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Class Information
Number: 106/31.17
Name: Compositions: coating or plastic > Coating or plastic compositions > Marking > Inks > Invisible > Chromogenic (i.e., color formation by reaction of color former with color developer) > Specified developer (i.e., electron acceptor)
Description: Compositions where the developer (electron acceptor) is identified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7442725 |
Color changing correction fluid |
Oct. 28, 2008 |
| 7208449 |
Decolorable image forming material |
Apr. 24, 2007 |
| 7060654 |
Imaging media and materials used therein |
Jun. 13, 2006 |
| 6652959 |
Marking particles |
Nov. 25, 2003 |
| 6500245 |
Thermoresponsive coloring formulation for use on reimageable image carrier |
Dec. 31, 2002 |
| 6395680 |
Composition of aromatic carboxylic acid compounds and thermosensitive recording material using the same |
May. 28, 2002 |
| 6383982 |
Color developer composition, aqueous dispersion, recording sheet and color developing ink |
May. 7, 2002 |
| 6365312 |
Marking particles |
Apr. 2, 2002 |
| 6358655 |
Marking particles |
Mar. 19, 2002 |
| 6326332 |
Decolorable material and method for decoloring the same |
Dec. 4, 2001 |
| 6299674 |
Fingerprint developing agent and method for developing fingerprints |
Oct. 9, 2001 |
| 6203603 |
Erasable image forming material |
Mar. 20, 2001 |
| 6143060 |
Triazine derivatives and recording materials prepared therefrom |
Nov. 7, 2000 |
| 6124377 |
Marking system |
Sep. 26, 2000 |
| 6084702 |
Thermochromic devices |
Jul. 4, 2000 |
| 6063173 |
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same |
May. 16, 2000 |
| 6037308 |
Diphenyl sulfone crosslinking type compounds and recording materials using them |
Mar. 14, 2000 |
| 6001159 |
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same |
Dec. 14, 1999 |
| 5935308 |
Latent image jet inks |
Aug. 10, 1999 |
| 5932515 |
Recording paper incorporating hollow spherical plastic pigment |
Aug. 3, 1999 |
| 5879438 |
Method for improving light-fastness of reversible thermochromic compositions at the time of color extinguishment |
Mar. 9, 1999 |
| 5873932 |
Method for improving light-fastness of reversible thermochromic compositions at the time of color development |
Feb. 23, 1999 |
| 5868821 |
Thermally reversible color forming composition and thermally reversible recording medium using the thermally reversible color forming composition |
Feb. 9, 1999 |
| 5624882 |
Color developer compositions for carbonless paper copying systems |
Apr. 29, 1997 |
| 5595590 |
Method and compositions for authenticating a product or document |
Jan. 21, 1997 |
| 5527385 |
Thermochromic composition |
Jun. 18, 1996 |
| 5443629 |
Latent image ink |
Aug. 22, 1995 |
| 5395433 |
Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium |
Mar. 7, 1995 |
| 5376616 |
Reversible heat-sensitive recording composition and reversible heat-sensitive recording sheet |
Dec. 27, 1994 |
| 5350634 |
Thermochromic composition |
Sep. 27, 1994 |
| 5350633 |
Thermochromic composition |
Sep. 27, 1994 |
| 5304242 |
Color developer composition |
Apr. 19, 1994 |
| 5302194 |
Heat sensitive color developing material |
Apr. 12, 1994 |
| 5288686 |
Heat sensitive color developing material |
Feb. 22, 1994 |
| 5261954 |
Authenticatable security paper and authenticating composition therefor |
Nov. 16, 1993 |
| 5178669 |
Composition for reversible thermal recording media |
Jan. 12, 1993 |
| 5141557 |
Color developer composition and color developer sheet |
Aug. 25, 1992 |
| 5017226 |
Ink and method for the development of concealed images |
May. 21, 1991 |
| 5013709 |
Pressure-sensitive recording paper and color developer therefor |
May. 7, 1991 |
| 4921535 |
Heat-sensitive recording material |
May. 1, 1990 |
| 4907903 |
Representing utensil |
Mar. 13, 1990 |
| 4879134 |
Fingerprinting compositions, systems and methods |
Nov. 7, 1989 |
| 4865648 |
Reversible heat sensitive recording composition |
Sep. 12, 1989 |
| 4791096 |
Color-forming composition |
Dec. 13, 1988 |
| 4784876 |
Sympathetic ink and developer system |
Nov. 15, 1988 |
| 4784692 |
Color-developing agent for pressure-sensitive recording sheet and color-developing sheet thereof |
Nov. 15, 1988 |
| 4732810 |
Reversible temperature-indicating composition |
Mar. 22, 1988 |
| 4720301 |
Reversible heat sensitive recording composition |
Jan. 19, 1988 |
| 4631203 |
Latent imaging and developer system |
Dec. 23, 1986 |
| 4623391 |
Color developers for pressure-sensitive or heat-sensitive recording papers |
Nov. 18, 1986 |
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