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Class Information
Number: 503/205
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 > Having a color desensitizer
Description: Subject matter wherein a named substance which chemically deactivates one or both of the reactants is employed to reduce, extinguish or prevent the formation of a colored substance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7300699 |
Adhesive and pressure-sensitive transfer adhesive tape |
Nov. 27, 2007 |
| 7265077 |
Latent image developing systems and devices |
Sep. 4, 2007 |
| 6894001 |
Functional material containing volatile agent |
May. 17, 2005 |
| 6410478 |
Reversible thermosensitive recording medium |
Jun. 25, 2002 |
| 6329317 |
Decoloring method of decolorizable image forming material |
Dec. 11, 2001 |
| 6326332 |
Decolorable material and method for decoloring the same |
Dec. 4, 2001 |
| 6265344 |
Transparent thermosensitive recording material |
Jul. 24, 2001 |
| 6258746 |
Thermally imagable business record and method of desensitizing a thermally imagable surface |
Jul. 10, 2001 |
| 6248692 |
Erasable image forming material |
Jun. 19, 2001 |
| 6207613 |
Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material |
Mar. 27, 2001 |
| 6184180 |
Reversible heat-sensitive recording material |
Feb. 6, 2001 |
| 6015589 |
Method of desensitizing a thermally imagable surface |
Jan. 18, 2000 |
| 5994021 |
Thermographic material and recording method |
Nov. 30, 1999 |
| 5994262 |
Sheet set for temperature control and method of using thereof |
Nov. 30, 1999 |
| 5888929 |
Sheet set for temperature control and method of using the same |
Mar. 30, 1999 |
| 5885926 |
Heat sensitive color recording material |
Mar. 23, 1999 |
| 5880062 |
Ink jet printing process for desensitizing carbonless paper |
Mar. 9, 1999 |
| 5876898 |
Heat sensitive recording material and recording method using the same |
Mar. 2, 1999 |
| 5639708 |
Providing a UV curable protection strip on a business form |
Jun. 17, 1997 |
| 5583088 |
Reversible thermosensitive recording medium |
Dec. 10, 1996 |
| 5550097 |
Color recording method and device |
Aug. 27, 1996 |
| 5491121 |
Environmentally friendly color-coded forms and method for creating same |
Feb. 13, 1996 |
| 5350633 |
Thermochromic composition |
Sep. 27, 1994 |
| 5350634 |
Thermochromic composition |
Sep. 27, 1994 |
| 5306686 |
Negative-acting thermographic materials |
Apr. 26, 1994 |
| 5281569 |
Curable desensitizing ink for the printing of self-copying sheets |
Jan. 25, 1994 |
| 5236885 |
Sheets for taking prints and a method of taking prints |
Aug. 17, 1993 |
| 5154668 |
Single paper sheet forming a two-sided copy of information entered on both sides thereof |
Oct. 13, 1992 |
| 5137494 |
Two-sided forms and methods of laying out, printing and filling out same |
Aug. 11, 1992 |
| 5130290 |
Water-sensitive coloring sheet |
Jul. 14, 1992 |
| 5035743 |
Desensitizing ink for the printing of self-copying sheets |
Jul. 30, 1991 |
| 4962009 |
Microcapsule containing photo-oxidizing agent and leuco dye |
Oct. 9, 1990 |
| 4931420 |
Temperature history indicator and its manufacturing method |
Jun. 5, 1990 |
| 4906604 |
Multi-color heat sensitive recording material |
Mar. 6, 1990 |
| 4879267 |
Method for color and black and white reproduction and formulation used therewith |
Nov. 7, 1989 |
| 4845072 |
Thermosensitive recording material |
Jul. 4, 1989 |
| 4845071 |
Heatsensitive recording material |
Jul. 4, 1989 |
| 4840927 |
Desensitizer composition |
Jun. 20, 1989 |
| 4760048 |
Multicolor heat-sensitive recording material |
Jul. 26, 1988 |
| 4703335 |
Heat-sensitive and heat-transferable recording sheet |
Oct. 27, 1987 |
| 4665410 |
Multi-color thermosensitive recording material |
May. 12, 1987 |
| 4663641 |
Two-color thermosensitive recording adhesive label |
May. 5, 1987 |
| 4640847 |
Partially pressure-sensitive recording paper |
Feb. 3, 1987 |
| 4638340 |
Two-color thermosensitive recording label |
Jan. 20, 1987 |
| 4620205 |
Two-color thermosensitive recording material |
Oct. 28, 1986 |
| 4620204 |
Two-color thermosensitive recording material |
Oct. 28, 1986 |
| 4613878 |
Two-color thermosensitive recording material |
Sep. 23, 1986 |
| 4602264 |
Recording materials |
Jul. 22, 1986 |
| 4599630 |
Two-color thermosensitive recording material |
Jul. 8, 1986 |
| 4599111 |
Desensitizing ink for wet offset printing |
Jul. 8, 1986 |
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