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D21B1/021

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DTEXTILES PAPER D21Papermaking D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT D21B1/00Fibrous raw materials or their mechanical treatment

Current Industry

D21B1/021by chemical means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of tea residue fiber raw materials and applicati...
- Patent number 12,123,142
- Issue date Oct 22, 2024
- Pengji Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes, methods, and systems for chemo-mechanical cellular explo...
- Patent number 11,885,069
- Issue date Jan 30, 2024
- IFG Technologies, LLC
- Timothy Wagler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified sulfuric acid and uses thereof
- Patent number 11,846,067
- Issue date Dec 19, 2023
- SixRing Inc.
- Clay Purdy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for controlling thermoplasticity and toughness of redox-modi...
- Patent number 11,767,403
- Issue date Sep 26, 2023
- South China University of Technology
- Yanhong Feng
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Defibrating method, fiber body forming method, and defibrating machine
- Patent number 11,746,468
- Issue date Sep 5, 2023
- Seiko Epson Corporation
- Tetsuya Aoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing bleached wood fibre material
- Patent number 11,725,338
- Issue date Aug 15, 2023
- BASF SE
- Stefan Erren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and system for recovering pulp fibers from used absorbent ar...
- Patent number 11,673,172
- Issue date Jun 13, 2023
- Unicharm Corporation
- Takayoshi Konishi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Methods for the separation of baobab fibers
- Patent number 11,643,774
- Issue date May 9, 2023
- HOPE TREE INTERNATIONAL GMBH
- Lambert Dustin Dinzinger
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Processes, methods, and systems for chemo-mechanical cellular explo...
- Patent number 11,549,214
- Issue date Jan 10, 2023
- IFG Technologies, LLC
- Timothy Wagler
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for producing a fibrous material
- Patent number 11,535,983
- Issue date Dec 27, 2022
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of using multi-ligand metal complexes to perform oxidative...
- Patent number 11,530,458
- Issue date Dec 20, 2022
- Board of Trustees of Michigan State University
- David B. Hodge
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for dissolving lignocellulosic biomass
- Patent number 11,492,737
- Issue date Nov 8, 2022
- United Arab Emirates University
- Emmanuel Galiwango
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Rheology control of nanocellulose treatment fluids
- Patent number 11,118,106
- Issue date Sep 14, 2021
- Halliburton Energy Services, Inc.
- Lee J. Hall
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing bleached wood fibre material
- Patent number 11,015,290
- Issue date May 25, 2021
- BASF SE
- Stefan Erren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recovering pulp fibers from used absorbent article
- Patent number 10,927,496
- Issue date Feb 23, 2021
- Unicharm Corporation
- Takayoshi Konishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of preparing a grafted copolymer of lignin and/or cellulose
- Patent number 10,889,674
- Issue date Jan 12, 2021
- BIOFIBER TECH SWEDEN AB
- Eric Yijing Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nanofibrillar cellulose product
- Patent number 10,626,191
- Issue date Apr 21, 2020
- UPM-Kymmene Corporation
- Markus Nuopponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recovering pulp fibers from used absorbent article
- Patent number 10,533,282
- Issue date Jan 14, 2020
- Unicharm Corporation
- Takayoshi Konishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for individualizing trichomes
- Patent number 10,344,428
- Issue date Jul 9, 2019
- The Procter & Gamble Company
- Khosrow Parviz Mohammadi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acanthophysium sp. KMF001 having high cellulase activity
- Patent number 10,196,621
- Issue date Feb 5, 2019
- Kookmin University Industry Academy Cooperation Foundation
- Yeong-Suk Kim
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 10,137,614
- Issue date Nov 27, 2018
- Seiko Epson Corporation
- Shigeo Fujita
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for saving energy in paper production
- Patent number 10,087,582
- Issue date Oct 2, 2018
- METGEN OY
- Klara Birikh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Integrating the production of carboxylated cellulose nanofibrils an...
- Patent number 10,006,166
- Issue date Jun 26, 2018
- JunYong Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Raw-material supply device and biomass separation device
- Patent number 9,994,996
- Issue date Jun 12, 2018
- MITSUBISHI HITACHI POWER SYSTEMS ENVIRONMENTAL SOLUTIONS, LTD.
- Minoru Genta
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Methods for producing raw materials from plant biomass
- Patent number 9,938,663
- Issue date Apr 10, 2018
- 9FIBER, INC.
- Adam Powars
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Sheet manufacturing apparatus and sheet manufacturing method
- Patent number 9,849,634
- Issue date Dec 26, 2017
- Seiko Epson Corporation
- Yoshihiro Ueno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Enzymatic pretreatment of wood in a method for producing mechanical...
- Patent number 9,834,886
- Issue date Dec 5, 2017
- Arkema France
- Jérôme Blanc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing nanofibrillar cellulose
- Patent number 9,797,093
- Issue date Oct 24, 2017
- UPM-Kymmene Corporation
- Antti Laukkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polypeptides and active fragments of polypeptides having at least o...
- Patent number 9,783,793
- Issue date Oct 10, 2017
- Teknologian Tutkimuskeskus VTT
- Antti Nyyssola
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for producing nanofibrillar cellulose
- Patent number 9,752,282
- Issue date Sep 5, 2017
- UPM-Kymmene Corporation
- Antti Laukkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

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
SYSTEM AND METHOD FOR ISOLATING LIGAN AND SYNTHESIZING NANOCELLULOS...
- Publication number 20250003150
- Publication date Jan 2, 2025
- ALLIANCE BIOENERGY PLUS, INC., DBA BLUE BIOFUELS
- Benjamin SLAGER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A METHOD FOR CHEMICAL PULP PRODUCTION IN A MULTI-STAGE PROCESS
- Publication number 20240410109
- Publication date Dec 12, 2024
- Andritz AB
- Ola LARSSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...
- Publication number 20240295074
- Publication date Sep 5, 2024
- GOLDCUP 33965 AB (UNC. HEJMAS AGRIFIBRE TECHNOLOGIES AB)
- Marek HEJDUK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...
- Publication number 20240141587
- Publication date May 2, 2024
- Timothy Wagler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS
- Publication number 20240102238
- Publication date Mar 28, 2024
- nicholas morris
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Preparation Method of Tea Residue Fiber Raw Materials and Applicati...
- Publication number 20240018722
- Publication date Jan 18, 2024
- ZENCE OBJECT TECHNOLOGY (SHENZHEN) CO., LTD.
- PENGJI CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
- Publication number 20230416985
- Publication date Dec 28, 2023
- SixRing Inc.
- Clay PURDY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
APPARATUS FOR RECYCLING OF LIGNOCELLULOSIC FIBRES FROM FIBREBOARDS
- Publication number 20230313454
- Publication date Oct 5, 2023
- IKEA Supply AG
- Jan-Olof FECHTER
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...
- Publication number 20230099096
- Publication date Mar 30, 2023
- Timothy Wagler
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD AND PROCESSING SYSTEM FOR REDUCING VOLATILE ORGANIC COMPOUND...
- Publication number 20230061371
- Publication date Mar 2, 2023
- FIBERBOARD GMBH
- Andre HENNIG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCTION METHOD FOR DRY SOLID CONTAINING FINE CELLULOSE FIBERS, D...
- Publication number 20220074141
- Publication date Mar 10, 2022
- MARUSUMI PAPER CO., LTD.
- Shou HIASA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Engineered Corn Husk Compositions And Methods
- Publication number 20220034028
- Publication date Feb 3, 2022
- DW Specialized Products & Services, Inc.
- David John Wengierski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR TREATING LIGNOCELLULOSIC BIOMASS
- Publication number 20210381017
- Publication date Dec 9, 2021
- INSTITUT NATIONAL DE LA RECHERCHE POUR L'AGRICULTURE, L'ALIMENTATION ET L'ENV...
- Meriem BOURAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM
- Publication number 20210363330
- Publication date Nov 25, 2021
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
Information Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
- Publication number 20210269970
- Publication date Sep 2, 2021
- SixRing Inc.
- Clay Purdy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING BLEACHED WOOD FIBRE MATERIAL
- Publication number 20210254280
- Publication date Aug 19, 2021
- BASF SE
- Stefan ERREN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods and devices for processing lignocellulosic biomass with rec...
- Publication number 20210246608
- Publication date Aug 12, 2021
- Robert C. Casad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PREPARING CHITOSAN AND DERIVATIVE NANOFIBER THEREOF BY M...
- Publication number 20210238800
- Publication date Aug 5, 2021
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Guanglei ZHAO
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHODS FOR THE SEPARATION OF BAOBAB FIBERS
- Publication number 20210156086
- Publication date May 27, 2021
- HOPE TREE INTERNATIONAL GMBH
- LAMBERT DUSTIN DINZINGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEFIBRATING METHOD, FIBER BODY FORMING METHOD, AND DEFIBRATING MACHINE
- Publication number 20210156087
- Publication date May 27, 2021
- SEIKO EPSON CORPORATION
- Tetsuya AOYAMA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND SYSTEM FOR RECOVERING PULP FIBERS FROM USED ABSORBENT AR...
- Publication number 20200346261
- Publication date Nov 5, 2020
- UNICHARM CORPORATION
- Takayoshi Konishi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
ECONOMICAL METHODS FOR PERFORMING OXIDATIVE CATALYTIC PRETREATMENT...
- Publication number 20200332376
- Publication date Oct 22, 2020
- Board of Trustees of Michigan State University
- Eric L. Hegg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A Lignin-Containing Cellulose Nanofiber, a Paper and a Film Compris...
- Publication number 20200332087
- Publication date Oct 22, 2020
- SCG Packaging Public Company Limited
- Pim-on Rujitanaroj
- B82 - NANO-TECHNOLOGY
Information Patent Application
RHEOLOGY CONTROL OF NANOCELLULOSE TREATMENT FLUIDS
- Publication number 20200263081
- Publication date Aug 20, 2020
- Halliburton Energy Services, Inc.
- Lee J. HALL
- B82 - NANO-TECHNOLOGY
Information Patent Application
CELLULOSE NANOFIBER, SHEET-LIKE MATERIAL OBTAINED THEREFROM, AND ME...
- Publication number 20200224365
- Publication date Jul 16, 2020
- NATIONAL UNIVERSITY CORPORATION OITA UNIVERSITY
- Taro KINUMOTO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR CONTROLLING THERMOPLASTICITY AND TOUGHNESS OF REDOX-MODI...
- Publication number 20200199305
- Publication date Jun 25, 2020
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Yanhong Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing a Fibrous Material
- Publication number 20190352849
- Publication date Nov 21, 2019
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR RECOVERING PULP FIBERS FROM USED ABSORBENT ARTICLE
- Publication number 20190338463
- Publication date Nov 7, 2019
- UNICHARM CORPORATION
- Takayoshi KONISHI
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
COMPOSITION FOR THE AEROBIC TREATMENT OF LIGNOCELLULOSIC RESIDUES,...
- Publication number 20190249362
- Publication date Aug 15, 2019
- Institut national de Recherche en Sciences et Technologies pour I'Environneme...
- Pascal PEU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

by chemical means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Preparation method of tea residue fiber raw materials and applicati...

Processes, methods, and systems for chemo-mechanical cellular explo...

Modified sulfuric acid and uses thereof

Method for controlling thermoplasticity and toughness of redox-modi...

Defibrating method, fiber body forming method, and defibrating machine

Method for producing bleached wood fibre material

Method and system for recovering pulp fibers from used absorbent ar...

Methods for the separation of baobab fibers

Processes, methods, and systems for chemo-mechanical cellular explo...

Method for producing a fibrous material

Methods of using multi-ligand metal complexes to perform oxidative...

Method for dissolving lignocellulosic biomass

Rheology control of nanocellulose treatment fluids

Method for producing bleached wood fibre material

Method for recovering pulp fibers from used absorbent article

Method of preparing a grafted copolymer of lignin and/or cellulose

Nanofibrillar cellulose product

Method for recovering pulp fibers from used absorbent article

Process for individualizing trichomes

Acanthophysium sp. KMF001 having high cellulase activity

Sheet manufacturing apparatus

Method for saving energy in paper production

Integrating the production of carboxylated cellulose nanofibrils an...

Raw-material supply device and biomass separation device

Methods for producing raw materials from plant biomass

Sheet manufacturing apparatus and sheet manufacturing method

Enzymatic pretreatment of wood in a method for producing mechanical...

Method for producing nanofibrillar cellulose

Polypeptides and active fragments of polypeptides having at least o...

Method for producing nanofibrillar cellulose

Patents Applicationslast 30 patents

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

SYSTEM AND METHOD FOR ISOLATING LIGAN AND SYNTHESIZING NANOCELLULOS...

A METHOD FOR CHEMICAL PULP PRODUCTION IN A MULTI-STAGE PROCESS

METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...

PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...

PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS

Preparation Method of Tea Residue Fiber Raw Materials and Applicati...

MODIFIED SULFURIC ACID AND USES THEREOF

APPARATUS FOR RECYCLING OF LIGNOCELLULOSIC FIBRES FROM FIBREBOARDS

PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...

METHOD AND PROCESSING SYSTEM FOR REDUCING VOLATILE ORGANIC COMPOUND...

PRODUCTION METHOD FOR DRY SOLID CONTAINING FINE CELLULOSE FIBERS, D...

Engineered Corn Husk Compositions And Methods

PROCESS FOR TREATING LIGNOCELLULOSIC BIOMASS

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

MODIFIED SULFURIC ACID AND USES THEREOF

METHOD FOR PRODUCING BLEACHED WOOD FIBRE MATERIAL

Methods and devices for processing lignocellulosic biomass with rec...

METHOD FOR PREPARING CHITOSAN AND DERIVATIVE NANOFIBER THEREOF BY M...

METHODS FOR THE SEPARATION OF BAOBAB FIBERS

DEFIBRATING METHOD, FIBER BODY FORMING METHOD, AND DEFIBRATING MACHINE

METHOD AND SYSTEM FOR RECOVERING PULP FIBERS FROM USED ABSORBENT AR...

ECONOMICAL METHODS FOR PERFORMING OXIDATIVE CATALYTIC PRETREATMENT...

A Lignin-Containing Cellulose Nanofiber, a Paper and a Film Compris...

RHEOLOGY CONTROL OF NANOCELLULOSE TREATMENT FLUIDS

CELLULOSE NANOFIBER, SHEET-LIKE MATERIAL OBTAINED THEREFROM, AND ME...

METHOD FOR CONTROLLING THERMOPLASTICITY AND TOUGHNESS OF REDOX-MODI...

Method for Producing a Fibrous Material

METHOD FOR RECOVERING PULP FIBERS FROM USED ABSORBENT ARTICLE

COMPOSITION FOR THE AEROBIC TREATMENT OF LIGNOCELLULOSIC RESIDUES,...