by mechanical or physical means

Industry

CPC
D21C9/007

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Parent Industries

DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C9/00After-treatment of cellulose pulp

Current Industry

D21C9/007by mechanical or physical means

Industries

Patents Grantslast 30 patents

Information Patent Grant
Cellulose processing
- Patent number 12,269,936
- Issue date Apr 8, 2025
- COOPERATIE KONINKLIJKE COSUN U.A.
- Conrardus Hubertus Joseph Theeuwen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High brightness non-wood pulp
- Patent number 12,227,900
- Issue date Feb 18, 2025
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- 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
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
Non-wood pulp having high brightness and low debris
- Patent number 12,146,262
- Issue date Nov 19, 2024
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes for producing nanocellulose, and nanocellulose compositio...
- Patent number 12,091,818
- Issue date Sep 17, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method and apparatus for electrochemical dewatering of suspensions...
- Patent number 12,091,333
- Issue date Sep 17, 2024
- FARADAY TECHNOLOGY, INC.
- Timothy D. Hall
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Refined cellulose fiber composition
- Patent number 12,084,563
- Issue date Sep 10, 2024
- Stora Enso Oyj
- Ulla Jansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Spraying of microfibrillated cellulose
- Patent number 12,083,554
- Issue date Sep 10, 2024
- Borregaard AS
- Anne Opstad
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Nanocellulose-reinforced corrugated medium
- Patent number 12,077,915
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Theodora Retsina
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrophobic nanocellulose-coated paper and paperboard
- Patent number 12,077,654
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nanocellulose production co-located at a pulp and paper mill
- Patent number 12,077,910
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for treating microfibrillated cellulose
- Patent number 12,018,433
- Issue date Jun 25, 2024
- Kai Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous process for production of cellulose pulp from grass-like...
- Patent number 11,976,416
- Issue date May 7, 2024
- Marinko Mikulic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper filler composition
- Patent number 11,970,817
- Issue date Apr 30, 2024
- FIBERLEAN TECHNOLOGIES LIMITED
- John Claude Husband
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes and apparatus for producing nanocellulose, and compositio...
- Patent number 11,932,706
- Issue date Mar 19, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent-based processes for producing nanocellulose, and compositio...
- Patent number 11,905,341
- Issue date Feb 20, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Inline dilution of microfibrillated cellulose
- Patent number 11,851,818
- Issue date Dec 26, 2023
- Borregaard AS
- Anne Opstad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Efficient methods and compositions for recovery of products from or...
- Patent number 11,851,815
- Issue date Dec 26, 2023
- Pierson Capital Environmental (Beijing) Limited
- Feng Ling
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Nanolignocellulose compositions and processes to produce these comp...
- Patent number 11,834,523
- Issue date Dec 5, 2023
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C13 - SUGAR INDUSTRY
Information Patent Grant
Oleophilic and hydrophobic nanocellulose materials
- Patent number 11,827,771
- Issue date Nov 28, 2023
- GranBio Intellectual Property Holdings, LLC
- Theodora Retsina
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose filament-stabilized Pickering emulsions
- Patent number 11,753,770
- Issue date Sep 12, 2023
- Fpinnovations
- Wadood Yasser Hamad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose processing
- Patent number 11,739,197
- Issue date Aug 29, 2023
- COOPERATIE KONINKLIJKE COSUN U.A.
- Conrardus Hubertus Joseph Theeuwen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper filler composition
- Patent number 11,732,411
- Issue date Aug 22, 2023
- FiberLean Technologies Limited
- John Claude Husband
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Controlled porosity structural material with nanocellulose fibers
- Patent number 11,708,667
- Issue date Jul 25, 2023
- University of Maine System Board of Trustees
- Michael Darin Mason
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method to produce composite-enhanced market pulp and paper
- Patent number 11,634,863
- Issue date Apr 25, 2023
- University of Maine System Board of Trustees
- Michael A. Bilodeau
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of increasing the throughput and/or decreasing energy usage...
- Patent number 11,624,153
- Issue date Apr 11, 2023
- BASF SE
- John Andrew Randolph
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of producing nanofibrillated cellulose with low energy cons...
- Patent number 11,598,049
- Issue date Mar 7, 2023
- SUZANO S.A.
- Heloisa Ogushi Romeiro Ramires
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dosing of nanocellulose suspension in gel phase
- Patent number 11,578,463
- Issue date Feb 14, 2023
- Stora Enso Oyj
- Esa Saukkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Binder composition based on plant fibers and mineral fillers, prepa...
- Patent number 11,566,377
- Issue date Jan 31, 2023
- CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS, CARTONS ET CELLULOSES
- Frédéric Vaulot
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SOLID OF MICROFIBROUS CELLULOSE AND METHOD FOR PRODUCING SOLID OF M...
- Publication number 20250075060
- Publication date Mar 6, 2025
- DAIO PAPER CORPORATION
- Takaaki Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AEROGELS ASSEMBLED FROM MICROFIBERS, METHODS FOR THEIR PREPARATION...
- Publication number 20250066558
- Publication date Feb 27, 2025
- The University of British Columbia
- Jiaying ZHU
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL
- Publication number 20250059707
- Publication date Feb 20, 2025
- GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
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
HYDROPHOBIC NANOCELLULOSE-COATED PAPER AND PAPERBOARD
- Publication number 20250059357
- Publication date Feb 20, 2025
- GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
- Kimberly NELSON
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS
- Publication number 20250012010
- Publication date Jan 9, 2025
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- 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
METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS...
- Publication number 20240375978
- Publication date Nov 14, 2024
- Faraday Technology, Inc.
- Timothy D. Hall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD FOR PRODUCING PRODUCTS BASED ON WOOD AS A RAW MATERIAL
- Publication number 20240076831
- Publication date Mar 7, 2024
- MM BOARD & PAPER GMBH
- Anton FRIEDL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH BRIGHTNESS NON-WOOD PULP
- Publication number 20230407562
- Publication date Dec 21, 2023
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE PROCESSING
- Publication number 20230357542
- Publication date Nov 9, 2023
- Coöperatie Koninklijke Cosun U.A.
- Conrardus Hubertus Joseph THEEUWEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR TREATING TERRESTRIAL-BASED AND MARINE-BASED BIOMASSES
- Publication number 20230357988
- Publication date Nov 9, 2023
- GREENKEY LLC
- Melvin Mitchell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF DRIED...
- Publication number 20230279612
- Publication date Sep 7, 2023
- FiberLean Technologies Limited
- Paymaan TAHAMTAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ENHANCED BONDING AND SEALING BETWEEN TWO FIBROUS MATERIALS
- Publication number 20230272579
- Publication date Aug 31, 2023
- Ecoinno (H.K.) Limited
- George Dah Ren CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A COOKING METHOD
- Publication number 20230265612
- Publication date Aug 24, 2023
- AMPPC Finland Oy
- Matti KURKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS...
- Publication number 20230212041
- Publication date Jul 6, 2023
- Faraday Technology, Inc.
- Timothy D. Hall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STRONG AND TOUGH STRUCTURAL WOOD MATERIALS, AND METHODS FOR FABRICA...
- Publication number 20230166427
- Publication date Jun 1, 2023
- University of Maryland, College Park
- Liangbing Hu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF PARTIA...
- Publication number 20230092526
- Publication date Mar 23, 2023
- FiberLean Technologies Limited
- Chris BONDS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALS
- Publication number 20230055478
- Publication date Feb 23, 2023
- GranBio Intellectual Property Holdings, LLC
- Theodora RETSINA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM
- Publication number 20230002972
- Publication date Jan 5, 2023
- GranBio Intellectual Property Holdings, LLC
- Theodora RETSINA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BAMBOO STRUCTURES, AND METHODS FOR FABRICATION AND USE THEREOF
- Publication number 20220412002
- Publication date Dec 29, 2022
- University of Maryland, College Park
- Liangbing HU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulp Treating Apparatus and Method
- Publication number 20220396916
- Publication date Dec 15, 2022
- VALMET TECHNOLOGIES OY
- Tuomo Kälkäjä
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER FILLER COMPOSITION
- Publication number 20220364305
- Publication date Nov 17, 2022
- FiberLean Technologies Limited
- John Claude Husband
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REFINED CELLULOSE FIBER COMPOSITION
- Publication number 20220363871
- Publication date Nov 17, 2022
- STORA ENSO OYJ
- Ulla Jansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Market Pulps Comprising Surface Enhanced Pulp Fibers and Methods of...
- Publication number 20220356648
- Publication date Nov 10, 2022
- Domtar Paper Company, LLC
- Harshad Pande
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SULFONATED FINE CELLULOSE FIBER AND METHOD FOR PRODUCING SAME
- Publication number 20220340688
- Publication date Oct 27, 2022
- MARUSUMI PAPER CO., LTD.
- Shou HIASA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE MATERIAL PLASTICIZATION AND VISCOSITY CONTROLLED CELLULOS...
- Publication number 20220298725
- Publication date Sep 22, 2022
- UPM-Kymmene Corporation
- Pasi VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLUFF PULP
- Publication number 20220290376
- Publication date Sep 15, 2022
- STORA ENSO OYJ
- Helena Tufvesson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

by mechanical or physical means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cellulose processing

High brightness non-wood pulp

Method for producing microscale and/or nanoscale fiber material

Sulfite-based processes for producing nanocellulose, and compositio...

Non-wood pulp having high brightness and low debris

Processes for producing nanocellulose, and nanocellulose compositio...

Method and apparatus for electrochemical dewatering of suspensions...

Refined cellulose fiber composition

Spraying of microfibrillated cellulose

Nanocellulose-reinforced corrugated medium

Hydrophobic nanocellulose-coated paper and paperboard

Nanocellulose production co-located at a pulp and paper mill

Process for treating microfibrillated cellulose

Continuous process for production of cellulose pulp from grass-like...

Paper filler composition

Processes and apparatus for producing nanocellulose, and compositio...

Solvent-based processes for producing nanocellulose, and compositio...

Inline dilution of microfibrillated cellulose

Efficient methods and compositions for recovery of products from or...

Nanolignocellulose compositions and processes to produce these comp...

Oleophilic and hydrophobic nanocellulose materials

Cellulose filament-stabilized Pickering emulsions

Cellulose processing

Paper filler composition

Controlled porosity structural material with nanocellulose fibers

Method to produce composite-enhanced market pulp and paper

Method of increasing the throughput and/or decreasing energy usage...

Process of producing nanofibrillated cellulose with low energy cons...

Dosing of nanocellulose suspension in gel phase

Binder composition based on plant fibers and mineral fillers, prepa...

Patents Applicationslast 30 patents

SOLID OF MICROFIBROUS CELLULOSE AND METHOD FOR PRODUCING SOLID OF M...

AEROGELS ASSEMBLED FROM MICROFIBERS, METHODS FOR THEIR PREPARATION...

NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL

NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM

HYDROPHOBIC NANOCELLULOSE-COATED PAPER AND PAPERBOARD

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS...

PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

PAPER FILLER COMPOSITION

METHOD FOR PRODUCING PRODUCTS BASED ON WOOD AS A RAW MATERIAL

HIGH BRIGHTNESS NON-WOOD PULP

CELLULOSE PROCESSING

PROCESS FOR TREATING TERRESTRIAL-BASED AND MARINE-BASED BIOMASSES

MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF DRIED...

ENHANCED BONDING AND SEALING BETWEEN TWO FIBROUS MATERIALS

A COOKING METHOD

METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS...

STRONG AND TOUGH STRUCTURAL WOOD MATERIALS, AND METHODS FOR FABRICA...

MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF PARTIA...

OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALS

NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM

BAMBOO STRUCTURES, AND METHODS FOR FABRICATION AND USE THEREOF

Pulp Treating Apparatus and Method

PAPER FILLER COMPOSITION

REFINED CELLULOSE FIBER COMPOSITION

Market Pulps Comprising Surface Enhanced Pulp Fibers and Methods of...

SULFONATED FINE CELLULOSE FIBER AND METHOD FOR PRODUCING SAME

CELLULOSE MATERIAL PLASTICIZATION AND VISCOSITY CONTROLLED CELLULOS...

FLUFF PULP