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D21H21/48

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DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H21/00Non-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

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D21H21/48Elements suited for physical verification

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Patents Grantslast 30 patents

Information Patent Grant
Sodium alginate nanoparticles integrated with anthocyanidin biomole...
- Patent number 12,162,303
- Issue date Dec 10, 2024
- KING FAISAL UNIVERSITY
- Mai Mostafa Khalaf Ali
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for verifying the authenticity of products
- Patent number 12,024,825
- Issue date Jul 2, 2024
- Omya International AG
- Roger Bollström
- G07 - CHECKING-DEVICES
Information Patent Grant
Multi-luminescent security element and value or security product co...
- Patent number 11,879,083
- Issue date Jan 23, 2024
- Bundesdruckerei GmbH
- Christian Kunath
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Transparent and homogenous cellulose nanocrystal-lignin UV protecti...
- Patent number 11,807,727
- Issue date Nov 7, 2023
- Auburn University
- Zhihua Jiang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Paper substrates incorporating covert marking pigments, and process...
- Patent number 11,788,231
- Issue date Oct 17, 2023
- International Paper Company
- David Verd Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Optically variable security devices
- Patent number 11,768,321
- Issue date Sep 26, 2023
- Viavi Solutions Inc.
- Roger W. Phillips
- B32 - LAYERED PRODUCTS
Information Patent Grant
Lanthanide metal chelate security feature
- Patent number 11,629,290
- Issue date Apr 18, 2023
- Spectra Systems Corporation
- Andriy Smuk
- G01 - MEASURING TESTING
Information Patent Grant
Multi-luminescent security element and value or security product co...
- Patent number 11,214,734
- Issue date Jan 4, 2022
- Bundesdruckerei GmbH
- Christian Kunath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for preparing large-area structural chromogenic pattern by i...
- Patent number 11,091,661
- Issue date Aug 17, 2021
- Dalian University of Technology
- Suli Wu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Identification document with dynamic window
- Patent number 11,066,786
- Issue date Jul 20, 2021
- Idemia Identity & Security USA LLC
- Robert Jones
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Substrate including scintillator materials, system including substr...
- Patent number 11,054,530
- Issue date Jul 6, 2021
- Saint-Gobain Ceramics & Plastics, Inc.
- Peter R. Menge
- G01 - MEASURING TESTING
Information Patent Grant
Security feature
- Patent number 10,981,406
- Issue date Apr 20, 2021
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Johann Kecht
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Near-infrared absorbing white material and preparation method thereof
- Patent number 10,926,354
- Issue date Feb 23, 2021
- BUSEONG POLYCOM CO., LTD.
- Gu-won Seo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-counterfeiting pattern having optically variable structure and...
- Patent number 10,919,334
- Issue date Feb 16, 2021
- CHINA BANKNOTE INK CO., LTD.
- Xing Zhang
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Synthesis of superpostion shape images by light interacting with su...
- Patent number 10,899,161
- Issue date Jan 26, 2021
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Roger David Hersch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Securing the authenticity of value documents by means of characteri...
- Patent number 10,836,198
- Issue date Nov 17, 2020
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Ulrich Scholz
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Transparent and homogenous cellulose nanocrystal-lignin UV protecti...
- Patent number 10,829,602
- Issue date Nov 10, 2020
- Auburn University
- Zhihua Jiang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Embedding 3D information in documents
- Patent number 10,688,822
- Issue date Jun 23, 2020
- MorphoTrust USA, LLC
- Robert Jones
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Marked thermoplastic compositions, methods of making and articles c...
- Patent number 10,639,851
- Issue date May 5, 2020
- SABIC GLOBAL TECHNOLOGIES IP B.V.
- Tony Farrell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Printed watermark
- Patent number 10,589,556
- Issue date Mar 17, 2020
- Omya International AG
- Roger Bollström
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Nanowire functionalized fibers and fabrics
- Patent number 10,495,624
- Issue date Dec 3, 2019
- Cornell University
- Juan P. Hinestroza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Security feature and document of value
- Patent number 10,479,123
- Issue date Nov 19, 2019
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Johann Kecht
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Filter element with a luminescent marker
- Patent number 10,478,760
- Issue date Nov 19, 2019
- HYDAC FILTERTECHNIK GMBH
- Volkmar Klein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of forming a security document
- Patent number 10,421,310
- Issue date Sep 24, 2019
- De La Rue International Limited
- Robert Whiteman
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optically variable devices, their production and use
- Patent number 10,414,194
- Issue date Sep 17, 2019
- Bank of Canada
- Andrea Victoria Firth
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Marking plastic-based products
- Patent number 10,410,453
- Issue date Sep 10, 2019
- Xyleco, Inc.
- Marshall Medoff
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Recording medium
- Patent number 10,392,753
- Issue date Aug 27, 2019
- TAGIT—EAS LTD.
- Vladimir Manov
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Identification document with dynamic window
- Patent number 10,385,514
- Issue date Aug 20, 2019
- Idemia Identity & Security USA LLC
- Robert Jones
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Marking paper products
- Patent number 10,380,388
- Issue date Aug 13, 2019
- Xyleco, Inc.
- Marshall Medoff
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Security sheet or document having one or more enhanced watermarks
- Patent number 10,344,431
- Issue date Jul 9, 2019
- Crane & Co., Inc.
- William Blake
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PROCESSING AN OBJECT
- Publication number 20240009993
- Publication date Jan 11, 2024
- SWISS KRONO Tec AG
- Sebastian DICKE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER SUBSTRATES INCORPORATING COVERT MARKING PIGMENTS, AND PROCESS...
- Publication number 20230399800
- Publication date Dec 14, 2023
- International Paper Company
- David Verd Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STANDARDIZATION OF TAGGANT SIGNATURES USING TRANSFER IMAGES
- Publication number 20220281259
- Publication date Sep 8, 2022
- Microtrace, LLC
- Brian J. Brogger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
High-Gloss Silver Watermark
- Publication number 20220258520
- Publication date Aug 18, 2022
- JT INTERNATIONAL S.A.
- Servet Tuncer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Multi-Luminescent Security Element and Value or Security Product Co...
- Publication number 20220195293
- Publication date Jun 23, 2022
- BUNDESDRUCKEREI GMBH
- Christian Kunath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MICROPARTICLE COMPOSITION COMPRISING AN ORGANIC IR ABSORBING PIGMENT
- Publication number 20210388223
- Publication date Dec 16, 2021
- BASF SE
- Roland Hinrich STAFF
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
METHOD OF TAGGING A SUBSTRATE
- Publication number 20210324584
- Publication date Oct 21, 2021
- Omya International AG
- Roger Bollström
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
LANTHANIDE METAL CHELATE SECURITY FEATURE
- Publication number 20210324264
- Publication date Oct 21, 2021
- Spectra Systems Corporation
- Andriy Smuk
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSPARENT AND HOMOGENOUS CELLULOSE NANOCRYSTAL-LIGNIN UV PROTECTI...
- Publication number 20210017345
- Publication date Jan 21, 2021
- Auburn University
- Zhihua Jiang
- B82 - NANO-TECHNOLOGY
Information Patent Application
PAPER SUBSTRATES INCORPORATING COVERT MARKING PIGMENTS, AND PROCESS...
- Publication number 20200399834
- Publication date Dec 24, 2020
- International Paper Company
- David Verd Reed
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PRODUCTION OF SECURITY PAPER
- Publication number 20200149224
- Publication date May 14, 2020
- TAGIT S.A.
- Mario FUSE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING PAPER WITH AN INTEGRATED CHIP, PRODUCT THUS O...
- Publication number 20200034676
- Publication date Jan 30, 2020
- VALIDATION SECURITY TECHNOLOGY IDENTIFICATION S. DE R.L. DE C.V.
- Marco Vinicio Romero Garcia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Preparing Large-area Structural Chromogenic Pattern by I...
- Publication number 20200010703
- Publication date Jan 9, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Suli WU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MARKING PLASTIC-BASED PRODUCTS
- Publication number 20190362581
- Publication date Nov 28, 2019
- Xyleco, Inc.
- Marshall Medoff
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
MARKING PAPER PRODUCTS
- Publication number 20190311161
- Publication date Oct 10, 2019
- Xyleco, Inc.
- Marshall MEDOFF
- B32 - LAYERED PRODUCTS
Information Patent Application
TRANSPARENT AND HOMOGENOUS CELLULOSE NANOCRYSTAL-LIGNIN UV PROTECTI...
- Publication number 20190292340
- Publication date Sep 26, 2019
- Auburn University
- Zhihua Jiang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUBSTRATE INCLUDING SCINTILLATOR MATERIALS, SYSTEM INCLUDING SUBSTR...
- Publication number 20190162864
- Publication date May 30, 2019
- Saint-Gobain Ceramics & Plastics, Inc.
- Peter R. MENGE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANTI-COUNTERFEITING PATTERN HAVING OPTICALLY VARIABLE STRUCTURE AND...
- Publication number 20190135018
- Publication date May 9, 2019
- CHINA BANKNOTE INK CO., LTD.
- XING ZHANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NEAR-INFRARED ABSORBING WHITE MATERIAL AND PREPARATION METHOD THEREOF
- Publication number 20190118294
- Publication date Apr 25, 2019
- BUSEONG POLYCOM CO., LTD.
- Gu-won SEO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF TAGGING A SUBSTRATE
- Publication number 20180340298
- Publication date Nov 29, 2018
- Omya International AG
- Roger Bollström
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
PRINTED WATERMARK
- Publication number 20180333975
- Publication date Nov 22, 2018
- Omya International AG
- Roger Bollström
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SYNTHESIS OF SUPERPOSTION SHAPE IMAGES BY LIGHT INTERACTING WITH SU...
- Publication number 20180311990
- Publication date Nov 1, 2018
- ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
- David Roger Hersch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
RECORDING MEDIUM
- Publication number 20180142423
- Publication date May 24, 2018
- Tagit - Eas LTD
- Vladimir MANOV
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FILTER ELEMENT
- Publication number 20170165595
- Publication date Jun 15, 2017
- HYDAC FILTERTECHNIK GMBH
- Volkmar KLEIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SECURITY SHEET OR DOCUMENT HAVING ONE OR MORE ENHANCED WATERMARKS
- Publication number 20170121910
- Publication date May 4, 2017
- CRANE & CO., INC.
- William Blake
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Multilayered Press Stable Lens Array Film
- Publication number 20170123112
- Publication date May 4, 2017
- Joel Scott Scarbrough
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Synthesis of superposition shape images by light interacting with...
- Publication number 20170113481
- Publication date Apr 27, 2017
- ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
- Roger David Hersch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security element against counterfeiting security printing, especial...
- Publication number 20170089012
- Publication date Mar 30, 2017
- Piotr NAWROCKI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security Feature and Use Thereof, Value Document and Process for Ve...
- Publication number 20170076530
- Publication date Mar 16, 2017
- Giesecke & Devrient GmbH
- Johann KECHT
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SECURING THE AUTHENTICITY OF VALUE DOCUMENTS BY MEANS OF CHARACTERI...
- Publication number 20170036477
- Publication date Feb 9, 2017
- Giesecke & Devrient GmbH
- Ulrich SCHOLZ
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Elements suited for physical verification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sodium alginate nanoparticles integrated with anthocyanidin biomole...

Methods for verifying the authenticity of products

Multi-luminescent security element and value or security product co...

Transparent and homogenous cellulose nanocrystal-lignin UV protecti...

Paper substrates incorporating covert marking pigments, and process...

Optically variable security devices

Lanthanide metal chelate security feature

Multi-luminescent security element and value or security product co...

Method for preparing large-area structural chromogenic pattern by i...

Identification document with dynamic window

Substrate including scintillator materials, system including substr...

Security feature

Near-infrared absorbing white material and preparation method thereof

Anti-counterfeiting pattern having optically variable structure and...

Synthesis of superpostion shape images by light interacting with su...

Securing the authenticity of value documents by means of characteri...

Transparent and homogenous cellulose nanocrystal-lignin UV protecti...

Embedding 3D information in documents

Marked thermoplastic compositions, methods of making and articles c...

Printed watermark

Nanowire functionalized fibers and fabrics

Security feature and document of value

Filter element with a luminescent marker

Method of forming a security document

Optically variable devices, their production and use

Marking plastic-based products

Recording medium

Identification document with dynamic window

Marking paper products

Security sheet or document having one or more enhanced watermarks

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR PROCESSING AN OBJECT

PAPER SUBSTRATES INCORPORATING COVERT MARKING PIGMENTS, AND PROCESS...

STANDARDIZATION OF TAGGANT SIGNATURES USING TRANSFER IMAGES

High-Gloss Silver Watermark

Multi-Luminescent Security Element and Value or Security Product Co...

MICROPARTICLE COMPOSITION COMPRISING AN ORGANIC IR ABSORBING PIGMENT

METHOD OF TAGGING A SUBSTRATE

LANTHANIDE METAL CHELATE SECURITY FEATURE

TRANSPARENT AND HOMOGENOUS CELLULOSE NANOCRYSTAL-LIGNIN UV PROTECTI...

PAPER SUBSTRATES INCORPORATING COVERT MARKING PIGMENTS, AND PROCESS...

METHOD FOR PRODUCTION OF SECURITY PAPER

PROCESS FOR PRODUCING PAPER WITH AN INTEGRATED CHIP, PRODUCT THUS O...

Method for Preparing Large-area Structural Chromogenic Pattern by I...

MARKING PLASTIC-BASED PRODUCTS

MARKING PAPER PRODUCTS

TRANSPARENT AND HOMOGENOUS CELLULOSE NANOCRYSTAL-LIGNIN UV PROTECTI...

SUBSTRATE INCLUDING SCINTILLATOR MATERIALS, SYSTEM INCLUDING SUBSTR...

ANTI-COUNTERFEITING PATTERN HAVING OPTICALLY VARIABLE STRUCTURE AND...

NEAR-INFRARED ABSORBING WHITE MATERIAL AND PREPARATION METHOD THEREOF

METHOD OF TAGGING A SUBSTRATE

PRINTED WATERMARK

SYNTHESIS OF SUPERPOSTION SHAPE IMAGES BY LIGHT INTERACTING WITH SU...

RECORDING MEDIUM

FILTER ELEMENT

SECURITY SHEET OR DOCUMENT HAVING ONE OR MORE ENHANCED WATERMARKS

Multilayered Press Stable Lens Array Film

Synthesis of superposition shape images by light interacting with...

Security element against counterfeiting security printing, especial...

Security Feature and Use Thereof, Value Document and Process for Ve...

SECURING THE AUTHENTICITY OF VALUE DOCUMENTS BY MEANS OF CHARACTERI...