ClassID:

58593

B41M5/3333 - CPC Classification

Classification description:

Duplicating or marking methods; Sheet materials for use therein; Thermography Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers; Colour developing components therefor, e.g. acidic compounds Non-macromolecular compounds

Sub-classes:
Recent Application in this class:
#1
20250256524
2025-08-14

DEVELOPER COMPOSITION FOR PHENOL-FREE DIRECT THERMAL RECORDING MEDIUM

#2
20250050671
2025-02-13

THERMOSENSITIVE RECORDING LAYER FORMING LIQUID, THERMOSENSITIVE RECORDING MEDIUM AND PRODUCTION METHOD THEREOF, AND IMAGE RECORDING METHOD

#3
20250001788
2025-01-02

HEAT-SENSITIVE RECORDING COMPOSITION

#4
20240424820
2024-12-26

DEVELOPER COMPOSITION FOR PHENOL-FREE DIRECT THERMAL RECORDING MEDIA

#5
20240408909
2024-12-12

RECORDING MEDIUM, CARD, AND BOOKLET

#6
20240217252
2024-07-04

USE OF N-(P-TOLUOLSULFONYL)-N'-(3-P-TOLUOLSULFONYL-OXY-PHENYL)UREA AS A COLOR DEVELOPER IN A HEAT-SENSITIVE RECORDING MATERIAL

#7
20240181797
2024-06-06

THERMOSENSITIVE RECORDING LAYER FORMING LIQUID, THERMOSENSITIVE RECORDING MEDIUM AND PRODUCTION METHOD THEREOF, AND IMAGE RECORDING METHOD

#8
20240059090
2024-02-22

DIRECT THERMAL RECORDING MEDIA WITH DIARYLUREA COMBINATIONS FOR OIL RESISTANCE

#9
20230391126
2023-12-07

HEAT-SENSITIVE RECORDING BODY

#10
20230311554
2023-10-05

Thermosensitive recording material

#11
20230202220
2023-06-29

Heat-sensitive recording material

#12
20230144275
2023-05-11

Thermosensitive recording medium

#13
20230027721
2023-01-26

Thermosensitive recording medium

#14
20220410610
2022-12-29

Thermosensitive recording medium

#15
20220363924
2022-11-17

Heat-Sensitive Recording Material Comprising Phenol-Free Organic Colour Developers

#16
20220184986
2022-06-16

Multi-purpose phenol-free direct thermal recording media

#17
20220184985
2022-06-16

Fade-resistant water-dispersible phenol-free direct thermal media

#18
20220041923
2022-02-10

Heat-sensitive recording material

#19
20210331508
2021-10-28

Heat-sensitive recording material

#20
20210268821
2021-09-02

Heat-sensitive recording material

#21
20210060994
2021-03-04

Heat sensitive recording material with non-phenolic color developers

#22
20210031551
2021-02-04

Coating composition, heat-sensitive recording layer, heat-sensitive recording material, and corresponding uses and methods

#23
20210002215
2021-01-07

Heat sensitive recording material, and color developer

#24
20200369062
2020-11-26

Heat-sensitive recording material

#25
20200316975
2020-10-08

Thermochromic dye compositions and method for preparing same

#26
20200180335
2020-06-11

Recording material, and recording sheet

#27
20200172477
2020-06-04

Non-phenolic color developer and heat-sensitive recording material

#28
20200086669
2020-03-19

Recording material and compound

#29
20200070556
2020-03-05

Heat-sensitive recording material

#30
20200039271
2020-02-06

Heat-sensitive recording material

#31
20200039270
2020-02-06

Heat-sensitive recording material

#32
20190381820
2019-12-19

Recording material and recording sheet

#33
20190204280
2019-07-04

Tunable directional color transition compositions and methods of making and using the same

#34
20190077178
2019-03-14

Self-adhesive, heat-sensitive recording material

#35
20180370267
2018-12-27

Heat-sensitive recording material

#36
20180361770
2018-12-20

Thermosensitive recording material

#37
20180345710
2018-12-06

Heat-sensitive recording material

#38
20180311987
2018-11-01

Thermosensitive recording medium

#39
20180194151
2018-07-12

Heat-sensitive recording material

#40
20180178570
2018-06-28

Thermosensitive recording medium

#41
20180154667
2018-06-07

Laser markable compositions, articles and documents

#42
20180134056
2018-05-17

Laser markable compositions, articles and documents

#43
20180079243
2018-03-22

Heat-sensitive recording material

#44
20180022137
2018-01-25

Recording material and recording sheet

#45
20180022136
2018-01-25

Crystalline modification of N-(2-(3-phenylureido)phenyl)benzenesulfonamide and recording material using same

#46
20170297355
2017-10-19

Heat-sensitive recording material

#47
20170190199
2017-07-06

Heat-sensitive recording material

#48
20170123315
2017-05-04

Color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and color developer

#49
20170066931
2017-03-09

Compounds for reducing background color in color change compositions

#50
20170050460
2017-02-23

Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same

#51
20170043601
2017-02-16

Heat-sensitive recording material having a novel color acceptor combination

#52
20160376458
2016-12-29

Thermochromic micro particles and thermochromic ink composition, writing apparatus and smart window using the same

#53
20160376457
2016-12-29

Thermochromic micro particles and thermochromic ink composition, writing apparatus and smart window using the same

#54
20160332469
2016-11-17

Thermal recording material

#55
20160318327
2016-11-03

Colour laser markable laminates and documents

#56
20160311242
2016-10-27

Colour laser markable articles

#57
20160200930
2016-07-14

Tunable directional color transition compositions and methods of making and using the same

#58
20160031254
2016-02-04

Composition for developing a visually discernible colour and corresponding heat-sensitive recording material

#59
20150367663
2015-12-24

Heat-sensitive recording body

#60
20150284321
2015-10-08

Recording material produced using non-phenol compound

#61
20140342903
2014-11-20

Laminated color forming composition

#62
20140342293
2014-11-20

HEAT SENSITIVE COATING COMPOSITION

#63
20140235437
2014-08-21

Color acceptor reacting in a color-forming manner to a pigment precursor and heat-sensitive recording material having such a color acceptor

#64
20140106963
2014-04-17

Tunable directional color transition compositions and methods of making and using the same

#65
20140099267
2014-04-10

Near infrared absorbers

#66
20130180430
2013-07-18

Heat-sensitive color-developing composition and heat-sensitive recording material comprising the composition

#67
20130178362
2013-07-11

Color-changing marking implement and substrate

#68
20130123101
2013-05-16

Heat-sensitive recording material having authenticity feature

#69
20120208698
2012-08-16

Thermosensitive recording label

#70
20110274893
2011-11-10

Coating composition for marking substrates

#71
20110237432
2011-09-29

Thermosensitive recording material

#72
20110151384
2011-06-23

Colour forming composition

#73
20110104619
2011-05-05

Color-developing composition and recording material containing the same

#74
20100105941
2010-04-29

Compound for color-producing composition, and recording material

#75
20090088321
2009-04-02

Heat-sensitive recording material

#76
20090082202
2009-03-26

Heat-sensitive recording material

#77
20080254250
2008-10-16

Image recording media and image layers

#78
20080138737
2008-06-12

Erasable image forming material

#79
20080108500
2008-05-08

Thermosensitive recording medium

#80
20080070781
2008-03-20

Erasable image forming material

#81
20070167325
2007-07-19

Reversible thermochromic systems

#82
20070087292
2007-04-19

Color forming compositions

#83
20070072773
2007-03-29

Erasable image forming material

#84
20070048666
2007-03-01

Two-photon recording method, two-photon absorption recording material, two-photon absorption recording-reproduction method and optical recoding medium

#85
20070042907
2007-02-22

Dispersion composition and recording material

#86
20070015092
2007-01-18

Color forming compositions

#87
20060009356
2006-01-12

Compositions, systems, and methods for imaging

#88
20050255998
2005-11-17

Mixture of colour developers

#89
20050227034
2005-10-13

Protected activators for use in leuco dye compositions

#90
20050221982
2005-10-06

Heat sensitive recording material

#91
20050186518
2005-08-25

Silver-free black-and-white thermographic materials containing a benzoquinone and methods of imaging

#92
20050170959
2005-08-04

Heat-sensitive recording material

#93
20050148468
2005-07-07

Recording material and recording sheet

#94
20050148467
2005-07-07

Heat-sensitive recording material

#95
20050137088
2005-06-23

Reversible thermosensitive recording medium, information storage material, reversible thermosensitive recording label, image processing method and image processing device

#96
20050106491
2005-05-19

Heat sensitive recording material

#97
20050054528
2005-03-10

Thermosensitive recording materials

#98
20050054527
2005-03-10

Thermal recording material

#99
20050053748
2005-03-10

Metal salt activators for use in leuco dye compositions

#100
20050032642
2005-02-10

Heat-sensitive recording material

#101
15624388
2019-01-01

Tunable directional color transition compositions and methods of making and using the same