B41M5/327 - CPC Classification Index

ClassID:

58589 ⎘

B41M5/327 - 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; Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

Sub-classes:

B41M5/3275 » {Fluoran compounds} 124

Recent Application in this class:

20220410610

2022-12-29

Thermosensitive recording medium

20180079244

2018-03-22

Information recording medium

20160333210

2016-11-17

Yellow thermochromic dyes, inks composition and level indicators

20160318327

2016-11-03

Colour laser markable laminates and documents

20150018441

2015-01-15

Yellow thermochromic dyes, inks composition and level indicators

20140213442

2014-07-31

Thermochromic coloring pad

20140099482

2014-04-10

Colour laser marking of articles and security documents

20130288818

2013-10-31

Golf club

20130235145

2013-09-12

Colour laser marking methods of security document precursors

#10

20130233932

2013-09-12

Security documents and colour laser marking methods for securing them

#11

20130230704

2013-09-05

Colour laser marking of articles and security document precursors

#12

20130229008

2013-09-05

Colour laser marking methods of security documents

#13

20130053240

2013-02-28

Thermal recording material and method for producing the same

#14

20110105319

2011-05-05

Thermosensitive recording medium

#15

20110104619

2011-05-05

Color-developing composition and recording material containing the same

#16

20090155613

2009-06-18

Heat-Sensitive record material

#17

20090075816

2009-03-19

Image processing method and image processing apparatus

#18

20080214392

2008-09-04

INKS FOR USE ON LIGHT-ACTIVATED IMAGING MEDIA

#19

20080124661

2008-05-29

Photochemical and photothermal rearrangements for optical data and image recording

#20

20080070781

2008-03-20

Erasable image forming material

#21

20070248781

2007-10-25

Photochemical and photothermal rearrangements for optical data and image recording

#22

20070207925

2007-09-06

Method of coloring a coating composition

#23

20070098900

2007-05-03

Media providing non-contacting formation of high contrast marks and method of using same, composition for forming a laser-markable coating, a laser-markable material and process of forming a marking

#24

20070092827

2007-04-26

Inks for use on light-activated imaging media

#25

20070048666

2007-03-01

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

#26

20060293181

2006-12-28

Thermal recording materials and methods of making and using the same

#27

20060093958

2006-05-04

Color forming compositions and associated methods

#28

20060046189

2006-03-02

Color image-forming material and lithographic printing plate precursor