Washing the fibres

Industry

CPC
D21D1/40

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Parent Industries

DTEXTILES PAPER D21Papermaking D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE D21D1/00Methods of beating or refining Beaters of the Hollander type

Current Industry

D21D1/40Washing the fibres

Industries

Patents Grantslast 30 patents

Information Patent Grant
Alignment device and method for aligning a shower bar nozzle flange
- Patent number 11,529,639
- Issue date Dec 20, 2022
- Valmet AB
- James Michael Klingler
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Preparation method of cotton bast fiber and chitosan composite non-...
- Patent number 11,383,189
- Issue date Jul 12, 2022
- Jiangnan University
- Xiuliang Hou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for washing and/or dewatering of cellulose pulp
- Patent number 9,598,818
- Issue date Mar 21, 2017
- Valmet AB
- Tobias Lööf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for washing and dewatering pulp
- Patent number 9,200,407
- Issue date Dec 1, 2015
- Valmet Technologies, Inc.
- Johan Bylander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for using washer press with multiple nips and multiple displ...
- Patent number 8,926,795
- Issue date Jan 6, 2015
- Andritz Inc.
- Greg Hallas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Washer press with multiple nips and multiple displacement wash zones
- Patent number 8,828,189
- Issue date Sep 9, 2014
- Andritz Inc.
- Greg Hallas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for washing and dewatering pulp, a system for controlling...
- Patent number 8,808,499
- Issue date Aug 19, 2014
- Valmet Technologies, Inc.
- Johan Bylander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for washing and dewatering pulp
- Patent number 8,448,789
- Issue date May 28, 2013
- Metso Paper, Inc.
- Johan Bylander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for washing and dewatering pulp
- Patent number 8,337,669
- Issue date Dec 25, 2012
- Metso Paper, Inc.
- Fredrik Pontén
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for washing and dewatering cellulose pulp
- Patent number 8,211,273
- Issue date Jul 3, 2012
- Metso Paper, Inc.
- Rickard Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for washing and dewatering pulp
- Patent number 8,187,425
- Issue date May 29, 2012
- Metso Paper, Inc.
- Johan Bylander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method to assemble wash liquid spray nozzles for a pulp mat
- Patent number 8,181,888
- Issue date May 22, 2012
- Andritz Inc.
- Todd S. Grace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Distribution device for feeding of cellulose pulp
- Patent number 8,105,464
- Issue date Jan 31, 2012
- Metso Paper Inc.
- Magnus Danielsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for washing and dewatering cellulose pulp
- Patent number 8,048,271
- Issue date Nov 1, 2011
- Metso Paper, Inc.
- Rickard Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wash liquid spray nozzles for pulp mat and method to assemble nozzle
- Patent number 7,708,207
- Issue date May 4, 2010
- Andritz Inc.
- Todd S. Grace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Perforated deck made out of a plurality of segments
- Patent number 7,285,180
- Issue date Oct 23, 2007
- GL&V Management Hungary Kft
- David L. Sicley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for distributing cellulose pulp of low and medium consistenc...
- Patent number 7,252,739
- Issue date Aug 7, 2007
- GL&V Management Hungary Kft.
- Goran Brottgardh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drum type refining or washing apparatus
- Patent number 6,868,973
- Issue date Mar 22, 2005
- Sakae Kohki Co., Ltd.
- Eiichi Kamo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Distribution device for a device for dewatering pulp
- Patent number 6,668,600
- Issue date Dec 30, 2003
- Kvaerner Pulping AB
- Stefan Hansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and a decker for bringing together two suspension layers
- Patent number 6,558,557
- Issue date May 6, 2003
- Voith Sulzer Papiertechnik Patent GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Plate diffuser for treating comminuted cellulosic fibrous material
- Patent number 6,553,593
- Issue date Apr 29, 2003
- James R. Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for the treatment of a fibrous suspension
- Patent number 6,521,094
- Issue date Feb 18, 2003
- Kvaerner Pulping AB
- Axel Lamas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sealing arrangement for pulp dewatering arrangement
- Patent number 6,402,894
- Issue date Jun 11, 2002
- Kvaarner Pulping AB
- Axel Lamas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for dehydrating and washing suspensions of fibrous material
- Patent number 6,311,849
- Issue date Nov 6, 2001
- Andritz-Patentverwaltungs-Gesselschaft m.b.H.
- Johann Sbaschnigg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for the treatment of a fibrous suspension
- Patent number 6,306,259
- Issue date Oct 23, 2001
- Kvaerner Pulping AB
- Axel Lamas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for washing fiber pulp mixture
- Patent number 6,302,996
- Issue date Oct 16, 2001
- Metso Paper, Inc.
- Vesa Juutinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Plate diffuser for treating comminuted cellulosic fibrous material
- Patent number 6,272,710
- Issue date Aug 14, 2001
- James R. Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reservoir shower for rotary vacuum filter
- Patent number 6,190,551
- Issue date Feb 20, 2001
- Paper, Inc.
- Philip N. Nelson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Stock washer for washing, thickening and classifying solids
- Patent number 5,960,500
- Issue date Oct 5, 1999
- Thermo Fibertek Inc.
- Joseph A. Bolton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for increasing the consistency of pulp using a single roll d...
- Patent number 5,842,242
- Issue date Dec 1, 1998
- Beloit Technologies, Inc.
- John S. Antkowiak
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PRETREATMENT METHODS FOR COTTON TEXTILE WASTE FABRIC
- Publication number 20230175205
- Publication date Jun 8, 2023
- North Carolina State University
- Mary Ann ANKENY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND PROCESS FOR REFINING LIGNOCELLULOSIC BIOMASS MATERIAL
- Publication number 20220162798
- Publication date May 26, 2022
- VALMET AB
- Per ERIKSSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ALIGNMENT DEVICE AND METHOD FOR ALIGNING A SHOWER BAR NOZZLE FLANGE
- Publication number 20210370324
- Publication date Dec 2, 2021
- VALMET AB
- James Michael KLINGLER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Preparation Method of Cotton Bast Fiber and Chitosan Composite Non-...
- Publication number 20190217232
- Publication date Jul 18, 2019
- JIANGNAN UNIVERSITY
- Xiuliang Hou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ASSEMBLY FOR WASHER SHOWER PIPE AND METHOD TO ADJUST OPEN AREA OF O...
- Publication number 20150034733
- Publication date Feb 5, 2015
- ANDRITZ INC.
- Todd S. Grace
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR USING WASHER PRESS WITH MULTIPLE NIPS AND MULTIPLE DISPL...
- Publication number 20140318723
- Publication date Oct 30, 2014
- Greg HALLAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM FOR WASHING AND DEWATERING PULP
- Publication number 20140262097
- Publication date Sep 18, 2014
- VALMET TECHNOLOGIES, INC.
- Johan Bylander
- B30 - PRESSES
Information Patent Application
WASHER PRESS WITH MULTIPLE NIPS AND MULTIPLE DISPLACEMENT WASH ZONE...
- Publication number 20130192775
- Publication date Aug 1, 2013
- ANDRITZ INC.
- Greg HALLAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Arrangement For Washing And Dewatering Cellulose Pulp
- Publication number 20110303380
- Publication date Dec 15, 2011
- Metso Paper, Inc.
- Rickard Andersson
- B30 - PRESSES
Information Patent Application
DISTRIBUTION DEVICE FOR FEEDING OF CELLULOSE PULP
- Publication number 20110042026
- Publication date Feb 24, 2011
- Magnus Danielsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Apparatus For Washing And Dewatering Pulp
- Publication number 20110017646
- Publication date Jan 27, 2011
- Metso Paper, Inc.
- Johan Bylander
- B30 - PRESSES
Information Patent Application
APPARATUS FOR WASHING AND DEWATERING PULP
- Publication number 20100294708
- Publication date Nov 25, 2010
- Metso Paper, Inc.
- Fredrik Pontén
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Apparatus For Washing And Dewatering Pulp, A System For Controlling...
- Publication number 20100276094
- Publication date Nov 4, 2010
- Metso Paper, Inc.
- Johan Bylander
- B30 - PRESSES
Information Patent Application
APPARATUS FOR WASHING AND DEWATERING PULP
- Publication number 20100269997
- Publication date Oct 28, 2010
- Metso Paper, Inc.
- Johan Bylander
- B30 - PRESSES
Information Patent Application
METHOD TO ASSEMBLE WASH LIQUID SPRAY NOZZLES FOR A PULP MAT
- Publication number 20100205796
- Publication date Aug 19, 2010
- ANDRITZ INC.
- Todd S. Grace
- B08 - CLEANING
Information Patent Application
Arrangement For Washing And Dewatering Cellulose Pulp
- Publication number 20100155007
- Publication date Jun 24, 2010
- Metso Paper, Inc.
- Rickard Andersson
- B30 - PRESSES
Information Patent Application
Dual Zone Wireless Pulp Washer
- Publication number 20070210015
- Publication date Sep 13, 2007
- KADANT BLACK CLAWSON INC.
- John J. Egan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WASH LIQUID SPRAY NOZZLES FOR PULP MAT AND METHOD TO ASSEMBLE NOZZLE
- Publication number 20070163630
- Publication date Jul 19, 2007
- ANDRITZ INC.
- Todd S. Grace
- B08 - CLEANING
Information Patent Application
Perforated deck made out of a plurality of segments
- Publication number 20050230306
- Publication date Oct 20, 2005
- GL&V Management Hungary Kft
- David L. Sicley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Device for distributing cellulose pulp of low and medium consistenc...
- Publication number 20050126725
- Publication date Jun 16, 2005
- Goran Brottgardh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Device for distributing cellulose pulp of low and medium consistenc...
- Publication number 20020124977
- Publication date Sep 12, 2002
- Kvaerner Pulping AB
- Goran Brottgardh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Plate diffuser for treating comminuted cellulosic fibrous material
- Publication number 20020095956
- Publication date Jul 25, 2002
- James R. Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for washing fiber pulp mixture
- Publication number 20020056532
- Publication date May 16, 2002
- METSO PAPER INC.
- Vesa Juutinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Device for the treatment of a fibrous suspension
- Publication number 20020043494
- Publication date Apr 18, 2002
- Kvaerner Pulping AB
- Axel Lamas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Washing the fibres

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Alignment device and method for aligning a shower bar nozzle flange

Preparation method of cotton bast fiber and chitosan composite non-...

Apparatus for washing and/or dewatering of cellulose pulp

System for washing and dewatering pulp

Method for using washer press with multiple nips and multiple displ...

Washer press with multiple nips and multiple displacement wash zones

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

Apparatus for washing and dewatering pulp

Apparatus for washing and dewatering pulp

Arrangement for washing and dewatering cellulose pulp

Apparatus for washing and dewatering pulp

Method to assemble wash liquid spray nozzles for a pulp mat

Distribution device for feeding of cellulose pulp

Arrangement for washing and dewatering cellulose pulp

Wash liquid spray nozzles for pulp mat and method to assemble nozzle

Perforated deck made out of a plurality of segments

Method for distributing cellulose pulp of low and medium consistenc...

Drum type refining or washing apparatus

Distribution device for a device for dewatering pulp

Process and a decker for bringing together two suspension layers

Plate diffuser for treating comminuted cellulosic fibrous material

Device for the treatment of a fibrous suspension

Sealing arrangement for pulp dewatering arrangement

Device for dehydrating and washing suspensions of fibrous material

Device for the treatment of a fibrous suspension

Method and apparatus for washing fiber pulp mixture

Plate diffuser for treating comminuted cellulosic fibrous material

Reservoir shower for rotary vacuum filter

Stock washer for washing, thickening and classifying solids

Method for increasing the consistency of pulp using a single roll d...

Patents Applicationslast 30 patents

PRETREATMENT METHODS FOR COTTON TEXTILE WASTE FABRIC

SYSTEM AND PROCESS FOR REFINING LIGNOCELLULOSIC BIOMASS MATERIAL

ALIGNMENT DEVICE AND METHOD FOR ALIGNING A SHOWER BAR NOZZLE FLANGE

Preparation Method of Cotton Bast Fiber and Chitosan Composite Non-...

ASSEMBLY FOR WASHER SHOWER PIPE AND METHOD TO ADJUST OPEN AREA OF O...

METHOD FOR USING WASHER PRESS WITH MULTIPLE NIPS AND MULTIPLE DISPL...

SYSTEM FOR WASHING AND DEWATERING PULP

WASHER PRESS WITH MULTIPLE NIPS AND MULTIPLE DISPLACEMENT WASH ZONE...

Arrangement For Washing And Dewatering Cellulose Pulp

DISTRIBUTION DEVICE FOR FEEDING OF CELLULOSE PULP

Apparatus For Washing And Dewatering Pulp

APPARATUS FOR WASHING AND DEWATERING PULP

Apparatus For Washing And Dewatering Pulp, A System For Controlling...

APPARATUS FOR WASHING AND DEWATERING PULP

METHOD TO ASSEMBLE WASH LIQUID SPRAY NOZZLES FOR A PULP MAT

Arrangement For Washing And Dewatering Cellulose Pulp

Dual Zone Wireless Pulp Washer

WASH LIQUID SPRAY NOZZLES FOR PULP MAT AND METHOD TO ASSEMBLE NOZZLE

Perforated deck made out of a plurality of segments

Device for distributing cellulose pulp of low and medium consistenc...

Device for distributing cellulose pulp of low and medium consistenc...

Plate diffuser for treating comminuted cellulosic fibrous material

Method and apparatus for washing fiber pulp mixture

Device for the treatment of a fibrous suspension