Title:
THERMAL RECORDING MATERIAL
Document Type and Number:
Japanese Patent JP3308328
Kind Code:
B2
Abstract:
PURPOSE: To enhance the storage stability of a developed color image by adding one or more kind of a compd. represented by a specific general formula.
CONSTITUTION: A compd. represented by formula I [wherein R1 and R2 are a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aralkyl group, an aryl group or a hydroxyl group, m and n are an integer of 1-4 and; when m and n are 2 or more, R1 and R2 may be same or different, R3 is a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, R3 is a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, R4 is an alkyl group, an alkenyl group, an aralkyl group or an aryl group, X is a single bond, a C (R5, R6) group (wherein R5 and R6 are a hydrogen atom, an alkyl group, a trifluoromethyl group or an aryl group and may form a ring), an O group, an S group, an so group, an OOC group or a C6H4COO (P position) group and Y is an oxygen atom or a sulfur atom] is added.
Inventors:
Atsuo Ohtsuji
Masakatsu Nakatsuka
Yoshimitsu Tanabe
Kiyoharu Hasegawa
Kazuyoshi Yoshikawa
Masakatsu Nakatsuka
Yoshimitsu Tanabe
Kiyoharu Hasegawa
Kazuyoshi Yoshikawa
Application Number:
JP3977193A
Publication Date:
July 29, 2002
Filing Date:
March 01, 1993
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
B41M5/337; B41M5/26; (IPC1-7): B41M5/26
Other References:
【文献】特許3142638(JP,B2)
【文献】欧州特許出願公開524419(EP,A1)
【文献】欧州特許出願公開524419(EP,A1)
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