1993
Term ends: Not estimatedThe source records don’t support an estimate.

Classification4 codes

B41M 5/3852
Characterised by the transferable dyes or pigments: anthraquinone or naphthoquinone dyes
C09B 1/32
Dyes with amino groups substituted by hydrocarbon radicals: substituted by aryl groups
B41M
Printing, duplicating, marking, or copying processes
C09B
Organic dyes or closely-related compounds for producing dyes

Family

Serial337,859Parent of this division · filed 14 Apr 1989
US 5,002,925 AParent of this division
US 5,182,395 AThis patent

From the US filing history. Foreign family members aren’t listed.

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