Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 503/214
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
Description: Subject matter in which the finely-divided color-former masses and/or the developer particles are protected from contact with other materials by use of a material named in the claims; are enclosed or encapsulated by a material named in the claims or are held to each other or to 9 other substances by a material named in the claims.


Sub-classes under this class:

Class Number Class Name Patents
503/215 Synthetic resin capsule walls 328


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7569515 Erasable image forming material Aug. 4, 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
7538070 Thermochromic recording medium May. 26, 2009
7378373 Erasable image forming material May. 27, 2008
7354884 Thermal recording material Apr. 8, 2008
7354885 Erasable image forming material Apr. 8, 2008
7348296 Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials Mar. 25, 2008
7232791 Multicolored thermally recording medium Jun. 19, 2007
7169542 Compositions, systems, and methods for imaging Jan. 30, 2007
7141360 Compositions, systems, and methods for imaging Nov. 28, 2006
7122503 Uniform microcapsules Oct. 17, 2006
7081435 Thermal recording medium Jul. 25, 2006
7049269 Thermal recording material and production method thereof May. 23, 2006
7049268 Heat reversible recording medium, heat reversible recording label, heat reversible recording member, image processor and image processing method May. 23, 2006
6908505 Thermochromic compositions of color formers and lewis acids Jun. 21, 2005
6858565 Thermosensitive recording material and novel color developer compounds Feb. 22, 2005
6852671 Heat-sensitive recording material Feb. 8, 2005
6790809 Heat-responsive-discoloring coloring composition, heat-responsive-discoloring coloring element comprising same and method for detecting thermal history of article Sep. 14, 2004
6669765 Thermochromic dry offset ink, and printed article produced using the same Dec. 30, 2003
6645910 Thermally sensitive recording medium Nov. 11, 2003
6623852 Use of a heat-sensitive recording material as a label Sep. 23, 2003
6432874 Thermally sensitive recording medium Aug. 13, 2002
6383982 Color developer composition, aqueous dispersion, recording sheet and color developing ink May. 7, 2002
6361839 Hot stamping foil and process Mar. 26, 2002
6331374 Imaging transfer system and process for transferring image and non-image areas thereof to a receptor element Dec. 18, 2001
6329317 Decoloring method of decolorizable image forming material Dec. 11, 2001
6313066 Decolorable image forming material and decoloring method of the same Nov. 6, 2001
6309452 Wet rub resistant ink compositions Oct. 30, 2001
6306572 Binders for thermographic materials Oct. 23, 2001
6296999 Subbing layers for use with thermographic materials Oct. 2, 2001
6265128 Imaging transfer system and process for transferring image and non-image areas thereof to a receptor element Jul. 24, 2001
6207613 Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material Mar. 27, 2001
6197723 Thermosensitive recording material for laser printing and image forming method therefor Mar. 6, 2001
6184179 Substantially thermographic recording materials with improved stability Feb. 6, 2001
6127314 Heat-sensitive recording material Oct. 3, 2000
6008156 Heat sensitive color developing material and heat sensitive element using the same Dec. 28, 1999
5994021 Thermographic material and recording method Nov. 30, 1999
5994262 Sheet set for temperature control and method of using thereof Nov. 30, 1999
5985791 Thermosensitive recording medium Nov. 16, 1999
5981115 Reversible thermosensitive recording material Nov. 9, 1999
5932515 Recording paper incorporating hollow spherical plastic pigment Aug. 3, 1999
5922641 CF sheet for carbonless copy paper and weather resistant tags incorporating same Jul. 13, 1999
5869421 Reversible thermosensitive recording material Feb. 9, 1999
5869422 Reversible thermosensitive recording medium and method for producing the medium Feb. 9, 1999
5863629 Writing system of stacked carbonless repositionable self-adhesive paper Jan. 26, 1999
5804528 Thermosensitive recording material with a high fog resistance Sep. 8, 1998
5798315 Microcapsule-containing oil-based coating liquid, ink, coated sheet, and method of preparing the same Aug. 25, 1998
5792724 Thermosensitive recording material Aug. 11, 1998
5739077 Transparent thermal recording medium Apr. 14, 1998
5726120 CF sheet for carbonless copy paper and weather resistant tags incorporating same Mar. 10, 1998

1 2 3 4 5 6 7 8


 
 
  Recently Added Patents
Method and apparatus for the delivery of contrast fluid to a patient
Warming drawer
Cladding ingot to prevent hot-tearing
Digital camera
Production of polymers in a conical reactor
Expanding the eukaryotic genetic code
RFID network configuration program
  Randomly Featured Patents
Spatula knife
Apparatus for preservation of a leather glove
Solar powered water fountain
Method for measuring iodine and reaction instrument for specimen pretreatment
Ball drive sprinkler
Press tool
Cover plate for optical elements of a camera
Thermosensitive etch resist for forming a mask
Shock absorber for use in a vehicle
Top flange stud to plate tie