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CPC
D21H19/40

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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

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D21H19/40siliceous

Industries

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Patents Grantslast 30 patents

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
Photographic paper
- Patent number 12,169,355
- Issue date Dec 17, 2024
- Fujifilm Manufacturing Europe B.V.
- Wilhelmus Johannes Martinus Der Kinderen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Multi-functional barrier coating for molded fiber containers
- Patent number 12,129,602
- Issue date Oct 29, 2024
- Appvion, LLC
- Mark R. Fisher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compostable paperboard structure and method for manufacturing the same
- Patent number 12,084,814
- Issue date Sep 10, 2024
- WestRock MWV, LLC
- Chitai C. Yang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable coating composition for mulching paper and mulching p...
- Patent number 12,077,702
- Issue date Sep 3, 2024
- PAPYRUS CO., LTD
- Hyun Hwang Choi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Packing paper
- Patent number 11,965,291
- Issue date Apr 23, 2024
- Mondi AG
- Elisabeth Schwaiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water-based coatings for cellulosic substrates
- Patent number 11,926,967
- Issue date Mar 12, 2024
- Sun Chemical Corporation
- Yongping Zha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Recyclable paper barrier laminate
- Patent number 11,913,174
- Issue date Feb 27, 2024
- The Procter & Gamble Company
- Emily Charlotte Boswell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for production of film comprising microfibrillated cellulose
- Patent number 11,834,793
- Issue date Dec 5, 2023
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fire resistant retail product packaging materials and method of man...
- Patent number 11,828,027
- Issue date Nov 28, 2023
- Packaging and Crating Technologies, LLC
- Rodger A. Mort
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat-sealable paperboard structures and associated paperboard-based...
- Patent number 11,787,592
- Issue date Oct 17, 2023
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer compositions and coatings
- Patent number 11,781,032
- Issue date Oct 10, 2023
- The Penn State Research Foundation
- Jeffrey M. Catchmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating composition for printing paper
- Patent number 11,718,119
- Issue date Aug 8, 2023
- Hewlett-Packard Development Company, L.P.
- Beverly Chou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Smooth and low density paperboard structures and methods for manufa...
- Patent number 11,697,908
- Issue date Jul 11, 2023
- WestRock MWV, LLC
- Sergio A. Giuste
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anti-blocking high barrier paperboard structures
- Patent number 11,578,462
- Issue date Feb 14, 2023
- WestRock MWV, LLC
- Jiebin Pang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mineral material powder with high dispersion ability and use of sai...
- Patent number 11,555,122
- Issue date Jan 17, 2023
- Omya International AG
- Pierre Blanchard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heat sealable barrier coating
- Patent number 11,555,276
- Issue date Jan 17, 2023
- Sun Chemical Corporation
- Magali Triclot
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat sealable barrier paperboard
- Patent number 11,542,665
- Issue date Jan 3, 2023
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Saccharide fatty acid ester inorganic particle combinations
- Patent number 11,530,517
- Issue date Dec 20, 2022
- GREENTECH GLOBAL PTE. LTD.
- Jonathan Spender
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated paper and paperboard structures
- Patent number 11,525,217
- Issue date Dec 13, 2022
- WestRock MWV, LLC
- Steven G. Bushhouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oil, grease, and moisture resistant paperboard having a natural app...
- Patent number 11,519,134
- Issue date Dec 6, 2022
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Barrier material
- Patent number 11,504,952
- Issue date Nov 22, 2022
- Nippon Paper Industries Co., Ltd.
- Takaharu Noda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Protective barrier coating for tubes and cores
- Patent number 11,499,270
- Issue date Nov 15, 2022
- Sonoco Development, Inc.
- Ismael Antonio Hernandez Rosario
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paperboard for packaging of liquid and/or frozen food
- Patent number 11,486,095
- Issue date Nov 1, 2022
- Stora Enso Oyj
- Åsa Nyflött
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structured amorphous silica including precipitated calcium...
- Patent number 11,447,641
- Issue date Sep 20, 2022
- PACIFIC NANO PRODUCTS, INC.
- Vijay K. Mathur
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Inkjet ink receptive coating comprising esterified or etherified st...
- Patent number 11,396,199
- Issue date Jul 26, 2022
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat-sealable paperboard structures and associated paperboard-based...
- Patent number 11,377,251
- Issue date Jul 5, 2022
- WestRock MWV, LLC
- Jiebin Pang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Re-pulpable thermally insulated paper products and methods of makin...
- Patent number 11,377,798
- Issue date Jul 5, 2022
- TRIPLE POINT INNOVATIONS LLC
- Nigel J. Flynn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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
Multi-Functional Barrier Coating for Molded Fiber Containers
- Publication number 20250034815
- Publication date Jan 30, 2025
- Appvion, LLC
- Mark R. Fisher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluorine-free Water- and oil-resistant Coating Composition and Coat...
- Publication number 20250026938
- Publication date Jan 23, 2025
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Yan Yan LAM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
A fibrous product and a method of coating a fibrous substrate
- Publication number 20240392509
- Publication date Nov 28, 2024
- METSÄ BOARD OYJ
- Riku Talja
- 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
THERMOSETTING RESIN COMPOSITION FOR LAMINATE PANEL, METHOD FOR MANU...
- Publication number 20240368395
- Publication date Nov 7, 2024
- FLOORING INDUSTRIES LIMITED, SARL
- Benjamin CLEMENT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEAT-SEALABLE PAPER AND PACKAGING BAG
- Publication number 20240360628
- Publication date Oct 31, 2024
- OJI HOLDINGS CORPORATION
- Misaki WAKABAYASHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WATER BASED BARRIER COATING
- Publication number 20240328091
- Publication date Oct 3, 2024
- Cargill, Incorporated
- Richard THALHOFER
- 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...
Information Patent Application
BACTERIAL CELLULOSE SUSPENSIONS
- Publication number 20240301230
- Publication date Sep 12, 2024
- CELLUGY APS
- Isabel Alvarez-Martos
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
COATED PAPER FOR USE AS PACKAGING MATERIAL
- Publication number 20240279876
- Publication date Aug 22, 2024
- Neenah Gessner GmbH
- Martin LEBSANFT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A MULTI-LAYER FLEXIBLE PACKAGING MATERIAL
- Publication number 20240270465
- Publication date Aug 15, 2024
- SOCIETE DES PRODUITS NESTLE S.A.
- GERHARD NIEDERREITER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIOBASED BARRIER FILM FOR PACKAGING MATERIAL
- Publication number 20240263399
- Publication date Aug 8, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- B32 - LAYERED PRODUCTS
Information Patent Application
AQUEOUS COATING COMPOSITION
- Publication number 20240263022
- Publication date Aug 8, 2024
- Omya International AG
- Fabien Wilhelm MONNARD
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SUSTAINABLE CELLULOSIC STRUCTURES FOR BARRIER APPLICATIONS
- Publication number 20240262085
- Publication date Aug 8, 2024
- WestRock MWV, LLC
- Jiebin PANG
- B32 - LAYERED PRODUCTS
Information Patent Application
UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF
- Publication number 20240240404
- Publication date Jul 18, 2024
- SHREE KRISHNA PAPER MILLS AND INDUSTRIES LIMITED
- Naynesh Pasari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATED PAPER
- Publication number 20240229359
- Publication date Jul 11, 2024
- KOEHLER INNOVATION & TECHNOLOGY GMBH
- Marius SCHULTE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
IMPERMEABILIZATION TREATMENT OF PAPER OR CARDBOARD AND IMPERMEABLE...
- Publication number 20240229360
- Publication date Jul 11, 2024
- QWARZO S.P.A.
- Luca PANZERI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
WATER-BASED COATINGS FOR CELLULOSIC SUBSTRATES
- Publication number 20240218600
- Publication date Jul 4, 2024
- SUN CHEMICAL CORPORATION
- Yongping Zha
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AQUEOUS BARRIER COATINGS AND METHODS OF IMPROVING BARRIER PROPERTIE...
- Publication number 20240183111
- Publication date Jun 6, 2024
- Solenis Technologies, L.P.
- Yannick Evrard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WATER RESISTANT AND REPULPABLE COMPOSITIONS
- Publication number 20240175215
- Publication date May 30, 2024
- Neenah, Inc.
- Norm TOMLINSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
IMPERMEABILIZATION TREATMENT OF PAPER OR CARDBOARD AND IMPERMEABLE...
- Publication number 20240133121
- Publication date Apr 25, 2024
- QWARZO S.P.A.
- Luca PANZERI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATED SUBSTRATE
- Publication number 20240133119
- Publication date Apr 25, 2024
- IMERTECH SAS
- Peter BIZA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
USE OF NON-HALOGEN FIRE RETARDANT COMPOSITION FOR INDIRECT FIRE PRO...
- Publication number 20240102248
- Publication date Mar 28, 2024
- ECOCHEM INTERNATIONAL NV
- Helmut WIEHN
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYMER COMPOSITIONS AND COATINGS
- Publication number 20240101854
- Publication date Mar 28, 2024
- The Penn State Research Foundation
- Jeffrey M. Catchmark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A METHOD FOR PRODUCING A HEAT SEALABLE MULTI-LAYER PAPERBOARD AND A...
- Publication number 20240102247
- Publication date Mar 28, 2024
- CH-Polymers Oy
- Päivi MIETTINEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
A BARRIER SYSTEM
- Publication number 20240051735
- Publication date Feb 15, 2024
- VARDEN PROCESS PTY LTD
- Mark APPLEFORD
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER BASED MATERIALS FOR THE STORAGE OF ELECTRICAL ENERGY
- Publication number 20240006593
- Publication date Jan 4, 2024
- KABEL PREMIUM PULP & PAPER GMBH
- Ludger ZERWES
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AQUEOUS DISPERSION FOR IMPROVING BARRIER PROPERTIES
- Publication number 20230416991
- Publication date Dec 28, 2023
- ACTEGA DS GMBH
- Anna Maier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Photographic paper

Paperboard structure with at least one barrier coating layer

Multi-functional barrier coating for molded fiber containers

Compostable paperboard structure and method for manufacturing the same

Biodegradable coating composition for mulching paper and mulching p...

Pigment-coated board having improved PE adhesion

Packing paper

Water-based coatings for cellulosic substrates

Recyclable paper barrier laminate

Process for production of film comprising microfibrillated cellulose

Fire resistant retail product packaging materials and method of man...

Heat-sealable paperboard structures and associated paperboard-based...

Polymer compositions and coatings

Coating composition for printing paper

Smooth and low density paperboard structures and methods for manufa...

Anti-blocking high barrier paperboard structures

Mineral material powder with high dispersion ability and use of sai...

Heat sealable barrier coating

Heat sealable barrier paperboard

Saccharide fatty acid ester inorganic particle combinations

Coated paper and paperboard structures

Oil, grease, and moisture resistant paperboard having a natural app...

Barrier material

Protective barrier coating for tubes and cores

Paperboard for packaging of liquid and/or frozen food

Fibrous structured amorphous silica including precipitated calcium...

Inkjet ink receptive coating comprising esterified or etherified st...

Heat-sealable paperboard structures and associated paperboard-based...

Re-pulpable thermally insulated paper products and methods of makin...

Patents Applicationslast 30 patents

BARRIER-COATED CELLULOSE-BASED SUBSTRATE

Multi-Functional Barrier Coating for Molded Fiber Containers

Fluorine-free Water- and oil-resistant Coating Composition and Coat...

Coated Paper

A fibrous product and a method of coating a fibrous substrate

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

THERMOSETTING RESIN COMPOSITION FOR LAMINATE PANEL, METHOD FOR MANU...

HEAT-SEALABLE PAPER AND PACKAGING BAG

WATER BASED BARRIER COATING

BASE PAPER FOR VAPOR DEPOSITION PAPER AND VAPOR DEPOSITION PAPER

BACTERIAL CELLULOSE SUSPENSIONS

COATED PAPER FOR USE AS PACKAGING MATERIAL

A MULTI-LAYER FLEXIBLE PACKAGING MATERIAL

BIOBASED BARRIER FILM FOR PACKAGING MATERIAL

AQUEOUS COATING COMPOSITION

SUSTAINABLE CELLULOSIC STRUCTURES FOR BARRIER APPLICATIONS

UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF

COATED PAPER

IMPERMEABILIZATION TREATMENT OF PAPER OR CARDBOARD AND IMPERMEABLE...

WATER-BASED COATINGS FOR CELLULOSIC SUBSTRATES

AQUEOUS BARRIER COATINGS AND METHODS OF IMPROVING BARRIER PROPERTIE...

WATER RESISTANT AND REPULPABLE COMPOSITIONS

IMPERMEABILIZATION TREATMENT OF PAPER OR CARDBOARD AND IMPERMEABLE...

COATED SUBSTRATE

USE OF NON-HALOGEN FIRE RETARDANT COMPOSITION FOR INDIRECT FIRE PRO...

POLYMER COMPOSITIONS AND COATINGS

A METHOD FOR PRODUCING A HEAT SEALABLE MULTI-LAYER PAPERBOARD AND A...

A BARRIER SYSTEM

PAPER BASED MATERIALS FOR THE STORAGE OF ELECTRICAL ENERGY

AQUEOUS DISPERSION FOR IMPROVING BARRIER PROPERTIES