ClassID:

127017

D21H21/48 - 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; Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods Elements suited for physical verification, e.g. by irradiation

Recent Application in this class:
#1
20260015799
2026-01-15

METHODS FOR PRODUCING OPTICAL EFFECT LAYERS COMPRISING MAGNETIC OR MAGNETIZABLE PIGMENT PARTICLES AND EXHIBITING ONE OR MORE INDICIA

#2
20240009993
2024-01-11

METHOD AND DEVICE FOR PROCESSING AN OBJECT

#3
20230399800
2023-12-14

PAPER SUBSTRATES INCORPORATING COVERT MARKING PIGMENTS, AND PROCESSES FOR OBTAINING AND USING SAME

#4
20230101526
2023-03-30

Optically variable security devices

#5
20220281259
2022-09-08

STANDARDIZATION OF TAGGANT SIGNATURES USING TRANSFER IMAGES

#6
20220258520
2022-08-18

High-Gloss Silver Watermark

#7
20220195293
2022-06-23

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

#8
20210388223
2021-12-16

MICROPARTICLE COMPOSITION COMPRISING AN ORGANIC IR ABSORBING PIGMENT

#9
20210324584
2021-10-21

Methods for verifying the authenticity of products

#10
20210324264
2021-10-21

Lanthanide metal chelate security feature

#11
20210017345
2021-01-21

Transparent and homogenous cellulose nanocrystal-lignin UV protection films

#12
20200399834
2020-12-24

Paper substrates incorporating covert marking pigments, and processes for obtaining and using same

#13
20200149224
2020-05-14

METHOD FOR PRODUCTION OF SECURITY PAPER

#14
20200034676
2020-01-30

PROCESS FOR PRODUCING PAPER WITH AN INTEGRATED CHIP, PRODUCT THUS OBTAINED AND USE OF SAME

#15
20200010703
2020-01-09

Method for preparing large-area structural chromogenic pattern by ink-jet printing and anti-counterfeiting method based on structural color change

#16
20190362581
2019-11-28

MARKING PLASTIC-BASED PRODUCTS

#17
20190337316
2019-11-07

Security feature and document of value

#18
20190311161
2019-10-10

MARKING PAPER PRODUCTS

#19
20190292340
2019-09-26

Transparent and homogenous cellulose nanocrystal-lignin UV protection films

#20
20190162864
2019-05-30

Substrate including scintillator materials, system including substrate, and method of use

#21
20190135018
2019-05-09

Anti-counterfeiting pattern having optically variable structure and preparation method thereof

#22
20190118294
2019-04-25

Near-infrared absorbing white material and preparation method thereof

#23
20180340298
2018-11-29

METHOD OF TAGGING A SUBSTRATE

#24
20180336375
2018-11-22

Marking paper products

#25
20180333975
2018-11-22

Printed watermark

#26
20180311990
2018-11-01

Synthesis of superpostion shape images by light interacting with superposed layers of lenslet gratings

#27
20180142423
2018-05-24

Recording medium

#28
20170165595
2017-06-15

Filter element with a luminescent marker

#29
20170123112
2017-05-04

Multilayered Press Stable Lens Array Film

#30
20170121910
2017-05-04

Security sheet or document having one or more enhanced watermarks

#31
20170113481
2017-04-27

Synthesis of superposition shape images by light interacting with layers of lenslets

#32
20170089012
2017-03-30

Security element against counterfeiting security printing, especially banknotes

#33
20170076530
2017-03-16

Security feature and use thereof, value document and process for verifying the authenticity thereof

#34
20170036477
2017-02-09

Securing the authenticity of value documents by means of characteristic substances

#35
20170015130
2017-01-19

Method of forming a security document

#36
20160333526
2016-11-17

Security device

#37
20160312115
2016-10-27

Zinc sulphide phosphor having photo- and electroluminescent properties, process for producing same, and security document, security feature and method for detecting same

#38
20160280000
2016-09-29

Optically variable devices, their production and use

#39
20160271995
2016-09-22

ANTI-COUNTERFEITING PATTERN HAVING OPTICALLY VARIABLE STRUCTURE AND PREPARATION METHOD THEREOF

#40
20160258114
2016-09-08

Optically Variable Devices, Their Production and Use

#41
20160257160
2016-09-08

Optically variable devices, their production and use

#42
20160247004
2016-08-25

MARKING PAPER PRODUCTS

#43
20160243877
2016-08-25

Security printing

#44
20160243876
2016-08-25

Alkali metal and alkaline earth metal niobates and tantalates as security feature substances

#45
20160238529
2016-08-18

Fluorescence and phosphorescence detection device, fluorescence and phosphorescence detection method, and paper-sheet processing device

#46
20160237622
2016-08-18

Coloring forgery prevention structure and coloring forgery prevention medium

#47
20160229215
2016-08-11

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

#48
20160216248
2016-07-28

Nanowire functionalized fibers and fabrics

#49
20160215456
2016-07-28

Value document and method for checking the presence of the same

#50
20160210803
2016-07-21

Marking plastic-based products

#51
20160200133
2016-07-14

SECURITY ELEMENT, PARTICULARLY A SECURITY LABEL

#52
20160193864
2016-07-07

Marked thermoplastic compositions, methods of making and articles comprising the same, and uses thereof

#53
20160176223
2016-06-23

Magnetic or magnetisable pigment particles and optical effect layers

#54
20160152065
2016-06-02

Display and labeled article

#55
20160144650
2016-05-26

Phosphor-containing identification substance and method for producing the same

#56
20160108581
2016-04-21

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

#57
20160089923
2016-03-31

Method and device for the secure protection of an official document and official document thus protected

#58
20160089920
2016-03-31

Thermochromic ink composition

#59
20160075165
2016-03-17

Security element comprising an interference pigment and a nanometric filler

#60
20160059611
2016-03-03

Security element comprising a masking structure containing a mixture of nanometric fillers

#61
20160053169
2016-02-25

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

#62
20160005283
2016-01-07

Security printing paper based on chipless radio frequency tag and method of manufacturing the same

#63
20150328915
2015-11-19

Value document, method for checking the presence of same and value document system

#64
20150314629
2015-11-05

Optically variable security threads and stripes

#65
20150298481
2015-10-22

Crease-resistant security film

#66
20150083809
2015-03-26

Artificial food casing comprising a traceability code, method for manufacturing and method of tracing thereof

#67
20140367958
2014-12-18

Security feature having several components

#68
20140332174
2014-11-13

Method and device for manufacturing a sheet-like substrate

#69
20140319818
2014-10-30

Security feature having several components

#70
20140306442
2014-10-16

Security feature having several components

#71
20140304863
2014-10-09

Marking paper products

#72
20140299789
2014-10-09

Marking paper products

#73
20140299788
2014-10-09

Marking paper products

#74
20140299284
2014-10-09

Marking paper products

#75
20140298929
2014-10-09

Marking paper products

#76
20140284497
2014-09-25

Spectral luminescence standard for the near infrared region

#77
20140103226
2014-04-17

Use of luminescent nanosystems for authenticating security documents

#78
20130343997
2013-12-26

Metal coating of rare earth nano-phosphors and uses thereof

#79
20130323476
2013-12-05

Marked thermoplastic compositions, methods of making and articles comprising the same, and uses thereof

#80
20130277957
2013-10-24

Security feature

#81
20130147181
2013-06-13

Security structure including phosphorescent and fluorescent compositions

#82
20130121463
2013-05-16

METHOD AND APPARATUS FOR IDENTIFYING AUTHENTICITY OF AN OBJECT

#83
20130033032
2013-02-07

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

#84
20120285647
2012-11-15

Marking paper products

#85
20120276363
2012-11-01

Sheet with pulp fiber tangled around a magnetic material with spaced coatings

#86
20120229368
2012-09-13

Display and labeled article

#87
20120153184
2012-06-21

LUMINESCENT PHOSPHOR-CONTAINING MATERIALS, AND METHODS FOR THEIR PRODUCTION AND USE IN AUTHENTICATING ARTICLES

#88
20120111518
2012-05-10

Rainbow fibres

#89
20120104743
2012-05-03

Thermochromic ink and document printed therewith

#90
20120103545
2012-05-03

LASER-MARKABLE SUBSTRATE, AND ASSOCIATED MANUFACTURING METHOD

#91
20120100340
2012-04-26

FLAT SUBSTRATE WITH ORGANIC BASIS, USE OF SUCH A SUBSTRATE, AND METHOD

#92
20120076961
2012-03-29

FINE MATT PRINTING PAPER AND ITS METHOD OF PREPARATION

#93
20120075701
2012-03-29

OPTICALLY VARIABLE SECURITY DEVICES

#94
20120074682
2012-03-29

METHOD FOR CREATING A VISUAL ANIMATION ON A MEDIUM

#95
20120068450
2012-03-22

Security device

#96
20110284177
2011-11-24

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

#97
20110214828
2011-09-08

PROCESS FOR MAKING A SECURITY DOCUMENT

#98
20110157539
2011-06-30

SECURITY ELEMENT HAVING A VARIABLE OPTICAL EFFECT AND SECURITY SHEET OR DOCUMENT OR ARTICLE COMPRISING IT

#99
20110146930
2011-06-23

Controlling the detectability of an article and method for authenticating the article

#100
20110101366
2011-05-05

Paper including semiconductor device and manufacturing method thereof

#101
20110096395
2011-04-28

Color shifting multilayer polymer fibers and security articles containing color shifting multilayer polymer fibers

#102
20110086210
2011-04-14

Paper, process for producing the same, and printed article

#103
20110008606
2011-01-13

FLUORESCENT ANTI-COUNTERFEIT FIBER OF WHICH OPTICAL COLOR IS VARIABLE WITH IRRADIATION ANGLE OF EXCITING LIGHT AND ANTI-COUNTERFEIT MATERIAL

#104
20100320742
2010-12-23

Security element and method for producing the same

#105
20100302636
2010-12-02

Viewer and kit for authenticating birefringent pattern, authenticity-verifying medium and method of verifying authenticity

#106
20100245044
2010-09-30

SECURITY STRUCTURE COMPRISING A THERMOCHROMIC ELEMENT AND A PHOTOCHROMIC ELEMENT

#107
20100230615
2010-09-16

Security device

#108
20100207376
2010-08-19

Security element with metallization

#109
20100203266
2010-08-12

COATED CARDBOARD WITH MARKING ELEMENT AND METHOD OF MARKING SAID CARDBOARD

#110
20100193146
2010-08-05

High security paper and process of manufacture

#111
20100189931
2010-07-29

Ink-jet-printable decorative paper

#112
20100181036
2010-07-22

Process for manufacturing a sheet material

#113
20100167082
2010-07-01

PAPER FOR PREVENTING OUTFLOW OF DOCUMENT AND METHOD FOR MANUFACTURING THEREOF

#114
20100163747
2010-07-01

Valuable document

#115
20100126681
2010-05-27

Paper including semiconductor device and manufacturing method thereof

#116
20100062144
2010-03-11

Document security, securities and article protection method using nanodiamonds with active NV centers

#117
20100025980
2010-02-04

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

#118
20090324981
2009-12-31

Environmentally friendly degradable paper products

#119
20090297845
2009-12-03

Safety element with fluorescent characteristics

#120
20090258200
2009-10-15

Securing the Authenticity of Value Documents By Means of Characteristic Substances

#121
20090243278
2009-10-01

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

#122
20090173463
2009-07-09

Security paper material, in particular for labelling and packaging, and manufacturing method thereof

#123
20090051158
2009-02-26

Value document, production and verification of value documents

#124
20090033914
2009-02-05

Structure comprising a fibrous material substrate and method for authenticating and/or identifying such a structure

#125
20090029123
2009-01-29

Substrates

#126
20090008458
2009-01-08

Security structure and article incorporating such a structure

#127
20080311317
2008-12-18

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

#128
20080305313
2008-12-11

Security device and novel anti-counterfeit product employing same

#129
20080251222
2008-10-16

Security Paper Comprising Windows

#130
20080220187
2008-09-11

Document and method of making document including invisible information for security applications

#131
20080202715
2008-08-28

Method of manufacturing an article comprising at least one electronic chip

#132
20080156874
2008-07-03

Remote authentication system

#133
20080149850
2008-06-26

Optical coding device by plasmon effect and authentication method using the device

#134
20080102257
2008-05-01

Paper-or Cardboard-Based Security Product

#135
20080088895
2008-04-17

Article With Micro Indicia Security Enhancement

#136
20080079257
2008-04-03

Security thread having an optically variable security feature

#137
20080054427
2008-03-06

SEMICONDUCTOR DEVICES AND MANUFACTURING METHOD THEREFOR

#138
20080042425
2008-02-21

Method of Producing and Cutting Relatively Small Elements, Corresponding Devices, Elements and Sheets Comprising Such Elements

#139
20080041542
2008-02-21

Cellulose composites comprising hydrophobic particles and their use in paper products

#140
20080012126
2008-01-17

Paper including semiconductor device and manufacturing method thereof

#141
20070296204
2007-12-27

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

#142
20070275189
2007-11-29

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

#143
20070273147
2007-11-29

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

#144
20070273144
2007-11-29

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

#145
20070273141
2007-11-29

Value document

#146
20070206249
2007-09-06

Security devices incorporating optically variable adhesive

#147
20070195392
2007-08-23

Adhesive Chromagram And Method Of Forming Thereof

#148
20070178261
2007-08-02

Paper envelope having an integrated magnetic recording medium

#149
20070178260
2007-08-02

Paper having discrete regions of ferromagnetic material and process of making the same

#150
20070166518
2007-07-19

Security element comprising a partial magnetic layer

#151
20070044912
2007-03-01

Method for the production of a partially metallized carrier substrate

#152
20070035833
2007-02-15

Optical component

#153
20060152362
2006-07-13

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

#154
20060093821
2006-05-04

Rainbow fibres

#155
20060090868
2006-05-04

Laser-markable paper and board products

#156
20060046050
2006-03-02

Process for incorporation of uv-luminescent compounds in polymeric materials

#157
20050238851
2005-10-27

Substrates

#158
20050230071
2005-10-20

Method for incorporating feature substances into a paper web

#159
20050211403
2005-09-29

Fibrous substrates

#160
20050194591
2005-09-08

Semiconductor devices and manufacturing method therefor

#161
20050121527
2005-06-09

Identification function paper and identification card

#162
20050118396
2005-06-02

Methods of manufacturing substrates

#163
20050116464
2005-06-02

Substrates

#164
20050109851
2005-05-26

Substrate which is made from paper and is provided with an integrated circuit

#165
20050052519
2005-03-10

Valuable document and security mark using a marking substance

#166
20050042449
2005-02-24

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

#167
20050031838
2005-02-10

Taggant security system for paper products as a deterrent to counterfeiting

#168
20050019603
2005-01-27

Document authentification

#169
18419019
2024-12-10

Sodium alginate nanoparticles integrated with anthocyanidin biomolecules for optical validation

#170
16392375
2020-06-23

Embedding 3D information in documents

#171
14984651
2019-08-20

Identification document with dynamic window