Washing; Displacing cooking or pulp-treating liquors contained in the pulp by fluids

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CPC
D21C9/02

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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

D21C9/02Washing; Displacing cooking or pulp-treating liquors contained in the pulp by fluids

Industries

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Patents Grantslast 30 patents

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
Oxygen bleaching method of pulp
- Patent number 12,104,321
- Issue date Oct 1, 2024
- BEIJING FORESTRY UNIVERSITY
- Feng Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
- Patent number 12,102,947
- Issue date Oct 1, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Predictive control system and method for brown washing treatment in...
- Patent number 12,077,911
- Issue date Sep 3, 2024
- Buckman Laboratories International, Inc.
- Mark D. Schroen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing binderless formaldehyde-free fiberboard and c...
- Patent number 12,037,745
- Issue date Jul 16, 2024
- DAHE (SHANGHAI) ECOLOGICAL TECHNOLOGY CO., LTD.
- Bo Bai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Process for producing refined cotton with high polymerization degree
- Patent number 11,932,989
- Issue date Mar 19, 2024
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu Zhou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Advanced processing methods to produce high protein feeds from dry...
- Patent number 11,910,811
- Issue date Feb 27, 2024
- ICM, Inc.
- Charles C Gallop
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Feed optimization technology
- Patent number 11,910,810
- Issue date Feb 27, 2024
- ICM, Inc.
- Charles C Gallop
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Dissolving wood pulps and methods of making and using the same
- Patent number 11,661,704
- Issue date May 30, 2023
- GP Cellulose GmbH
- Arthur James Nonni
- 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
Composite cellulose material obtained from coffee husks or cocoa sh...
- Patent number 11,578,191
- Issue date Feb 14, 2023
- Industria Colombiana de Cafe S.A.S.
- Juan Carlos Posada Correa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for preparing unbleached biomechanical pulp from straw
- Patent number 11,566,376
- Issue date Jan 31, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang Ji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes and systems for the pulping of lignocellulosic materials
- Patent number 11,352,746
- Issue date Jun 7, 2022
- ANDRITZ INC.
- Antti Luukkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing parenchymal cell cellulose
- Patent number 11,299,852
- Issue date Apr 12, 2022
- BETULIUM OY
- Antti Laukkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating biomass and device for treating biomass
- Patent number 11,162,216
- Issue date Nov 2, 2021
- Valmet AB
- Francois Lambert
- 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
Use of mesoporous silica
- Patent number 11,142,868
- Issue date Oct 12, 2021
- UNIVERSITA DEGLI STUDI DEL PIEMONTE ORIENTALE “A. AVOGADRO”
- Ilaria Braschi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Treatment of lignocellulosic biomass with ionic liquid
- Patent number 11,118,308
- Issue date Sep 14, 2021
- IP2IPO Innovations Limited
- Jason P. Hallett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolving wood pulps and methods of making and using the same
- Patent number 11,105,042
- Issue date Aug 31, 2021
- GP Cellulose GmbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vapor relief strainer with cleaner
- Patent number 11,083,985
- Issue date Aug 10, 2021
- ANDRITZ INC.
- Walter E. Nellis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Brown stock wash control
- Patent number 11,072,890
- Issue date Jul 27, 2021
- Ecolab USA Inc.
- Karry Mackie
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Oxidized cellulose containing packaging materials
- Patent number 10,900,177
- Issue date Jan 26, 2021
- GP Cellulose GmbH
- Charles E. Courchene
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing a nanofibrillar cellulose hydrogel
- Patent number 10,822,743
- Issue date Nov 3, 2020
- UPM-Kymmene Corporation
- Isko Kajanto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and methods for reducing edge wicking of a paperboard compri...
- Patent number 10,745,860
- Issue date Aug 18, 2020
- The Coca-Cola Company
- Kim W. Robinson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes and systems for the pulping of lignocellulosic materials
- Patent number 10,724,174
- Issue date Jul 28, 2020
- ANDRITZ INC.
- Antti Luukkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of processing plant fiber, and related systems and composit...
- Patent number 10,648,131
- Issue date May 12, 2020
- POET Research, Inc.
- Steven G. Redford
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING FLUFF PULP FROM BAMBOOS AND FLUFF PULP PREPARE...
- Publication number 20240328083
- Publication date Oct 3, 2024
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Yichao LEI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLUTING OR LINER COMPRISING NSSC PULP
- Publication number 20240240403
- Publication date Jul 18, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS TO PRODUCE HIGH PROTEIN ANIMAL FEED FROM A GRAIN PROCESSING...
- Publication number 20240206499
- Publication date Jun 27, 2024
- ICM, Inc.
- Charles C. Gallop
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PRODUCTS BASED ON NON-WOODY BIOMASS AS RAW MAT...
- Publication number 20240175206
- Publication date May 30, 2024
- TECHNISCHE UNIVERSITAT WIEN
- Anton FRIEDL
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
UPCYCLED CELLULOSIC FIBERS
- Publication number 20240044080
- Publication date Feb 8, 2024
- GRASIM INDUSTRIES LIMITED
- Sharad Pandharinath Pawar
- 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
ADVANCED PROCESSING METHODS TO PRODUCE HIGH PROTEIN FEEDS FROM DRY...
- Publication number 20230345972
- Publication date Nov 2, 2023
- ICM, Inc.
- Charles C. Gallop
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
OXIDIZED CELLULOSE MATERIALS
- Publication number 20230332358
- Publication date Oct 19, 2023
- GP Cellulose GMbH
- Charles E. Courchene
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OXYGEN BLEACHING METHOD OF PULP
- Publication number 20230272580
- Publication date Aug 31, 2023
- Beijing Forestry University
- Feng XU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING BLEACHED PULP FROM A FEEDSTOCK COMPRISING...
- Publication number 20230073443
- Publication date Mar 9, 2023
- WestRock MWV, LLC
- Peter W. HART
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE
- Publication number 20230046123
- Publication date Feb 16, 2023
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu ZHOU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TORQUE REACTION ARRANGEMENT FOR PULP WASHERS
- Publication number 20220356644
- Publication date Nov 10, 2022
- VALMET AB
- Tobias LÖÖF
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING BINDERLESS FORMALDEHYDE-FREE FIBERBOARD AND C...
- Publication number 20220333308
- Publication date Oct 20, 2022
- Bo BAI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS TO OPTIMIZE BROWN STOCK WASHING UNIT OPERATIONS
- Publication number 20220251781
- Publication date Aug 11, 2022
- ECOLAB USA INC.
- William Von Drasek
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for preparing unbleached biomechanical pulp from straws and...
- Publication number 20220205179
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Zhongjian TIAN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Method for preparing biomechanical unbleached pulp from wheat straw...
- Publication number 20220205177
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang JI
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE
- Publication number 20220162799
- Publication date May 26, 2022
- BETULIUM OY
- Antti LAUKKANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREPARATION OF CELLULOSE FIBERS
- Publication number 20220081833
- Publication date Mar 17, 2022
- JENA TRADING APS
- Per VINTHER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL DISSOLVING WOOD PULPS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20210355635
- Publication date Nov 18, 2021
- GP CELLULOSE GMBH
- Arthur James NONNI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEGUMMING AND SCOURING OF BAST MATERIAL FOR PRODUCTION OF TEXTILE A...
- Publication number 20210148009
- Publication date May 20, 2021
- Renaissance Fiber LLC
- Michael S. Long
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREDICTIVE CONTROL SYSTEM AND METHOD FOR BROWN WASHING TREATMENT IN...
- Publication number 20210148047
- Publication date May 20, 2021
- Buckman Laboratories International, Inc.
- Mark D. Schroen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OXIDIZED CELLULOSE CONTAINING PACKAGING MATERIALS
- Publication number 20210108375
- Publication date Apr 15, 2021
- GP Cellulose GMbH
- Charles E. Courchene
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A LOW ENERGY PRODUCTION PROCESS FOR PRODUCING PAPER PULP FROM LIGNO...
- Publication number 20210002824
- Publication date Jan 7, 2021
- Michel DELMAS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FEED OPTIMIZATION TECHNOLOGY
- Publication number 20200359657
- Publication date Nov 19, 2020
- ICM, Inc.
- Charles C Gallop
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR PREPARING UNBLEACHED BIOMECHANICAL PULP FROM STRAW
- Publication number 20200362515
- Publication date Nov 19, 2020
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang JI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A CELLULOSE PAPER COMPOSITE AND PROCESS FOR PREPARATION THEREOF
- Publication number 20200340182
- Publication date Oct 29, 2020
- Council of Scientific and Industrial Research
- Kadhiravan Shanmuganathan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE
- Publication number 20200308765
- Publication date Oct 1, 2020
- BETULIUM OY
- Antti LAUKKANEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES AND SYSTEMS FOR THE PULPING OF LIGNOCELLULOSIC MATERIALS
- Publication number 20200283953
- Publication date Sep 10, 2020
- Andritz Inc.
- Antti LUUKKONEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING DISSOLVING PULP
- Publication number 20190390404
- Publication date Dec 26, 2019
- SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
- Jim Parkås
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Washing; Displacing cooking or pulp-treating liquors contained in the pulp by fluids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for making an adsorptive air filter

Oxygen bleaching method of pulp

Biodegradable air filter from date palm and method of fabrication t...

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

Predictive control system and method for brown washing treatment in...

Process for producing binderless formaldehyde-free fiberboard and c...

Torque reaction arrangement for pulp washers

Process for producing refined cotton with high polymerization degree

Advanced processing methods to produce high protein feeds from dry...

Feed optimization technology

Dissolving wood pulps and methods of making and using the same

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

Composite cellulose material obtained from coffee husks or cocoa sh...

Method for preparing unbleached biomechanical pulp from straw

Processes and systems for the pulping of lignocellulosic materials

Method for producing parenchymal cell cellulose

Method for treating biomass and device for treating biomass

Biomass pulp digester

Use of mesoporous silica

Treatment of lignocellulosic biomass with ionic liquid

Dissolving wood pulps and methods of making and using the same

Vapor relief strainer with cleaner

Brown stock wash control

Method for manufacturing dissolving pulp

Method for separating cellulose

Oxidized cellulose containing packaging materials

Process for producing a nanofibrillar cellulose hydrogel

System and methods for reducing edge wicking of a paperboard compri...

Processes and systems for the pulping of lignocellulosic materials

Methods of processing plant fiber, and related systems and composit...

Patents Applicationslast 30 patents

METHOD FOR PREPARING FLUFF PULP FROM BAMBOOS AND FLUFF PULP PREPARE...

FLUTING OR LINER COMPRISING NSSC PULP

METHODS TO PRODUCE HIGH PROTEIN ANIMAL FEED FROM A GRAIN PROCESSING...

METHOD FOR PRODUCING PRODUCTS BASED ON NON-WOODY BIOMASS AS RAW MAT...

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

UPCYCLED CELLULOSIC FIBERS

PROCESS FOR TREATING TERRESTRIAL-BASED AND MARINE-BASED BIOMASSES

ADVANCED PROCESSING METHODS TO PRODUCE HIGH PROTEIN FEEDS FROM DRY...

OXIDIZED CELLULOSE MATERIALS

OXYGEN BLEACHING METHOD OF PULP

METHOD FOR MANUFACTURING BLEACHED PULP FROM A FEEDSTOCK COMPRISING...

PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE

TORQUE REACTION ARRANGEMENT FOR PULP WASHERS

PROCESS FOR PRODUCING BINDERLESS FORMALDEHYDE-FREE FIBERBOARD AND C...

PROCESS TO OPTIMIZE BROWN STOCK WASHING UNIT OPERATIONS

Method for preparing unbleached biomechanical pulp from straws and...

Method for preparing biomechanical unbleached pulp from wheat straw...

METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE

PREPARATION OF CELLULOSE FIBERS

NOVEL DISSOLVING WOOD PULPS AND METHODS OF MAKING AND USING THE SAME

DEGUMMING AND SCOURING OF BAST MATERIAL FOR PRODUCTION OF TEXTILE A...

PREDICTIVE CONTROL SYSTEM AND METHOD FOR BROWN WASHING TREATMENT IN...

OXIDIZED CELLULOSE CONTAINING PACKAGING MATERIALS

A LOW ENERGY PRODUCTION PROCESS FOR PRODUCING PAPER PULP FROM LIGNO...

FEED OPTIMIZATION TECHNOLOGY

METHOD FOR PREPARING UNBLEACHED BIOMECHANICAL PULP FROM STRAW

A CELLULOSE PAPER COMPOSITE AND PROCESS FOR PREPARATION THEREOF

METHOD FOR PRODUCING PARENCHYMAL CELL CELLULOSE

PROCESSES AND SYSTEMS FOR THE PULPING OF LIGNOCELLULOSIC MATERIALS

METHOD FOR MANUFACTURING DISSOLVING PULP