De-aeration of paper stock

Industry

CPC
D21D5/26

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Parent Industries

DTEXTILES PAPER D21Papermaking D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE D21D5/00Purification of the pulp suspension by mechanical means Apparatus therefor

Current Industry

D21D5/26De-aeration of paper stock

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
Apparatus and method for processing white water in a paper machine
- Patent number 11,028,533
- Issue date Jun 8, 2021
- Valmet Aktiebolag
- Elin Engqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Deaeration apparatus
- Patent number 10,926,198
- Issue date Feb 23, 2021
- BOE Technology Group Co., Ltd.
- Zhenrui Fan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for processing white water in a paper machine
- Patent number 10,550,517
- Issue date Feb 4, 2020
- Valmet Aktiebolag
- Elin Engqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Unit and method for deaeration of drainage water
- Patent number 8,784,538
- Issue date Jul 22, 2014
- Valmet AB
- Jan Malm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screening in an approach flow system
- Patent number 8,313,618
- Issue date Nov 20, 2012
- Voith Patent GmbH
- Erwin Binder
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Degassing centrifugal apparatus with sensor
- Patent number 8,202,356
- Issue date Jun 19, 2012
- POM Technology Oy AB
- Paul Olof Meinander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for removing gas in connection with a paper machine or co...
- Patent number 8,157,966
- Issue date Apr 17, 2012
- Andritz Oy
- Jouni Parviainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for degassing and supplying a fibrous suspension to a headbo...
- Patent number 8,025,761
- Issue date Sep 27, 2011
- Voith Patent GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for degassing and supplying a fibrous suspension to a headbo...
- Patent number 8,025,772
- Issue date Sep 27, 2011
- Voith Patent GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for degassing and supplying a fibrous suspension to a headbo...
- Patent number 7,807,020
- Issue date Oct 5, 2010
- Voith Patent GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement at gas removal, and the use thereof
- Patent number 7,691,184
- Issue date Apr 6, 2010
- Pom Technology Oy AB
- Paul Meinander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and method for separating steam from pulp fibers
- Patent number 7,691,235
- Issue date Apr 6, 2010
- Metso Paper, Inc.
- Baltsar Lundgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating a fibrous suspension
- Patent number 7,641,767
- Issue date Jan 5, 2010
- Voith Patent GmbH
- Erwin Binder
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for blending fluid flows
- Patent number 7,520,961
- Issue date Apr 21, 2009
- Andritz AG
- Josef Glawogger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp fractionation using centrifugal cleaners and power screens wit...
- Patent number 7,381,295
- Issue date Jun 3, 2008
- Metso Paper, Inc.
- Kari Kokkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Plant for cleaning and degassing a fibrous suspension
- Patent number 7,214,257
- Issue date May 8, 2007
- Voith Paper Patent GmbH
- Wolfgang Mannes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for degassing a suspension, specifically a fiber...
- Patent number 7,101,418
- Issue date Sep 5, 2006
- Voith Paper Patent GmbH
- Karl-Heinz Beuermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pumping device
- Patent number 6,881,028
- Issue date Apr 19, 2005
- Metso Paper, Inc.
- Peter Danielsson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for passing stock into a headbox of a paper machine or eq...
- Patent number 6,869,504
- Issue date Mar 22, 2005
- Metso Paper, Inc.
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Degassing centrifugal apparatus, process for pumping and degassing...
- Patent number 6,827,820
- Issue date Dec 7, 2004
- POM Technology Oy AB
- Paul Meinander
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for determining a characteristic value for the binding force...
- Patent number 6,746,572
- Issue date Jun 8, 2004
- Voith Paper Patent GmbH
- Michael Schwarz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling the operation of an approach system of a pape...
- Patent number 6,733,629
- Issue date May 11, 2004
- Andritz Oy
- Jouni Matula
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Degassing centrifugal apparatus with energy recovery, process for d...
- Patent number 6,723,205
- Issue date Apr 20, 2004
- FOM Technology Oy AB
- Paul Meinander
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for pumping a material and a rotor for use in...
- Patent number 6,551,054
- Issue date Apr 22, 2003
- Sulzer Pumpen AG
- Kari Peltonen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for deaerating of fiber stock suspensions
- Patent number 6,491,744
- Issue date Dec 10, 2002
- Voith Paper Patent GmbH
- Erwin Binder
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and method for degassing a liquid or pasty medium in a ma...
- Patent number 6,464,758
- Issue date Oct 15, 2002
- Voith Papertechnik Patent GmbH
- Andreas Hoferer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for degassing a paper stock suspension
- Patent number 6,425,986
- Issue date Jul 30, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Anton Gmeiner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for degassing an aqueous suspension containing pulp fibers
- Patent number 6,416,632
- Issue date Jul 9, 2002
- Metso Paper, Inc.
- Jaakko Kirjasniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for pumping a medium
- Patent number 6,139,606
- Issue date Oct 31, 2000
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
ARRANGEMENT AND METHOD FOR DEGASSING A PUMP
- Publication number 20250101681
- Publication date Mar 27, 2025
- ANDRITZ OY
- Ronny GEIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARRANGEMENT AND METHOD FOR DEGASSING A PUMP
- Publication number 20220025578
- Publication date Jan 27, 2022
- ANDRITZ OY
- Ronny GEIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS AND METHOD FOR PROCESSING WHITE WATER IN A PAPER MACHINE
- Publication number 20200131704
- Publication date Apr 30, 2020
- Valmet Aktiebolag
- Elin Engqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS AND METHOD FOR PROCESSING WHITE WATER IN A PAPER MACHINE
- Publication number 20180171554
- Publication date Jun 21, 2018
- Valmet Aktiebolag
- Elin Engqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
UNIT AND METHOD FOR DEAERATION OF DRAINAGE WATER
- Publication number 20120255440
- Publication date Oct 11, 2012
- Metso Paper Karlstad AB
- Jan Malm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPROACH FLOW SYSTEM
- Publication number 20120048495
- Publication date Mar 1, 2012
- VOITH PATENT GmbH
- Wolfgang Mannes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SCREENING IN AN APPROACH FLOW SYSTEM
- Publication number 20110290444
- Publication date Dec 1, 2011
- Erwin Binder
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR DEGASSING AND SUPPLYING A FIBROUS SUSPENSION TO A HEADBO...
- Publication number 20110061829
- Publication date Mar 17, 2011
- VOITH PATENT GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR DEGASSING AND SUPPLYING A FIBROUS SUSPENSION TO A HEADBO...
- Publication number 20110056636
- Publication date Mar 10, 2011
- VOITH PATENT GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SEPARATION PUMP
- Publication number 20100269695
- Publication date Oct 28, 2010
- Pom Technology Oy Ab
- Tom Cichoracki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR REMOVING GAS IN CONNECTION WITH A PAPER MACHINE OR CO...
- Publication number 20100126686
- Publication date May 27, 2010
- ANDRITZ OY
- Jouni Parviainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEGASSING CENTRIFUGAL APPARATUS WITH SENSOR
- Publication number 20090201975
- Publication date Aug 13, 2009
- Pom Technology Oy Ab
- Paul Olof Meinander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REMOVING IMPURITIES FROM A FIBROUS SUSPENSION
- Publication number 20080006580
- Publication date Jan 10, 2008
- VOITH PATENT GmbH
- Georg JAEGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Degassing and Supplying a Fibrous Suspension to a Headbo...
- Publication number 20070267156
- Publication date Nov 22, 2007
- VOITH PATENT GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and arrangement for treating pulp
- Publication number 20070158041
- Publication date Jul 12, 2007
- Arto Koso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS FOR TREATING A FIBROUS SUSPENSION
- Publication number 20070029231
- Publication date Feb 8, 2007
- VOITH PAPER PATENT GmbH
- Erwin BINDER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and arrangement at gas removal, and the use thereof
- Publication number 20070028778
- Publication date Feb 8, 2007
- POM Technology OY AB
- Paul Meinander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and method for production of pulp
- Publication number 20060225853
- Publication date Oct 12, 2006
- Metso Paper, Inc.
- Baltsar Lundgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process and device for blending fluid flows
- Publication number 20050269051
- Publication date Dec 8, 2005
- Josef Glawogger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Plant for cleaning and degassing a fibrous suspension
- Publication number 20050139529
- Publication date Jun 30, 2005
- VOITH PAPER PATENT GmbH
- Wolfgang Mannes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pulp pump
- Publication number 20050053496
- Publication date Mar 10, 2005
- Peter Danielsson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pumping device
- Publication number 20040091371
- Publication date May 13, 2004
- Peter Danielsson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Apparatus for passing stock into a headbox of a paper machine or eq...
- Publication number 20040060680
- Publication date Apr 1, 2004
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and Equipment for pulp fractionation in a paper or board mac...
- Publication number 20040026050
- Publication date Feb 12, 2004
- Kari Kokkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and device for degassing a suspension, specifically a fiber...
- Publication number 20030015304
- Publication date Jan 23, 2003
- Karl-Heinz Beuermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for determining a characteristic value for the binding force...
- Publication number 20030000670
- Publication date Jan 2, 2003
- Michael Schwarz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Device for deaerating of fiber stock suspensions
- Publication number 20020060027
- Publication date May 23, 2002
- Erwin Binder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

De-aeration of paper stock

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arrangement and method for degassing a pump

Apparatus and method for processing white water in a paper machine

Deaeration apparatus

Apparatus and method for processing white water in a paper machine

Unit and method for deaeration of drainage water

Screening in an approach flow system

Degassing centrifugal apparatus with sensor

Apparatus for removing gas in connection with a paper machine or co...

Method for degassing and supplying a fibrous suspension to a headbo...

Method for degassing and supplying a fibrous suspension to a headbo...

Method for degassing and supplying a fibrous suspension to a headbo...

Method and arrangement at gas removal, and the use thereof

Apparatus and method for separating steam from pulp fibers

Apparatus for treating a fibrous suspension

Process and device for blending fluid flows

Pulp fractionation using centrifugal cleaners and power screens wit...

Plant for cleaning and degassing a fibrous suspension

Method and device for degassing a suspension, specifically a fiber...

Pumping device

Apparatus for passing stock into a headbox of a paper machine or eq...

Degassing centrifugal apparatus, process for pumping and degassing...

Method for determining a characteristic value for the binding force...

Method of controlling the operation of an approach system of a pape...

Degassing centrifugal apparatus with energy recovery, process for d...

Method and apparatus for pumping a material and a rotor for use in...

Device for deaerating of fiber stock suspensions

Apparatus and method for degassing a liquid or pasty medium in a ma...

Process for degassing a paper stock suspension

Apparatus for degassing an aqueous suspension containing pulp fibers

Method and apparatus for pumping a medium

Patents Applicationslast 30 patents

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

APPARATUS AND METHOD FOR PROCESSING WHITE WATER IN A PAPER MACHINE

APPARATUS AND METHOD FOR PROCESSING WHITE WATER IN A PAPER MACHINE

UNIT AND METHOD FOR DEAERATION OF DRAINAGE WATER

APPROACH FLOW SYSTEM

SCREENING IN AN APPROACH FLOW SYSTEM

METHOD FOR DEGASSING AND SUPPLYING A FIBROUS SUSPENSION TO A HEADBO...

METHOD FOR DEGASSING AND SUPPLYING A FIBROUS SUSPENSION TO A HEADBO...

SEPARATION PUMP

APPARATUS FOR REMOVING GAS IN CONNECTION WITH A PAPER MACHINE OR CO...

DEGASSING CENTRIFUGAL APPARATUS WITH SENSOR

METHOD FOR REMOVING IMPURITIES FROM A FIBROUS SUSPENSION

Method for Degassing and Supplying a Fibrous Suspension to a Headbo...

Method and arrangement for treating pulp

APPARATUS FOR TREATING A FIBROUS SUSPENSION

Method and arrangement at gas removal, and the use thereof

Apparatus and method for production of pulp

Process and device for blending fluid flows

Plant for cleaning and degassing a fibrous suspension

Pulp pump

Pumping device

Apparatus for passing stock into a headbox of a paper machine or eq...

Method and Equipment for pulp fractionation in a paper or board mac...

Method and device for degassing a suspension, specifically a fiber...

Method for determining a characteristic value for the binding force...

Device for deaerating of fiber stock suspensions