Diphenylsulfone bridged compound, color forming substance for thermal recording and thermal recording material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 30, 2013
Grant Date -
Jun 9, 2011
app pub date -
Jul 28, 2008
filing date -
Jul 28, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Diphenylsulfone bridged compounds of the general formula: (1) wherein n is an integer of 1 to 10. Further, there is disclosed a thermal recording material comprising a support and, superimposed thereon, a thermosensitive color forming layer containing a color forming substance for thermal recording consisting of any of the diphenylsulfone bridged compounds and a color forming substance consisting of a colorless or light-colored leuco dye. This thermal recording material excels in the storability, especially wet heat resistance and oil resistance, of image areas and further exhibits excellent characteristics in the storability, especially heat resistance, of undeveloped areas.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully