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Class Information
Number: 503/200
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
Description: Material which is used to form a visible record by causing a substance to react chemically to form a color where there was no color, or to form a different color from the original, or a method of using such material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618921 |
Image formation material |
Nov. 17, 2009 |
| 7618922 |
Thermally-sensitive recording medium |
Nov. 17, 2009 |
| 7618920 |
Thermal recording sheet and thermal recording sheet pack |
Nov. 17, 2009 |
| 7576036 |
Heat-sensitive recording material, heat-sensitive recording method and method for manufacturing heat-sensitive recording material |
Aug. 18, 2009 |
| 7560415 |
Reversible multicolor recording medium and recording method using it |
Jul. 14, 2009 |
| 7494954 |
Heat-sensitive recording material and process for producing the same |
Feb. 24, 2009 |
| 7494703 |
High modulus thermoplastic films |
Feb. 24, 2009 |
| 7476642 |
Thermally sensitive recording medium |
Jan. 13, 2009 |
| 7476643 |
Thermal recording material and thermal recording label |
Jan. 13, 2009 |
| 7465693 |
Thermochromatic temperature marking for outdoor surfaces |
Dec. 16, 2008 |
| 7465694 |
Thermally sensitive recording medium |
Dec. 16, 2008 |
| 7425522 |
Thermosensitive recording material |
Sep. 16, 2008 |
| 7419935 |
Heat-sensitive recording material |
Sep. 2, 2008 |
| 7405179 |
Thermosensitive recording medium and method of manufacturing the same |
Jul. 29, 2008 |
| 7387984 |
Thermally sensitive recording medium |
Jun. 17, 2008 |
| 7387824 |
Support for image recording medium and image recording medium made from the support |
Jun. 17, 2008 |
| 7381684 |
Method for using a rewritable thermal label |
Jun. 3, 2008 |
| 7378374 |
Thermally sensitive recording medium |
May. 27, 2008 |
| 7371709 |
Thermally developable materials with backside antistatic layer |
May. 13, 2008 |
| 7371708 |
Thermoreversible recording medium, thermoreversible recording label and thermoreversible recording member, and, image processing apparatus and image processing method |
May. 13, 2008 |
| 7364780 |
Thermally-sensitive medium with Fabry-Perot cavities |
Apr. 29, 2008 |
| 7354884 |
Thermal recording material |
Apr. 8, 2008 |
| 7348024 |
Pull apart fragrance sampler |
Mar. 25, 2008 |
| 7307042 |
Thermal recording material |
Dec. 11, 2007 |
| 7270869 |
Image-recording material, process for producing the same and process for forming image |
Sep. 18, 2007 |
| 7268098 |
High modulus thermoplastic films and their use as cash register tapes |
Sep. 11, 2007 |
| 7262150 |
Secure thermally imaged documents susceptible to rapid information destruction by induction |
Aug. 28, 2007 |
| 7226889 |
Optical information-recording medium |
Jun. 5, 2007 |
| 7198834 |
Imaging media including interference layer for generating human-readable marking on optical media |
Apr. 3, 2007 |
| 7176161 |
Imaging system |
Feb. 13, 2007 |
| 7163728 |
Multi-layered opaque thermally imaged label |
Jan. 16, 2007 |
| 7160840 |
Thermal recording material |
Jan. 9, 2007 |
| 7157407 |
Heat-sensitive recording material |
Jan. 2, 2007 |
| 7153812 |
Heat-sensitive recording material |
Dec. 26, 2006 |
| 7150896 |
Method of producing a thermosensitive recording medium |
Dec. 19, 2006 |
| 7148181 |
Thermosensitive recording medium |
Dec. 12, 2006 |
| 7132387 |
Heat sensitive recording material |
Nov. 7, 2006 |
| 7125824 |
Linerless labels |
Oct. 24, 2006 |
| 7098168 |
Heat-sensitive recording material |
Aug. 29, 2006 |
| 7094731 |
Recording material |
Aug. 22, 2006 |
| 7094732 |
Direct thermal imaging on plastic film |
Aug. 22, 2006 |
| 7078365 |
Thermosensitive recording material |
Jul. 18, 2006 |
| 7074495 |
Recording material support, process for manufacturing the same, recording material and process for image formation |
Jul. 11, 2006 |
| 7071143 |
Direct thermographic materials with improved protective layers |
Jul. 4, 2006 |
| 7071142 |
Thermal recording material |
Jul. 4, 2006 |
| 7049269 |
Thermal recording material and production method thereof |
May. 23, 2006 |
| 7049267 |
Heat-sensitive recording sheet and the use thereof |
May. 23, 2006 |
| 7041364 |
Security paper |
May. 9, 2006 |
| 7018952 |
Method for recording and erasure of images using a rewritable thermal label of a non-contact type |
Mar. 28, 2006 |
| 7008759 |
Dyes and use thereof in imaging members and methods |
Mar. 7, 2006 |
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