Title:
DEVELOPER FOR RECORDING MATERIALS
Document Type and Number:
WIPO Patent Application WO/2005/000597
Kind Code:
A1
Abstract:
A developer which contains a triphenolic compound (B) being a triphenolic compound (A) of the general formula (1) satisfying the requirements: (a) an OH group is present at one or more of 4- and 4’-positions of the left and right aromatic rings and (b) at least one of the substituents adjacent to at least one OH group on the left or right aromatic rings is hydrogen and which exhibits high sensitivity and shelf stability of images and less fog in non-image areas; and color forming materials and thermal recording materials made by using the same.
Inventors:
TAKAHASHI HIDEAKI (JP)
TSURUGAYA MUNEAKI (JP)
MATSUDA TAKAYUKI (JP)
TSURUGAYA MUNEAKI (JP)
MATSUDA TAKAYUKI (JP)
Application Number:
PCT/JP2004/008708
Publication Date:
January 06, 2005
Filing Date:
June 21, 2004
Export Citation:
Assignee:
ASAHI KASEI CHEMICALS CORP (JP)
HIDEAKI TAKAHASHI (JP)
TSURUGAYA MUNEAKI (JP)
MATSUDA TAKAYUKI (JP)
HIDEAKI TAKAHASHI (JP)
TSURUGAYA MUNEAKI (JP)
MATSUDA TAKAYUKI (JP)
International Classes:
B41M5/155; B41M5/333; C09B57/00; B41M5/337; (IPC1-7): B41M5/28; B41M5/30; B41M5/34; C09B57/00
Foreign References:
| JPH09278695A | 1997-10-28 | |||
| JP2001096926A | 2001-04-10 | |||
| JPH06312947A | 1994-11-08 | |||
| JPH06107577A | 1994-04-19 | |||
| JPH01263074A | 1989-10-19 | |||
| JPH08230328A | 1996-09-10 |
Other References:
See also references of EP 1637337A4
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