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Patent Searching and Data


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].

Inventors:
OGINO AKIHITO (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:
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Assignee:
JUJO PAPER CO LTD (JP)
API CORP (JP)
International Classes:
C07C309/75; B41M5/333
Domestic Patent References:
WO1996008483A11996-03-21
WO2012036267A12012-03-22
WO2002098674A12002-12-12
WO2002081229A12002-10-17
Foreign References:
JPS6054884A1985-03-29
JPH04210955A1992-08-03
JPS5882788A1983-05-18
JPS6054884A1985-03-29
JP2010053128A2010-03-11
JP3913820B22007-05-09
JP4004289B22007-11-07
JP4216325B22009-01-28
JP4601174B22010-12-22
JPH0859603A1996-03-05
JP2002301873A2002-10-15
JPH10258577A1998-09-29
JPS394469B
JPS5640629A1981-04-16
JP2500532B21996-05-29
Other References:
See also references of EP 2774916A4
Attorney, Agent or Firm:
TAKASHIMA, HAJIME (JP)
Takashima 1 (JP)
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Claims: