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CPC
D21H19/82

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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 D21H19/00Coated paper Coating material

Current Industry

D21H19/82superposed

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Packaging material for packaging of liquid and food
- Patent number 12,366,039
- Issue date Jul 22, 2025
- Stora Enso Oyj
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable paper barrier laminate
- Patent number 12,351,377
- Issue date Jul 8, 2025
- The Procter & Gamble Company
- Emily Charlotte Boswell
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Bio-based waterproof and oil-proof wrapping paper and preparation m...
- Patent number 12,344,996
- Issue date Jul 1, 2025
- Jiangnan University
- Zhu Long
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Stainable decorative board
- Patent number 12,320,072
- Issue date Jun 3, 2025
- SWISS KRONO TEC AG
- Roger Braun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coated paper
- Patent number 12,312,746
- Issue date May 27, 2025
- Koehler Innovation & Technology GmBH
- Aljoscha Föll
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing a cellulose product and a cellulose product
- Patent number 12,312,745
- Issue date May 27, 2025
- PulPac AB
- Edward Guidotti
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Paper-based flexible packaging material with high barrier propertie...
- Patent number 12,297,601
- Issue date May 13, 2025
- Societe des Produits Nestle S.A.
- Alexey Vishtal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for production of nano-coated substrate
- Patent number 12,286,756
- Issue date Apr 29, 2025
- Stora Enso Oyj
- Kaj Backfolk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Lightweight separating base paper
- Patent number 12,256,771
- Issue date Mar 25, 2025
- Delfortgroup AG
- Tuomas Turtola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Thermosensitive paper
- Patent number 12,241,205
- Issue date Mar 4, 2025
- Rohm and Haas Company
- Brian R. Einsla
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of forming a paper container and related materials
- Patent number 12,234,059
- Issue date Feb 25, 2025
- Dart Container Corporation
- Mingyang Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated paperboard for beverage container carriers and corresponding...
- Patent number 12,179,980
- Issue date Dec 31, 2024
- Stora Enso Oyj
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Transfer material for sublimation printing based on paper as the ca...
- Patent number 12,180,650
- Issue date Dec 31, 2024
- SCHOELLER TECHNOCELL GMBH & CO. KG
- Martina Wicher
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Coating structure, sheet-like product and its use
- Patent number 12,163,289
- Issue date Dec 10, 2024
- Kemira Oyj
- Tarja Turkki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-metal layer WVTR barrier products on water vapour and oxygen...
- Patent number 12,152,344
- Issue date Nov 26, 2024
- AR METALLIZING N.V.
- Valeria Rasetto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Paperboard structure with at least one barrier coating layer
- Patent number 12,152,346
- Issue date Nov 26, 2024
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of modifying polymer barrier films
- Patent number 12,116,730
- Issue date Oct 15, 2024
- Chemstone, Inc.
- Jonathan Spender
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Stainable surface
- Patent number 12,077,916
- Issue date Sep 3, 2024
- SWISS KRONO TEC AG
- Pius Steinmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Barrier layer for cellulose substrate
- Patent number 12,071,726
- Issue date Aug 27, 2024
- Papacks Sales GmbH
- Tahsin Dag
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing paper barrier base material
- Patent number 12,071,728
- Issue date Aug 27, 2024
- Nippon Paper Industries Co., Ltd.
- Yuri Oishi
- 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
Pigment-coated board having improved PE adhesion
- Patent number 12,018,436
- Issue date Jun 25, 2024
- BillerudKorsnäs AB
- Johan Larsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Moisture barrier coated tobacco product packaging
- Patent number 12,006,636
- Issue date Jun 11, 2024
- R. J. Reynolds Tobacco Company
- Andries D. Sebastian
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat sealable packaging material comprising microfibrillated cellul...
- Patent number 11,999,132
- Issue date Jun 4, 2024
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Energy curable inks and coatings with peroxides
- Patent number 11,976,203
- Issue date May 7, 2024
- Sun Chemical Corporation
- John G. Tiessen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Repulpable packaging material
- Patent number 11,952,720
- Issue date Apr 9, 2024
- Stora Enso Oyj
- Åsa Nyflött
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Foldable paper-based substrates coated with water-based coatings an...
- Patent number 11,952,719
- Issue date Apr 9, 2024
- Cascades Sonoco Inc.
- Yvon Mongrain
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Paper substrate comprising modified low molecular weight PVA with f...
- Patent number 11,932,992
- Issue date Mar 19, 2024
- UPM-Kymmene Corporation
- Harri Kosonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing thermoplastic poly(vinyl alcohol) derivati...
- Patent number 11,897,974
- Issue date Feb 13, 2024
- UPM-Kymmene Corporation
- Kuisma Littunen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Environmentally-friendly heat sealable aqueous barrier coating for...
- Patent number 11,879,214
- Issue date Jan 23, 2024
- ACTEGA NORTH AMERICA, INC.
- Anshyang Lin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
BARRIER PAPER
- Publication number 20250230607
- Publication date Jul 17, 2025
- KOEHLER INNOVATION & TECHNOLOGY GMBH
- Andrew Vogt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATED PAPER
- Publication number 20250215647
- Publication date Jul 3, 2025
- Billerud Aktiebolag (publ)
- Wouter Prosper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD FOR MANUFACTURING A VACUUM COATED PAPER
- Publication number 20250207331
- Publication date Jun 26, 2025
- STORA ENSO OYJ
- Kaj Backfolk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WATER-BASED BARRIER COATING OF NATIVE SUBSTANCES FOR PAPER, CARDBOA...
- Publication number 20250207332
- Publication date Jun 26, 2025
- CHT Germany GmbH
- Bernd HORRER
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PACKAGING MATERIAL FOR AQUEOUS CONTENT AND PACKAGING BAG FOR AQUEOU...
- Publication number 20250198088
- Publication date Jun 19, 2025
- TOPPAN Holdings Inc.
- Rika ISHII
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Metalized Powder Painted Color Sample
- Publication number 20250187364
- Publication date Jun 12, 2025
- Color Communications, LLC
- Jerald Dimas
- B44 - DECORATIVE ARTS
Information Patent Application
PRINTABLE SUBSTRATES WITH BARRIER PROPERTIES
- Publication number 20250179260
- Publication date Jun 5, 2025
- KNOWFORT HOLDING B.V.
- Shahab JAHROMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER-COATED CELLULOSE-BASED SUBSTRATE...
- Publication number 20250162297
- Publication date May 22, 2025
- Tetra Laval Holdings & Finance S.A.
- Mikael BERLIN
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN-IMPREGNATED DECORATIVE PAPER AND RESIN-IMPREGNATED DECORATIVE...
- Publication number 20250146228
- Publication date May 8, 2025
- TOPPAN Holdings Inc.
- Ryohei MIZUKAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD AND A SYSTEM FOR MANUFACTURING A PAPERBOARD
- Publication number 20250146229
- Publication date May 8, 2025
- Max MOHAMMADI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIODEGRADABLE CONTAINER WITH A PERSONAL CARE COMPOSITION
- Publication number 20250122672
- Publication date Apr 17, 2025
- The Procter & Gamble Company
- Stefano Bartolucci
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DECORATIVE SHEET AND DECORATIVE MEMBER
- Publication number 20250100245
- Publication date Mar 27, 2025
- DAI NIPPON PRINTING CO., LTD.
- Emi Nissato
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A MULTI-LAYER FLEXIBLE PACKAGING MATERIAL
- Publication number 20250083425
- Publication date Mar 13, 2025
- SOCIETE DES PRODUITS NESTLE S.A.
- KIRIL DIMITROV
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATED PAPER SUITABLE FOR USE IN A SACK
- Publication number 20250067000
- Publication date Feb 27, 2025
- Billerud Aktiebolag (publ)
- Ove Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
GRAPHENE-COATED PAPER OR PAPERBOARD
- Publication number 20250052010
- Publication date Feb 13, 2025
- Billerud Aktiebolag (publ)
- Thomas Gillgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BARRIER-COATED CELLULOSE-BASED SUBSTRATE
- Publication number 20250034812
- Publication date Jan 30, 2025
- Klabin S.A.
- Ulf Nyman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method of Modifying Polymer Barrier Films
- Publication number 20250034811
- Publication date Jan 30, 2025
- CHEMSTONE, INC.
- Jonathan Spender
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BARRIER-COATED CELLULOSE-BASED SUBSTRATE FOR LAMINATED PACKAGING MA...
- Publication number 20250019900
- Publication date Jan 16, 2025
- Tetra Laval Holdings & Finance S.A.
- Ulf NYMAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTU...
- Publication number 20250003153
- Publication date Jan 2, 2025
- WestRock MWV, LLC
- Steven G. BUSHHOUSE
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING DECORATIVE PAPER
- Publication number 20240426058
- Publication date Dec 26, 2024
- SWISS KRONO Tec AG
- Frank OLDORFF
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOSENSITIVE PAPER
- Publication number 20240417930
- Publication date Dec 19, 2024
- Rohm and Haas Company
- Brian R. Einsla
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SEALABLE PACKAGING PAPER
- Publication number 20240410114
- Publication date Dec 12, 2024
- KOEHLER INNOVATION & TECHNOLOGY GMBH
- Aljoscha FÖLL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW OPACITY PAPER PACKAGING MATERIAL
- Publication number 20240401280
- Publication date Dec 5, 2024
- Neenah Gessner GmbH
- Armin Niederhuber
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Coated Paper
- Publication number 20240401278
- Publication date Dec 5, 2024
- Billerud Aktiebolag (publ)
- Thomas Gillgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STAINABLE SURFACE
- Publication number 20240392507
- Publication date Nov 28, 2024
- SWISS KRONO Tec AG
- Pius Steinmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREPARATION METHOD OF ECO-FRIENDLY LONG-LASTING HEAT-SENSITIVE PAPER
- Publication number 20240384473
- Publication date Nov 21, 2024
- JIANGXI HESHUOFENG NEW MATERIAL CO., LTD.
- Xiaofeng ZHU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLAME-PROOF CORRUGATED PAPERBOARD AND METHOD FOR PRODUCING SAME
- Publication number 20240360627
- Publication date Oct 31, 2024
- RENGO CO., LTD.
- Aya KINUGAWA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
GAS BARRIER LAMINATE AND PACKAGING
- Publication number 20240344273
- Publication date Oct 17, 2024
- TOPPAN INC.
- Hiroyuki WAKABAYASHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET-LIKE PRODUCT AND METHOD FOR ITS MANUFACTURE
- Publication number 20240328092
- Publication date Oct 3, 2024
- MM KOTKAMILLS OY
- Stefan KUNI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BASE PAPER FOR VAPOR DEPOSITION PAPER AND VAPOR DEPOSITION PAPER
- Publication number 20240309588
- Publication date Sep 19, 2024
- OJI HOLDINGS CORPORATION
- Yasutomo NOISHIKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Packaging material for packaging of liquid and food

Biodegradable paper barrier laminate

Bio-based waterproof and oil-proof wrapping paper and preparation m...

Stainable decorative board

Coated paper

Method for producing a cellulose product and a cellulose product

Paper-based flexible packaging material with high barrier propertie...

Process for production of nano-coated substrate

Lightweight separating base paper

Thermosensitive paper

Method of forming a paper container and related materials

Coated paperboard for beverage container carriers and corresponding...

Transfer material for sublimation printing based on paper as the ca...

Coating structure, sheet-like product and its use

Multi-metal layer WVTR barrier products on water vapour and oxygen...

Paperboard structure with at least one barrier coating layer

Method of modifying polymer barrier films

Stainable surface

Barrier layer for cellulose substrate

Method for manufacturing paper barrier base material

Methods for verifying the authenticity of products

Pigment-coated board having improved PE adhesion

Moisture barrier coated tobacco product packaging

Heat sealable packaging material comprising microfibrillated cellul...

Energy curable inks and coatings with peroxides

Repulpable packaging material

Foldable paper-based substrates coated with water-based coatings an...

Paper substrate comprising modified low molecular weight PVA with f...

Method for manufacturing thermoplastic poly(vinyl alcohol) derivati...

Environmentally-friendly heat sealable aqueous barrier coating for...

Patents Applicationslast 30 patents

BARRIER PAPER

COATED PAPER

A METHOD FOR MANUFACTURING A VACUUM COATED PAPER

WATER-BASED BARRIER COATING OF NATIVE SUBSTANCES FOR PAPER, CARDBOA...

PACKAGING MATERIAL FOR AQUEOUS CONTENT AND PACKAGING BAG FOR AQUEOU...

Metalized Powder Painted Color Sample

PRINTABLE SUBSTRATES WITH BARRIER PROPERTIES

METHOD FOR MANUFACTURING A BARRIER-COATED CELLULOSE-BASED SUBSTRATE...

RESIN-IMPREGNATED DECORATIVE PAPER AND RESIN-IMPREGNATED DECORATIVE...

A METHOD AND A SYSTEM FOR MANUFACTURING A PAPERBOARD

BIODEGRADABLE CONTAINER WITH A PERSONAL CARE COMPOSITION

DECORATIVE SHEET AND DECORATIVE MEMBER

A MULTI-LAYER FLEXIBLE PACKAGING MATERIAL

COATED PAPER SUITABLE FOR USE IN A SACK

GRAPHENE-COATED PAPER OR PAPERBOARD

BARRIER-COATED CELLULOSE-BASED SUBSTRATE

Method of Modifying Polymer Barrier Films

BARRIER-COATED CELLULOSE-BASED SUBSTRATE FOR LAMINATED PACKAGING MA...

CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTU...

METHOD FOR PRODUCING DECORATIVE PAPER

THERMOSENSITIVE PAPER

SEALABLE PACKAGING PAPER

LOW OPACITY PAPER PACKAGING MATERIAL

Coated Paper

STAINABLE SURFACE

PREPARATION METHOD OF ECO-FRIENDLY LONG-LASTING HEAT-SENSITIVE PAPER

FLAME-PROOF CORRUGATED PAPERBOARD AND METHOD FOR PRODUCING SAME

GAS BARRIER LAMINATE AND PACKAGING

SHEET-LIKE PRODUCT AND METHOD FOR ITS MANUFACTURE

BASE PAPER FOR VAPOR DEPOSITION PAPER AND VAPOR DEPOSITION PAPER