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Class Information
Number: 503/215
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 reactant isolating material or capsule wall material or binder resin > Synthetic resin capsule walls
Description: Subject matter in which the composition of a synthetic resin which serves to encapsulate a reactant is named.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7335624 |
Reversible thermochromic display article |
Feb. 26, 2008 |
| 7279443 |
Thermographic materials with highly polymerized binder polymer |
Oct. 9, 2007 |
| 7276465 |
Erasable image forming material |
Oct. 2, 2007 |
| 7270928 |
Isocyanate composition, microcapsule and production method thereof, and recording material |
Sep. 18, 2007 |
| 7235512 |
Heat-sensitive recording material |
Jun. 26, 2007 |
| 7176162 |
Heat-sensitive recording material |
Feb. 13, 2007 |
| 7122503 |
Uniform microcapsules |
Oct. 17, 2006 |
| 7022823 |
Diazonium salt, its synthesizing method and recording material |
Apr. 4, 2006 |
| 7011922 |
Thermal recording material |
Mar. 14, 2006 |
| 6964836 |
Photosensitive microcapsules containing a synthetic viscosity modifier in the continuous phase |
Nov. 15, 2005 |
| 6953645 |
Preparation of nanocapsule compositions and their toner composition for thermosensitive rewritable recording media |
Oct. 11, 2005 |
| 6890592 |
Uniform microcapsules |
May. 10, 2005 |
| 6890880 |
Heat-sensitive recording material |
May. 10, 2005 |
| 6890879 |
Recording material and image forming apparatus |
May. 10, 2005 |
| 6869908 |
Thermal recording material |
Mar. 22, 2005 |
| 6869907 |
Color-image-forming medium |
Mar. 22, 2005 |
| 6797670 |
Microcapsules having polyurea walls |
Sep. 28, 2004 |
| 6759368 |
Thermally imageable elements and processes for their use |
Jul. 6, 2004 |
| 6746984 |
Image-forming medium coated with microcapsule layer for forming image |
Jun. 8, 2004 |
| 6743750 |
Heat-sensitive recording material |
Jun. 1, 2004 |
| 6727203 |
Method for producing microcapsules and heat-sensitive recording material |
Apr. 27, 2004 |
| 6716793 |
Image-recording composition and image-recording sheet using same |
Apr. 6, 2004 |
| 6703344 |
Thermal recording material |
Mar. 9, 2004 |
| 6703345 |
Diazonium salt and heat-sensitive recording material |
Mar. 9, 2004 |
| 6680281 |
Heat-sensitive recording material |
Jan. 20, 2004 |
| 6635601 |
Thermographic imaging elements and processes for their use |
Oct. 21, 2003 |
| 6586107 |
Microcapsules having polyurea walls |
Jul. 1, 2003 |
| 6586364 |
Heat-sensitive microcapsule and recording medium using same |
Jul. 1, 2003 |
| 6586362 |
Hydrocarbon solvent and pressure-sensitive copying material made with the same |
Jul. 1, 2003 |
| 6579827 |
Multi-color image-forming medium |
Jun. 17, 2003 |
| 6573216 |
Laser imageable carbonless form |
Jun. 3, 2003 |
| 6544926 |
Microcapsules having improved printing and efficiency |
Apr. 8, 2003 |
| 6514909 |
Dual layer self-contained paper incorporating hollow spherical plastic pigment |
Feb. 4, 2003 |
| 6509295 |
Record material for pressure-sensitive copying systems |
Jan. 21, 2003 |
| 6448200 |
Image-forming medium coated with microcapsule layer associated with image-formation layer |
Sep. 10, 2002 |
| 6440898 |
Heat-sensitive recording sheet with a security element in the form of pressure-sensitive microcapsules |
Aug. 27, 2002 |
| 6348433 |
Diazo compound and heat-sensitive recording material |
Feb. 19, 2002 |
| 6310002 |
Record material |
Oct. 30, 2001 |
| 6309452 |
Wet rub resistant ink compositions |
Oct. 30, 2001 |
| 6245710 |
Imaging transfer system and process for transferring a thermal recording image to a receptor element |
Jun. 12, 2001 |
| 6228804 |
Color-change materials |
May. 8, 2001 |
| 6217643 |
Color former composition and microcapsules containing the composition |
Apr. 17, 2001 |
| 6197724 |
Heat-sensitive recording material |
Mar. 6, 2001 |
| 6197725 |
Heat-sensitive recording material |
Mar. 6, 2001 |
| 6127314 |
Heat-sensitive recording material |
Oct. 3, 2000 |
| 6103662 |
Pressure-sensitive copying paper |
Aug. 15, 2000 |
| 6071852 |
Pressure-sensitive record materials |
Jun. 6, 2000 |
| 6054246 |
Heat and radiation-sensitive imaging medium, and processes for use thereof |
Apr. 25, 2000 |
| 5942464 |
Method and apparatus for printing |
Aug. 24, 1999 |
| 5935757 |
Heat-sensitive recording material |
Aug. 10, 1999 |
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