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Class Information
Number: 503/216
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 organic electron acceptor (developer) other than phenolic resin
Description: Subject matter in which a claim names an organic material (other than a synthetic resin made from a mixture which includes phenol) which organic material has acid characteristics sufficient to bring out the color of a color-former contacted therewith.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7553796 |
Phenol compound, reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and image-proc |
Jun. 30, 2009 |
| 7517397 |
Heat sensitive recording material |
Apr. 14, 2009 |
| 7456132 |
Phenol compound, reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and imaging-pr |
Nov. 25, 2008 |
| 7452847 |
Reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording device, image processing apparatus, and image processing method |
Nov. 18, 2008 |
| 7432223 |
Reversible thermosensitive recording medium, information storage material, reversible thermosensitive recording label, image processing method and image processing device |
Oct. 7, 2008 |
| 7422996 |
Reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and image-processing method |
Sep. 9, 2008 |
| 7419934 |
Reversible thermosensitive coloring material and reversible thermosensitive recording material using the reversible thermosensitive coloring material |
Sep. 2, 2008 |
| 7390771 |
Recording material and recording sheet |
Jun. 24, 2008 |
| 7384891 |
Thermal recording medium |
Jun. 10, 2008 |
| 7338919 |
Reversible thermosensitive recording medium and device, and image processing method and apparatus using the reversible thermosensitive recording medium |
Mar. 4, 2008 |
| 7312177 |
Thermosensitive recording materials |
Dec. 25, 2007 |
| 7265077 |
Latent image developing systems and devices |
Sep. 4, 2007 |
| 7208449 |
Decolorable image forming material |
Apr. 24, 2007 |
| 7192904 |
Thermal recording material |
Mar. 20, 2007 |
| 7169737 |
Phenolic compound and recording material using the same |
Jan. 30, 2007 |
| 7163909 |
Authenticity indicator |
Jan. 16, 2007 |
| 7160840 |
Thermal recording material |
Jan. 9, 2007 |
| 7151074 |
Reversible heat-sensitive paper and methods for writing information |
Dec. 19, 2006 |
| 7141360 |
Compositions, systems, and methods for imaging |
Nov. 28, 2006 |
| 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 |
| 7071145 |
Thermosensitive recording material, and synthesis method of oligomer composition for the recording material |
Jul. 4, 2006 |
| 7060654 |
Imaging media and materials used therein |
Jun. 13, 2006 |
| 7018952 |
Method for recording and erasure of images using a rewritable thermal label of a non-contact type |
Mar. 28, 2006 |
| 7011922 |
Thermal recording material |
Mar. 14, 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 |
| 6960553 |
Heat-sensitive recording material |
Nov. 1, 2005 |
| 6958181 |
Protected activators for use in leuco dye compositions |
Oct. 25, 2005 |
| 6956010 |
Rewritable thermal label of a non-contact type and method for using the label |
Oct. 18, 2005 |
| 6921740 |
Electron-receiving compound and thermal recording material |
Jul. 26, 2005 |
| 6908505 |
Thermochromic compositions of color formers and lewis acids |
Jun. 21, 2005 |
| 6890880 |
Heat-sensitive recording material |
May. 10, 2005 |
| 6890614 |
Metal salt activators for use in leuco dye compositions |
May. 10, 2005 |
| 6890881 |
Thermal recording materials |
May. 10, 2005 |
| 6878670 |
Heat-sensitive recording material |
Apr. 12, 2005 |
| 6878671 |
Thermosensitive recording material, and synthesis method of oligomer composition for the recording material |
Apr. 12, 2005 |
| 6858565 |
Thermosensitive recording material and novel color developer compounds |
Feb. 22, 2005 |
| 6852671 |
Heat-sensitive recording material |
Feb. 8, 2005 |
| 6835692 |
Heat-sensitive recording material containing oxonol dye |
Dec. 28, 2004 |
| 6818592 |
Heat-sensitive recording material |
Nov. 16, 2004 |
| 6815679 |
Reversible thermal recording material and method of recording image on reversible thermal recording material |
Nov. 9, 2004 |
| 6787502 |
Guanidine compound and heat sensitive recording material |
Sep. 7, 2004 |
| 6767862 |
Thermal recording material |
Jul. 27, 2004 |
| 6750174 |
Heat sensitive recording material |
Jun. 15, 2004 |
| 6730632 |
Heat-sensitive recording material |
May. 4, 2004 |
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