ClassID:

127014

D21H21/42 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper; Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper Ribbons or strips

Recent Application in this class:
#1
20240287739
2024-08-29

MICRO-OPTIC SECURITY DEVICE WITH ENHANCED WET-HARVEST RESISTANCE

#2
20230151551
2023-05-18

Multi-layer printing substrate with hidden information

#3
20220195293
2022-06-23

Multi-luminescent security element and value or security product containing said security element

#4
20210339555
2021-11-04

Volume hologram sheet to be embedded, forgery prevention paper, and card

#5
20210324584
2021-10-21

Methods for verifying the authenticity of products

#6
20200246866
2020-08-06

Method for fabrication of non-spherical/asymmetric fine particles by using glass-coated metal wires

#7
20200190743
2020-06-18

SHEET MANUFACTURING APPARATUS, RECORDING SHEET, AND SHEET MANUFACTURING METHOD

#8
20190232709
2019-08-01

Volume hologram sheet to be embedded, forgery prevention paper, and card

#9
20180354292
2018-12-13

Security element and data carrier provided with same

#10
20180340298
2018-11-29

METHOD OF TAGGING A SUBSTRATE

#11
20180251943
2018-09-06

Method and apparatus for manufacturing watermarked paper

#12
20180078887
2018-03-22

Method of making an acetate tow band with shape and size used for coding

#13
20180001691
2018-01-04

Optical information medium

#14
20170129273
2017-05-11

SECURITY DEVICES FOR SECURITY SUBSTRATES

#15
20170015130
2017-01-19

Method of forming a security document

#16
20160251806
2016-09-01

OPTICALLY VARIABLE SECURITY THREADS AND STRIPES

#17
20160229215
2016-08-11

Method for the surface application of a security device to a substrate

#18
20160108581
2016-04-21

Method of providing a security document with a security feature, and security document

#19
20160053169
2016-02-25

Multi-luminescent security element and value or security product containing said security element

#20
20150379703
2015-12-31

Method for characterizing fibers with shape and size used for coding

#21
20150376841
2015-12-31

Substrate for security papers and method of manufacturing the same

#22
20150376818
2015-12-31

Method for making an acetate tow band with shape and size used for coding

#23
20150314629
2015-11-05

Optically variable security threads and stripes

#24
20140332174
2014-11-13

Method and device for manufacturing a sheet-like substrate

#25
20140226212
2014-08-14

Security devices

#26
20140103632
2014-04-17

Security thread

#27
20130147181
2013-06-13

Security structure including phosphorescent and fluorescent compositions

#28
20130033032
2013-02-07

Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same

#29
20120286504
2012-11-15

VOLUME HOLOGRAM SHEET TO BE EMBEDDED, FORGERY PREVENTION PAPER, AND CARD

#30
20120242075
2012-09-27

GOLD-COLORED THIN-FILM ELEMENT WITH MULTILAYER STRUCTURE

#31
20120168515
2012-07-05

Elongated security feature comprising machine-readable magnetic regions

#32
20110284177
2011-11-24

Security paper, manufacturing method and security document obtained with said paper

#33
20110214828
2011-09-08

PROCESS FOR MAKING A SECURITY DOCUMENT

#34
20110142279
2011-06-16

Security paper

#35
20110133442
2011-06-09

METHOD FOR INCREASING ADHESION BETWEEN A SECURITY ELEMENT AND A FIBROUS SHEET MATERIAL

#36
20110089677
2011-04-21

SECURITY SHEET INCLUDING A RIBBON PRESENTING A ZONE OF REDUCED OPACITY

#37
20110056638
2011-03-10

METHOD OF FABRICATING A SHEET COMPRISING A REGION OF REDUCED THICKNESS OR OF INCREASED THICKNESS IN REGISTER WITH A RIBBON, AND AN ASSOCIATED SHEET

#38
20110042025
2011-02-24

Security substrates

#39
20110042023
2011-02-24

Making sheets

#40
20100320742
2010-12-23

Security element and method for producing the same

#41
20100295289
2010-11-25

SECURITY ELEMENT COMPRISING A DISCERNIBLE DESIGN

#42
20100264642
2010-10-21

SECURITY SHEET COMPRISING A FIBER SUBSTRATE INCLUDING AT LEAST ONE WATERMARK

#43
20100108874
2010-05-06

FILM ELEMENT FOR DETECTING AUTHENTICITY

#44
20100084851
2010-04-08

SECURITY ELEMENT

#45
20100071609
2010-03-25

Security sheet comprising a fibrous substrate

#46
20100032935
2010-02-11

Authenticity mark in the form of a luminescent substance

#47
20100025980
2010-02-04

SECURITY PAPER INCLUDING DYED SECURITY FIBERS HAVING WAVELENGTH-DEPENDENT COLOR CHANGES AND METHOD OF MANUFACTURING THE SAME

#48
20100001510
2010-01-07

METHOD FOR AUTHENTICATING AND/OR IDENTIFYING A SECURITY AND/OR VALUABLE DOCUMENT

#49
20090322071
2009-12-31

Security element

#50
20090302595
2009-12-10

Security strip and security paper

#51
20090297845
2009-12-03

Safety element with fluorescent characteristics

#52
20090250920
2009-10-08

Security device for security substrates

#53
20090243278
2009-10-01

Security structure, particularly for a security document and/or a valuable document

#54
20090242153
2009-10-01

PROCESS FOR MANUFACTURING A FIBROUS PLY COMPRISING AN ELEMENT OF A GIVEN THICKNESS AND FORMING FABRIC FOR PRODUCING THE FIBROUS PLY

#55
20090186205
2009-07-23

MATERIAL IN SHEET FORM HAVING A WINDOW, ITS MANUFACTURING METHOD AND SECURITY DOCUMENT COMPRISING IT

#56
20090108578
2009-04-30

Security devices for security substrates

#57
20090029123
2009-01-29

Substrates

#58
20090001709
2009-01-01

Multi-Ply Security Paper

#59
20080311317
2008-12-18

Security substrate comprising a magnetic layer and opaque and non-opaque regions

#60
20080305313
2008-12-11

Security device and novel anti-counterfeit product employing same

#61
20080191462
2008-08-14

Security document

#62
20080129036
2008-06-05

Thread and method of manufacturing the same, counterfeit preventive paper using thread, counterfeit preventive printed material, and method of judging authenticity utilizing them

#63
20080036197
2008-02-14

Security and/or valuable document

#64
20070296204
2007-12-27

Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers

#65
20070281124
2007-12-06

Tape With Built-In Ic Chip And Sheet With Built-In Ic Chip

#66
20070275189
2007-11-29

Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers

#67
20070273147
2007-11-29

Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers

#68
20070273144
2007-11-29

Vacuum roll coated security thin film interference products with overt and/or covert patterned layers

#69
20070164555
2007-07-19

Flat security element

#70
20070114787
2007-05-24

Areal security element and method for producing it

#71
20070044912
2007-03-01

Method for the production of a partially metallized carrier substrate

#72
20060152362
2006-07-13

Method of manufacturing a security thread having an embedded microchip, security thread and document comprising the thread

#73
20060097512
2006-05-11

Security thread

#74
20060055169
2006-03-16

Strip shaped safeguarding element

#75
20060016557
2006-01-26

Insertion of an elongate element into a fibrous substrate

#76
20050238851
2005-10-27

Substrates

#77
20050230071
2005-10-20

Method for incorporating feature substances into a paper web

#78
20050179254
2005-08-18

Security element and method for production thereof

#79
20050173086
2005-08-11

Fibrous sheets

#80
20050118396
2005-06-02

Methods of manufacturing substrates

#81
20050116464
2005-06-02

Substrates

#82
20050042449
2005-02-24

Vacuum roll coated security thin film interference products with overt and/or covert patterned layers

#83
20050016702
2005-01-27

Paper incorporating a wide elongate impermeable element, and a method of making of the same