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Class Information
Number: 503/221
Name: Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor > Having a colorless color-former, developer therefor, or method of use > Identified color-former > Furanone moiety-containing > Fluoran or derivative
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7569515 |
Erasable image forming material |
Aug. 4, 2009 |
| 7566682 |
1,2-bis(3-methylphenoxy)ethane composition and thermal recording media made by using the same |
Jul. 28, 2009 |
| 7557065 |
Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording article |
Jul. 7, 2009 |
| 7354885 |
Erasable image forming material |
Apr. 8, 2008 |
| 7329630 |
Stabilizers and anti-fade agents for use in infrared sensitive leuco dye compositions |
Feb. 12, 2008 |
| 7276465 |
Erasable image forming material |
Oct. 2, 2007 |
| 7270865 |
Black leuco dyes for use in CD/DVD labeling |
Sep. 18, 2007 |
| 7192904 |
Thermal recording material |
Mar. 20, 2007 |
| 7160840 |
Thermal recording material |
Jan. 9, 2007 |
| 7135431 |
Thermosensitive recording material |
Nov. 14, 2006 |
| 7098168 |
Heat-sensitive recording material |
Aug. 29, 2006 |
| 7078365 |
Thermosensitive recording material |
Jul. 18, 2006 |
| 7071144 |
Thermal recording material |
Jul. 4, 2006 |
| 7060654 |
Imaging media and materials used therein |
Jun. 13, 2006 |
| 7008759 |
Dyes and use thereof in imaging members and methods |
Mar. 7, 2006 |
| 6984608 |
Method of manufacturing heat sensitive recording material and heat sensitive recording material |
Jan. 10, 2006 |
| 6972272 |
Heat-sensitive recording material |
Dec. 6, 2005 |
| 6890881 |
Thermal recording materials |
May. 10, 2005 |
| 6878670 |
Heat-sensitive recording material |
Apr. 12, 2005 |
| 6852671 |
Heat-sensitive recording material |
Feb. 8, 2005 |
| 6784136 |
Heat-sensitive recording material |
Aug. 31, 2004 |
| 6693061 |
Light-permeable thermosensitive recording material |
Feb. 17, 2004 |
| 6677275 |
Thermal recording material |
Jan. 13, 2004 |
| 6635602 |
Preparation process for manufacture and purification of mixtures of fluoran compounds and recording material comprising said mixtures of fluoran compounds |
Oct. 21, 2003 |
| 6593272 |
Thermosensitive recording composition and thermosensitive recording material using the same |
Jul. 15, 2003 |
| 6566302 |
Monophase solid solutions comprising a plurality of color former compounds and process for their preparation |
May. 20, 2003 |
| 6559097 |
Thermally-responsive record material |
May. 6, 2003 |
| 6551961 |
Thermal recording material |
Apr. 22, 2003 |
| 6417137 |
Transparent thermosensitive recording material |
Jul. 9, 2002 |
| 6407036 |
Thermal recording material |
Jun. 18, 2002 |
| 6391440 |
Recording medium and image formation and print employing the medium |
May. 21, 2002 |
| 6348432 |
Heat sensitive coating, recording material and methods of manufacture |
Feb. 19, 2002 |
| 6310002 |
Record material |
Oct. 30, 2001 |
| 6284706 |
Thermally sensitive recording medium |
Sep. 4, 2001 |
| 6284707 |
Thermally sensitive recording medium |
Sep. 4, 2001 |
| 6217643 |
Color former composition and microcapsules containing the composition |
Apr. 17, 2001 |
| 6127314 |
Heat-sensitive recording material |
Oct. 3, 2000 |
| 6090748 |
Reversible thermosensitive recording material and recording method and recording apparatus therefor |
Jul. 18, 2000 |
| 6071852 |
Pressure-sensitive record materials |
Jun. 6, 2000 |
| 6071853 |
Crystalline fluoran compound |
Jun. 6, 2000 |
| 5977020 |
Thermosensitive reversible recording material |
Nov. 2, 1999 |
| 5955398 |
Thermally-responsive record material |
Sep. 21, 1999 |
| 5880063 |
Method of improving coverage of chromogenic reaction product |
Mar. 9, 1999 |
| 5880064 |
Carbonless pressure-sensitive copying paper |
Mar. 9, 1999 |
| 5753588 |
Heat sensitive recording material |
May. 19, 1998 |
| 5741752 |
Transparent thermal recording medium |
Apr. 21, 1998 |
| 5739078 |
Fluoran compounds, intermediates and color forming recording materials |
Apr. 14, 1998 |
| 5707778 |
Optical recording medium |
Jan. 13, 1998 |
| 5703006 |
Thermosensitive recording medium |
Dec. 30, 1997 |
| 5681791 |
Color former mixture |
Oct. 28, 1997 |
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