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Highly hydrated, swollen or fibrillatable fibres
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CPC
D21H11/18
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21H
PULP 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
D21H11/00
Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
Current Industry
D21H11/18
Highly hydrated, swollen or fibrillatable fibres
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Patents Grants
last 30 patents
Information
Patent Grant
Multilayer film comprising MFC
Patent number
12,366,035
Issue date
Jul 22, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing a film comprising highly refined cellulose...
Patent number
12,366,036
Issue date
Jul 22, 2025
Stora Enso Oyj
Anna Kauppi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Surface enhanced pulp fibers at a substrate surface
Patent number
12,359,375
Issue date
Jul 15, 2025
Domtar Paper Company, LLC
Bruno Marcoccia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Biodegradable pulp packaging products from natural fibers
Patent number
12,338,048
Issue date
Jun 24, 2025
Papacks Sales GmbH
Tahsin Dag
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Container for containing cellulose resin composition and package co...
Patent number
12,330,848
Issue date
Jun 17, 2025
Asahi Kasei Kabushiki Kaisha
Koichi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coated paper substrate suitable for metallization
Patent number
12,325,960
Issue date
Jun 10, 2025
Stora Enso Oyj
Kaj Backfolk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Articles of manufacture comprising nanocellulose elements
Patent number
12,325,841
Issue date
Jun 10, 2025
Soane Materials LLC
David S. Soane
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Carboxylated cellulose nanofiber and preparation method thereof
Patent number
12,320,069
Issue date
Jun 3, 2025
Northeast Forestry University
Haipeng Yu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wavelength-controllable cellulose iridescent film and method for pr...
Patent number
12,305,011
Issue date
May 20, 2025
South China University of Technology
Bin Wang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Suspensions including cellulose nanofibril and polyester
Patent number
12,305,331
Issue date
May 20, 2025
North Carolina State University
Emily Facchine
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cellulose composition
Patent number
12,297,597
Issue date
May 13, 2025
Kemira Oyj
Kaisa Karisalmi
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
Method for dewatering a web comprising microfibrillated celluose an...
Patent number
12,286,752
Issue date
Apr 29, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Continuous processing of cellulose nanofibril sheets through conven...
Patent number
12,281,216
Issue date
Apr 22, 2025
Purdue Research Foundation
Jeffrey Paul Youngblood
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose based biodegradable absorptive filter and method of making
Patent number
12,274,964
Issue date
Apr 15, 2025
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multilayer film comprising highly refined cellulose fibers
Patent number
12,258,710
Issue date
Mar 25, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multilayer film comprising highly refined cellulose fibers
Patent number
12,258,711
Issue date
Mar 25, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Biodegradable pulp packaging products from natural fibers
Patent number
12,246,897
Issue date
Mar 11, 2025
Papacks Sales GmbH
Tahsin Dag
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing paper or board and a product thereof
Patent number
12,215,463
Issue date
Feb 4, 2025
Kemira Oyj
Diego Salas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing microscale and/or nanoscale fiber material
Patent number
12,209,363
Issue date
Jan 28, 2025
Weidmann Holding AG
Stefan Truniger
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of making paper or board products
Patent number
12,203,223
Issue date
Jan 21, 2025
FIBERLEAN TECHNOLOGIES, LTD.
Per Svending
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sulfite-based processes for producing nanocellulose, and compositio...
Patent number
12,188,181
Issue date
Jan 7, 2025
GranBio Intellectual Property Holdings, LLC
Kimberly Nelson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for making an adsorptive air filter
Patent number
12,172,112
Issue date
Dec 24, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and system for increasing the solids content of microfibril...
Patent number
12,168,852
Issue date
Dec 17, 2024
Borregaard AS
Hans Henrik Øvrebø
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Powder-assembled composite micro-nano fiber and preparation method...
Patent number
12,163,282
Issue date
Dec 10, 2024
ZHEJIANG A & F UNIVERSITY
Hanwei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for the production of a coated paper, paperboard or film and...
Patent number
12,152,345
Issue date
Nov 26, 2024
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Patterned liquid repellent nanocellulosic film
Patent number
12,152,115
Issue date
Nov 26, 2024
Stora Enso Oyj
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process to produce microfibrillated cellulose by impacts
Patent number
12,123,140
Issue date
Oct 22, 2024
SUZANO S.A.
Estevão Frigini Mai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing a nanocelullosic material comprising at least...
Patent number
12,123,143
Issue date
Oct 22, 2024
SUZANO S.A.
Marcos Henrique Luciano Silveira
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Articles of manufacture comprising nanocellulose elements
Patent number
12,122,980
Issue date
Oct 22, 2024
Soane Materials LLC
David S. Soane
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MATERIAL AND MULTILAYER SEMICONDUCTOR MATERIAL
Publication number
20250241203
Publication date
Jul 24, 2025
TOHOKU UNIVERSITY
Mikio FUKUHARA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DECORATIVE PAPER OR FILM COMPRISING HIGHLY REFINED PULP FROM FIBERS...
Publication number
20250230609
Publication date
Jul 17, 2025
STORA ENSO OYJ
Carl-Henrik Ljungqvist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITE FIBERS AND METHODS OF MAKING THE SAME
Publication number
20250215643
Publication date
Jul 3, 2025
Specialty Minerals (Michigan) Inc.
John Hockman
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ANISOTROPIC AND ELECTRONICALLY CONDUCTING HYDROGEL
Publication number
20250154722
Publication date
May 15, 2025
Mahiar Max HAMEDI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITE MYCELIUM MATERIALS WITH ENHANCED MECHANICAL AND AESTHETIC...
Publication number
20250146223
Publication date
May 8, 2025
Bolt Threads, Inc.
Steven Tom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Articles of Manufacture Comprising Nanocellulose Elements
Publication number
20250092338
Publication date
Mar 20, 2025
Soane Materials LLC
David S. Soane
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CONTINUOUS PAPERMAKING MACHINES AND METHODS FOR CONTINUOUS PAPERMAKING
Publication number
20250092602
Publication date
Mar 20, 2025
WestRock MWV, LLC
Sergio A. GIUSTE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SURFACE-TREATED GAS BARRIER FILM
Publication number
20250092607
Publication date
Mar 20, 2025
STORA ENSO OYJ
Kaj Backfolk
B32 - LAYERED PRODUCTS
Information
Patent Application
Articles of Manufacture Comprising Nanocellulose Elements
Publication number
20250075154
Publication date
Mar 6, 2025
Soane Materials LLC
David S. Soane
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Articles of Manufacture Comprising Nanocellulose Elements
Publication number
20250066699
Publication date
Feb 27, 2025
Soane Materials LLC
David S. Soane
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CELLULOSE-BASED GAS BARRIER FILM
Publication number
20250059710
Publication date
Feb 20, 2025
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM
Publication number
20250059709
Publication date
Feb 20, 2025
GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
Theodora RETSINA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
STRENGTH ENHANCEMENT AGENT FOR PAPER AND PAPERBOARD
Publication number
20250059712
Publication date
Feb 20, 2025
STORA ENSO OYJ
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SUBAMBIENT DAYTIME COOLING ENABLED BY HIERARCHICALLY ARCHITECTED AL...
Publication number
20250019898
Publication date
Jan 16, 2025
Northeastern University
Yanpei Tian
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM
Publication number
20250011584
Publication date
Jan 9, 2025
GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
Kimberly NELSON
B82 - NANO-TECHNOLOGY
Information
Patent Application
PROCESS TO PRODUCE MICROFIBRILLATED CELLULOSE BY IMPACTS
Publication number
20250003151
Publication date
Jan 2, 2025
Suzano S.A.
Estevão Frigini Mai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Oleophilic cellulosic and/or lignocellulosic fibres, a composition...
Publication number
20240392508
Publication date
Nov 28, 2024
Metsa Fibre Oy
Anna Suurnäkki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DISSOLVABLE NANOCELLULOSE SHEET
Publication number
20240384470
Publication date
Nov 21, 2024
Berkley Medical Resources, Inc.
Domenic TOMMARELLO
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
GRINDING METHOD AND GRINDING MEDIUM
Publication number
20240368835
Publication date
Nov 7, 2024
FiberLean Technologies Limited
Lewis TAYLOR
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Composition and Method for Making a Water Filter by Accretion
Publication number
20240367149
Publication date
Nov 7, 2024
Koslow Technologies Corporation
Jules A. Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...
Publication number
20240352675
Publication date
Oct 24, 2024
FiberLean Technologies Limited
Robyn HILL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and Method for Quantifying a Degree of Fibrillation of Fiber...
Publication number
20240344275
Publication date
Oct 17, 2024
Domtar Paper Company, LLC
Jean-Philippe Bernié
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AQUEOUS EXFOLIATED GRAPHENE BY AMPHIPHILIC CELLULOSE NANOFIBRILS FO...
Publication number
20240309587
Publication date
Sep 19, 2024
The Regents of the University of California
You-Lo Hsieh
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Highly Heat-Resistant Resin Composite Including Chemically Modified...
Publication number
20240309208
Publication date
Sep 19, 2024
Asahi Kasei Kabushiki Kaisha
Hirofumi Ono
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CROSS-LINKED CELLULOSIC FIBERS
Publication number
20240279846
Publication date
Aug 22, 2024
Kimberly-Clark Worldwide, Inc.
Michael Andrew Zawadzki
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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
PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
Publication number
20240247081
Publication date
Jul 25, 2024
GranBio Intellectual Property Holdings, LLC
Kimberly NELSON
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20240240400
Publication date
Jul 18, 2024
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A method, a paperboard product and use of a foam coater and a subse...
Publication number
20240229361
Publication date
Jul 11, 2024
METSÄ BOARD OYJ
Ari Kiviranta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
Publication number
20240229358
Publication date
Jul 11, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE