Title:
PHENOLSULFONIC ACID ARYL ESTER, DEVELOPING AGENT, AND HEAT-SENSITIVE RECORDING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2013/065704
Kind Code:
A1
Abstract:
The present invention provides a compound represented by formula (1). The compound represented by formula (1) is a developing agent having both excellent color-developing sensitivity at a low energy and excellent image stability [in the formula, R1 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or an aralkyl group; m R2's independently represent an alkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, a halogen atom, a hydroxy group, a cyano group, a nitro group, a carboxy group or an amino group; n R3's independently represent an alkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, a halogen atom, a hydroxy group, a cyano group, a nitro group, a carboxy group or an amino group; and m and n independently represent an integer of 0 to 4].
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Inventors:
OGINO AKIHITO (JP)
MIDORIKAWA YOSHIMI (JP)
SATO YUKIKO (JP)
INADA KEIICHIRO (JP)
HIGUCHI MAI (JP)
SUGA MAMORU (JP)
MIDORIKAWA YOSHIMI (JP)
SATO YUKIKO (JP)
INADA KEIICHIRO (JP)
HIGUCHI MAI (JP)
SUGA MAMORU (JP)
Application Number:
PCT/JP2012/078096
Publication Date:
May 10, 2013
Filing Date:
October 31, 2012
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
API CORP (JP)
API CORP (JP)
International Classes:
C07C309/75; B41M5/333
Domestic Patent References:
WO1996008483A1 | 1996-03-21 | |||
WO2012036267A1 | 2012-03-22 | |||
WO2002098674A1 | 2002-12-12 | |||
WO2002081229A1 | 2002-10-17 |
Foreign References:
JPS6054884A | 1985-03-29 | |||
JPH04210955A | 1992-08-03 | |||
JPS5882788A | 1983-05-18 | |||
JPS6054884A | 1985-03-29 | |||
JP2010053128A | 2010-03-11 | |||
JP3913820B2 | 2007-05-09 | |||
JP4004289B2 | 2007-11-07 | |||
JP4216325B2 | 2009-01-28 | |||
JP4601174B2 | 2010-12-22 | |||
JPH0859603A | 1996-03-05 | |||
JP2002301873A | 2002-10-15 | |||
JPH10258577A | 1998-09-29 | |||
JPS394469B | ||||
JPS5640629A | 1981-04-16 | |||
JP2500532B2 | 1996-05-29 |
Other References:
See also references of EP 2774916A4
Attorney, Agent or Firm:
TAKASHIMA, HAJIME (JP)
Takashima 1 (JP)
Takashima 1 (JP)
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Claims:
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