De-watering Elimination of cooking or pulp-treating liquors from the pulp

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CPC
D21C9/18

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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

D21C9/18De-watering Elimination of cooking or pulp-treating liquors from the pulp

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement and method for degassing a pump
- Patent number 12,173,451
- Issue date Dec 24, 2024
- Andritz Oy
- Ronny Geiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Apparatus and method for processing a suspension comprising organic...
- Patent number 12,157,973
- Issue date Dec 3, 2024
- CELLWOOD MACHINERY
- Stefan Virtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dewatering box cover
- Patent number 12,146,263
- Issue date Nov 19, 2024
- First Quality Tissue, LLC
- Theodore D. Kennedy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Lignocellulosic biomass based process for production of lignins and...
- Patent number 12,084,811
- Issue date Sep 10, 2024
- Société Bioeb
- Michel Delmas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems and methods for dewatering and drying nanocellulose
- Patent number 12,065,782
- Issue date Aug 20, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Torque reaction arrangement for pulp washers
- Patent number 12,024,822
- Issue date Jul 2, 2024
- Valmet AB
- Tobias Lööf
- B30 - PRESSES
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
Treated pulp and methods of making and using same
- Patent number 11,932,990
- Issue date Mar 19, 2024
- International Paper Company
- Andre Stephan Hajnal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screw feeder
- Patent number 11,919,269
- Issue date Mar 5, 2024
- Valmet AB
- Francois Lambert
- 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
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
Apparatus for washing and dewatering pulp, a system for controlling...
- Patent number 11,702,795
- Issue date Jul 18, 2023
- Valmet AB
- Jonas Orgård
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low energy production process for producing paper pulp from lignoce...
- Patent number 11,624,152
- Issue date Apr 11, 2023
- Société Bioeb
- Michel Delmas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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 the production of a coated paper, paperboard or film and...
- Patent number 11,504,956
- Issue date Nov 22, 2022
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treated pulp and methods of making and using same
- Patent number 11,473,242
- Issue date Oct 18, 2022
- International Paper Company
- Andre Stephan Hajnal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing cellulose pulp, cellulose pulp and use thereof...
- Patent number 11,248,344
- Issue date Feb 15, 2022
- Suzano S.A.
- Otávio Mambrim Filho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biomass pulp digester
- Patent number 11,162,218
- Issue date Nov 2, 2021
- Robert Clayton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the isolation of lignin from black liquor and modificat...
- Patent number 11,136,716
- Issue date Oct 5, 2021
- ORGANIC CHEMICAL LLC
- Kurt Kurple
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing dissolving pulp
- Patent number 11,066,784
- Issue date Jul 20, 2021
- SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
- Jim Parkås
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Re-dispersed microfibrillated cellulose
- Patent number 11,001,644
- Issue date May 11, 2021
- FiberLean Technologies Limited
- Mark Windebank
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for separating cellulose
- Patent number 10,920,372
- Issue date Feb 16, 2021
- EARTHRECYCLE CO., LTD.
- Takashi Tachibana
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and intermediate for the production of highly refined or mic...
- Patent number 10,900,169
- Issue date Jan 26, 2021
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Controlled porosity structural material with nanocellulose fibers
- Patent number 10,870,950
- Issue date Dec 22, 2020
- University of Maine System Board of Trustees
- Michael Darin Mason
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for dewatering of sludge from a pulp, paper or board making...
- Patent number 10,858,782
- Issue date Dec 8, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filtration method and production process of cellulose nanofiber dis...
- Patent number 10,850,218
- Issue date Dec 1, 2020
- Nippon Paper Industries Co., Ltd.
- Takeshi Nakayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Crosslinked cellulose as precursor in production of high-grade cell...
- Patent number 10,829,892
- Issue date Nov 10, 2020
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for the production of high solids nanocellulose
- Patent number 10,794,002
- Issue date Oct 6, 2020
- University of Maine System Board of Trustees
- Michael Bilodeau
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
DEWATERING BOX COVER
- Publication number 20250052003
- Publication date Feb 13, 2025
- FIRST QUALITY TISSUE, LLC
- Theodore D. Kennedy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEMS AND METHODS FOR DEWATERING AND DRYING NANOCELLULOSE
- Publication number 20250043509
- Publication date Feb 6, 2025
- GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHYSICAL REUTILIZATION OF SILICONIZED PAPERS
- Publication number 20250034805
- Publication date Jan 30, 2025
- Evonik Operations GmbH
- Wilfried Knott
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A method, uses of the same, a pulp composition, and a system
- Publication number 20250027270
- Publication date Jan 23, 2025
- METSÄ BOARD OYJ
- Mikko Nikamaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A method, use of the same, a pulp composition, and a system
- Publication number 20240426050
- Publication date Dec 26, 2024
- METSÄ BOARD OYJ
- Mikko Nikamaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING A MOULDABLE CELLULOSIC FIBROUS M...
- Publication number 20240392502
- Publication date Nov 28, 2024
- Papyrus Australia Limited
- Ramy Abraham AZER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD FOR PRODUCING A TRANSFER MIXTURE BY THE DIRECT DISSOLUTION P...
- Publication number 20240301623
- Publication date Sep 12, 2024
- List Technology AG
- Manuel Steiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCALE INHIBITION FOR PULP DIGESTERS
- Publication number 20240247439
- Publication date Jul 25, 2024
- ECOLAB USA INC.
- John Matthew CHUDOMEL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS
- Publication number 20240167224
- Publication date May 23, 2024
- Matias Titoff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE
- Publication number 20240141588
- Publication date May 2, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- 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
KNEADER MIXER FOR PROCESSING A TRANSFER MIXTURE INTO A MOULDING SOL...
- Publication number 20240076832
- Publication date Mar 7, 2024
- List Technology AG
- Manuel Steiner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
THIN FILM EVAPORATOR, AND METHOD FOR PRODUCING A TRANSFER MIXTURE
- Publication number 20240075403
- Publication date Mar 7, 2024
- List Technology AG
- Manuel Steiner
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD OF CONTROLLING THE DRYING OF CELLULOSE PULP IN A DRYING STEP...
- Publication number 20230407567
- Publication date Dec 21, 2023
- ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
- Ola LARSSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD
- Publication number 20230383467
- Publication date Nov 30, 2023
- International Paper Company
- Mengkui Luo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
DRUM WASHER WITH GRAVITY ASSIST DRAINAGE
- Publication number 20230302384
- Publication date Sep 28, 2023
- Andritz Inc.
- Lindsay Brandino Rawls
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A HIGH YIELD COOKING METHOD
- Publication number 20230265611
- Publication date Aug 24, 2023
- AMPPC Finland Oy
- Matti KURKI
- 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
TREATED PULP AND METHODS OF MAKING AND USING SAME
- Publication number 20230250581
- Publication date Aug 10, 2023
- International Paper Company
- Andre Stephan Hajnal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS AND METHOD FOR PROCESSING A SUSPENSION COMPRISING ORGANIC...
- Publication number 20230235506
- Publication date Jul 27, 2023
- CELLWOOD MACHINERY
- Stefan VIRTANEN
- 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
PROCESS AND SYSTEM FOR INCREASING THE SOLIDS CONTENT OF MICROFIBRIL...
- Publication number 20230160145
- Publication date May 25, 2023
- BORREGAARD AS
- Hans Henrik Øvrebø
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and System for Producing Recycled Fibers for MDF or HDF Prod...
- Publication number 20230118469
- Publication date Apr 20, 2023
- VALMET TECHNOLOGIES OY
- Robert Mohr
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSING OF LIGNOCELLULOSIC BIOMASS
- Publication number 20230105345
- Publication date Apr 6, 2023
- NOVA PANGAEA TECHNOLOGIES (UK) LIMITED
- Martin Spangsberg HOLM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
PROCESS FOR MANUFACTURING A FIBER BASED CELLULOSE WEB FOR DRY FORMING
- Publication number 20230077220
- Publication date Mar 9, 2023
- SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
- Katrin BÖRJESSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEMP COMPOSITES
- Publication number 20230062079
- Publication date Mar 2, 2023
- Elham Fini
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND SYSTEM FOR TREATING BIOMASS
- Publication number 20230043719
- Publication date Feb 9, 2023
- VALMET AB
- Francois LAMBERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

De-watering Elimination of cooking or pulp-treating liquors from the pulp

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arrangement and method for degassing a pump

Process and system for increasing the solids content of microfibril...

Apparatus and method for processing a suspension comprising organic...

Dewatering box cover

Method and apparatus for electrochemical dewatering of suspensions...

Lignocellulosic biomass based process for production of lignins and...

Systems and methods for dewatering and drying nanocellulose

Torque reaction arrangement for pulp washers

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

Treated pulp and methods of making and using same

Screw feeder

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

Controlled porosity structural material with nanocellulose fibers

Apparatus for washing and dewatering pulp, a system for controlling...

Low energy production process for producing paper pulp from lignoce...

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

Method for the production of a coated paper, paperboard or film and...

Treated pulp and methods of making and using same

Method for producing cellulose pulp, cellulose pulp and use thereof...

Biomass pulp digester

Process for the isolation of lignin from black liquor and modificat...

Method for manufacturing dissolving pulp

Re-dispersed microfibrillated cellulose

Method for separating cellulose

Method and intermediate for the production of highly refined or mic...

Controlled porosity structural material with nanocellulose fibers

Method for dewatering of sludge from a pulp, paper or board making...

Filtration method and production process of cellulose nanofiber dis...

Crosslinked cellulose as precursor in production of high-grade cell...

Methods for the production of high solids nanocellulose

Patents Applicationslast 30 patents

DEWATERING BOX COVER

SYSTEMS AND METHODS FOR DEWATERING AND DRYING NANOCELLULOSE

PHYSICAL REUTILIZATION OF SILICONIZED PAPERS

A method, uses of the same, a pulp composition, and a system

A method, use of the same, a pulp composition, and a system

METHOD AND APPARATUS FOR PRODUCING A MOULDABLE CELLULOSIC FIBROUS M...

METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS...

METHOD FOR PRODUCING A TRANSFER MIXTURE BY THE DIRECT DISSOLUTION P...

SCALE INHIBITION FOR PULP DIGESTERS

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE

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

KNEADER MIXER FOR PROCESSING A TRANSFER MIXTURE INTO A MOULDING SOL...

THIN FILM EVAPORATOR, AND METHOD FOR PRODUCING A TRANSFER MIXTURE

METHOD OF CONTROLLING THE DRYING OF CELLULOSE PULP IN A DRYING STEP...

CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD

PROCESS FOR TREATING TERRESTRIAL-BASED AND MARINE-BASED BIOMASSES

DRUM WASHER WITH GRAVITY ASSIST DRAINAGE

A HIGH YIELD COOKING METHOD

A COOKING METHOD

TREATED PULP AND METHODS OF MAKING AND USING SAME

APPARATUS AND METHOD FOR PROCESSING A SUSPENSION COMPRISING ORGANIC...

METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS...

PROCESS AND SYSTEM FOR INCREASING THE SOLIDS CONTENT OF MICROFIBRIL...

Method and System for Producing Recycled Fibers for MDF or HDF Prod...

PROCESSING OF LIGNOCELLULOSIC BIOMASS

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

PROCESS FOR MANUFACTURING A FIBER BASED CELLULOSE WEB FOR DRY FORMING

HEMP COMPOSITES

METHOD AND SYSTEM FOR TREATING BIOMASS