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Class Information
Number: 503/220
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
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 |
| 7557065 |
Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording article |
Jul. 7, 2009 |
| 7381684 |
Method for using a rewritable thermal label |
Jun. 3, 2008 |
| 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 |
| 7270865 |
Black leuco dyes for use in CD/DVD labeling |
Sep. 18, 2007 |
| 7125824 |
Linerless labels |
Oct. 24, 2006 |
| 6956010 |
Rewritable thermal label of a non-contact type and method for using the label |
Oct. 18, 2005 |
| 6908505 |
Thermochromic compositions of color formers and lewis acids |
Jun. 21, 2005 |
| 6900158 |
High-molecular weight gel and display device |
May. 31, 2005 |
| 6890880 |
Heat-sensitive recording material |
May. 10, 2005 |
| 6693061 |
Light-permeable thermosensitive recording material |
Feb. 17, 2004 |
| 6613716 |
Thermal print paper and process |
Sep. 2, 2003 |
| 6566302 |
Monophase solid solutions comprising a plurality of color former compounds and process for their preparation |
May. 20, 2003 |
| 6395681 |
Fluorene compounds |
May. 28, 2002 |
| 6391824 |
Process for the preparation of coated continuous sheets to be printed by impact-free heat printers, and sheet thus obtained |
May. 21, 2002 |
| 6310002 |
Record material |
Oct. 30, 2001 |
| 6284707 |
Thermally sensitive recording medium |
Sep. 4, 2001 |
| 6284706 |
Thermally sensitive recording medium |
Sep. 4, 2001 |
| 6258747 |
Thermally sensitive recording medium |
Jul. 10, 2001 |
| 6239068 |
Process for obtaining a diffusion resistant lenticular element |
May. 29, 2001 |
| 6221806 |
Diffusion resistant lenticular element |
Apr. 24, 2001 |
| 6090748 |
Reversible thermosensitive recording material and recording method and recording apparatus therefor |
Jul. 18, 2000 |
| 5880064 |
Carbonless pressure-sensitive copying paper |
Mar. 9, 1999 |
| 5811367 |
Pressure-sensitive copying material |
Sep. 22, 1998 |
| 5753588 |
Heat sensitive recording material |
May. 19, 1998 |
| 5750463 |
Thermographic recording films |
May. 12, 1998 |
| 5750464 |
Thermographic recording |
May. 12, 1998 |
| 5739078 |
Fluoran compounds, intermediates and color forming recording materials |
Apr. 14, 1998 |
| 5691271 |
Indolylazaphthalides and recording materials containing the same |
Nov. 25, 1997 |
| 5670446 |
Sultine color-former compounds and their use in cabonless copy paper |
Sep. 23, 1997 |
| 5668080 |
Thermally-responsive record material |
Sep. 16, 1997 |
| 5610118 |
Abrasion resistant thermosensitive recording element |
Mar. 11, 1997 |
| 5552365 |
Pressure-sensitive recording material which comprises natural oils and/or derivatives thereof |
Sep. 3, 1996 |
| 5489566 |
Thermographic recording films |
Feb. 6, 1996 |
| 5478793 |
Pressure sensitive recording materials |
Dec. 26, 1995 |
| 5468855 |
Bislactones |
Nov. 21, 1995 |
| 5451559 |
Thermosensitive recording element having improved smoothness characteristics |
Sep. 19, 1995 |
| 5418206 |
High gloss, abrasion resistant, thermosensitive recording element |
May. 23, 1995 |
| 5411929 |
Thermally-processable image recording materials including substituted purine compounds |
May. 2, 1995 |
| 5401699 |
Heat-sensitive recording material |
Mar. 28, 1995 |
| 5324704 |
Fluoran compounds, crystalline toluene adducts thereof, recording material comprising same and process for their preparation |
Jun. 28, 1994 |
| 5286702 |
Phthalide compound and recording material using the compound |
Feb. 15, 1994 |
| 5278127 |
Transparent thermographic recording films |
Jan. 11, 1994 |
| 5250493 |
Thermosensitive recording material |
Oct. 5, 1993 |
| 5244860 |
Pressure-sensitive recording and transfer material |
Sep. 14, 1993 |
| 5242886 |
Pressure-sensitive recording sheet |
Sep. 7, 1993 |
| 5240897 |
Heat-sensitive recording material |
Aug. 31, 1993 |
| 5220038 |
Fluoran compounds, crystalline toluene adducts thereof, recording material comprising same and process for their preparation |
Jun. 15, 1993 |
| 5198406 |
Transparent thermographic recording films |
Mar. 30, 1993 |
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