by flotation

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CPC
D21F1/70

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Parent Industries

DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F1/00Wet end of machines for making continuous webs of paper

Current Industry

D21F1/70by flotation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement
- Patent number 9,370,779
- Issue date Jun 21, 2016
- Haarla OY
- Johannes Haarla
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for removing solid matter from a fibrous material suspension...
- Patent number 8,925,728
- Issue date Jan 6, 2015
- Voith Patent GmbH
- Herbert Britz
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process and device for aerating suspensions
- Patent number 8,118,171
- Issue date Feb 21, 2012
- Andritz AG
- Helmuth Gabl
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Flotation cell injector assembly for use with open or closed flotat...
- Patent number 7,562,777
- Issue date Jul 21, 2009
- Narayanasamy Seenivasan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Open flotation de-inking module for recycled paper
- Patent number 7,544,271
- Issue date Jun 9, 2009
- Narayanasamy Seenivasan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for froth cleaning
- Patent number 7,328,806
- Issue date Feb 12, 2008
- University of Illinois
- Latif A. Khan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for controlling operation of a flotation cell
- Patent number 7,296,682
- Issue date Nov 20, 2007
- Andritz AG
- Helmuth Gabl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of removing high density stickies from secondary papermaking...
- Patent number 7,294,226
- Issue date Nov 13, 2007
- Georgia-Pacific Consumer Operations LLC
- Robert L. de Jong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for de-inking paper pulp and flotation cell used for this p...
- Patent number 7,281,631
- Issue date Oct 16, 2007
- Kadant Lamort, Societe par actions simplifiee
- Alain Serres
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for aerating suspensions
- Patent number 7,267,231
- Issue date Sep 11, 2007
- Andritz AG
- Helmuth Gabl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of removing high density stickies from secondary papermaking...
- Patent number 7,063,770
- Issue date Jun 20, 2006
- Georgia-Pacific Corporation
- Robert L. de Jong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for separating air from flotation foam
- Patent number 6,962,618
- Issue date Nov 8, 2005
- Voith Paper Patent GmbH
- Gerhard Gaus
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for separating solids from liquids by means of flotation
- Patent number 6,920,983
- Issue date Jul 26, 2005
- Andritz AG
- Helmuth Gabl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for aerating dispersions
- Patent number 6,881,297
- Issue date Apr 19, 2005
- Andritz AG
- Bernhard Scherzinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for froth flotation
- Patent number 6,793,079
- Issue date Sep 21, 2004
- University of Illinois
- Latif A. Khan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tangential separating device for solid matter
- Patent number 6,641,724
- Issue date Nov 4, 2003
- Meri Entsorgungstechnik fur die Papierindustrie GmbH
- Bernhard Niemczyk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for aerating dispersions
- Patent number 6,585,854
- Issue date Jul 1, 2003
- Andritz AG
- Bernhard Scherzinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for aerating dispersions
- Patent number 6,475,337
- Issue date Nov 5, 2002
- Andritz AG
- Helmuth Gabl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for removing bleed-throughs from old corrugated container fi...
- Patent number 6,425,982
- Issue date Jul 30, 2002
- Voith Paper, Inc.
- Bangji Cao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hybrid multistage forward cleaner system with flotation cell
- Patent number 6,416,622
- Issue date Jul 9, 2002
- Georgia-Pacific Corporation
- Robert de Jong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for flotation of pollutants from an aqueous fibro...
- Patent number 6,413,366
- Issue date Jul 2, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Martin Kemper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and process for removing fine impurities from a fibrous s...
- Patent number 6,409,880
- Issue date Jun 25, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Martin Kemper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flotation machine for a fiber suspension and method of using same
- Patent number 6,395,131
- Issue date May 28, 2002
- Voith Sulzer Paper Technology North America, Inc.
- Klaus Doelle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and apparatus for removing solids from an aqueous paper fib...
- Patent number 6,279,749
- Issue date Aug 28, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for removing fine impurities from a fibrous suspension
- Patent number 6,277,239
- Issue date Aug 21, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Martin Kemper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and floatation device for the removal of interfering materi...
- Patent number 6,227,374
- Issue date May 8, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Herbert Britz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treating a fibrous material suspension using combinatio...
- Patent number 6,183,595
- Issue date Feb 6, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Herbert Britz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for cleaning a suspension, preferably a fiber mass suspen...
- Patent number 6,182,478
- Issue date Feb 6, 2001
- Valmet Corporation
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flotation process and mixing device
- Patent number 6,129,212
- Issue date Oct 10, 2000
- Voith Sulzer Stoffaufbereitung GmbH
- Jens Muller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and facility to remove solid matter from an aqueous fibrous...
- Patent number 6,082,549
- Issue date Jul 4, 2000
- Voith Sulzer Papiertechnik Patent GmbH
- Axel Gommel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND ARRANGEMENT
- Publication number 20130206877
- Publication date Aug 15, 2013
- HAARLA OY
- Johannes Haarla
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
METHOD FOR REMOVING SOLID MATTER FROM A FIBROUS MATERIAL SUSPENSION...
- Publication number 20130105366
- Publication date May 2, 2013
- Herbert Britz
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Perfected Flotation Cell for Purifying Fibrous Suspensions
- Publication number 20100300953
- Publication date Dec 2, 2010
- Comer S.p.A.
- Franco Aver
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process and device for aerating suspensions
- Publication number 20080296206
- Publication date Dec 4, 2008
- Andritz AG
- Helmuth Gabl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and method for removing foreign particles from an aqueous fi...
- Publication number 20060254732
- Publication date Nov 16, 2006
- VOITH PAPER PATENT GmbH
- Juergen Dockal-Baur
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process and device for aerating suspensions
- Publication number 20060144796
- Publication date Jul 6, 2006
- Helmuth Gabl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of removing high density stickies from secondary papermaking...
- Publication number 20060124256
- Publication date Jun 15, 2006
- Robert L. de Jong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for the flotation of contaminants from an aqueous fibrous su...
- Publication number 20060021916
- Publication date Feb 2, 2006
- VOITH PAPER PATENT GmbH
- Harald Hess
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Reactor particularly suitable for cleaning fibrous suspensions disp...
- Publication number 20060016731
- Publication date Jan 26, 2006
- Giancarlo Dal Maso
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for froth flotation
- Publication number 20050051465
- Publication date Mar 10, 2005
- Latif A. Khan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and device for the flotation of contaminants from an aqueous...
- Publication number 20040256295
- Publication date Dec 23, 2004
- VOITH PAPER PATENT GmbH
- Herbert Britz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus for froth cleaning
- Publication number 20040256294
- Publication date Dec 23, 2004
- Latif A. Khan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for de-inking paper pulp and flotation cell used for this p...
- Publication number 20040232053
- Publication date Nov 25, 2004
- KADANT LAMORT, Societe par actions simplifiee
- Alain Serres
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process and device for aerating suspensions
- Publication number 20040222161
- Publication date Nov 11, 2004
- Helmuth Gabl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for controlling operation of a flotation cell
- Publication number 20040200778
- Publication date Oct 14, 2004
- Helmuth Gabl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR FROTH FLOTATION
- Publication number 20040099575
- Publication date May 27, 2004
- Latif A. Khan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Device for separating solids from liquids by means of flotation
- Publication number 20030209471
- Publication date Nov 13, 2003
- Helmuth Gabl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Device for separating air from flotation foam
- Publication number 20030183081
- Publication date Oct 2, 2003
- VOITH PAPER PATENT GmbH
- Gerhard Gaus
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for aerating dispersions
- Publication number 20030155084
- Publication date Aug 21, 2003
- Bernhard Scherzinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of removing high density stickies from secondary papermaking...
- Publication number 20020129909
- Publication date Sep 19, 2002
- Robert L. de Jong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for the carrying out of a flotation, bleach and/or dispersio...
- Publication number 20020056531
- Publication date May 16, 2002
- Volker Gehr
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Hybrid multistage forward cleaner system with floation cell
- Publication number 20020011318
- Publication date Jan 31, 2002
- Robert de Jong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Apparatus and process for removing fine impurities from a fibrous s...
- Publication number 20010030030
- Publication date Oct 18, 2001
- VOITH SULZER PAPIERTECHNIK PATENT GmbH
- Martin Kemper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process and device for aerating dispersions
- Publication number 20010025693
- Publication date Oct 4, 2001
- Helmuth Gabl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and device for aerating dispersions
- Publication number 20010025808
- Publication date Oct 4, 2001
- Bernhard Scherzinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and flotation device for the removal of intereering materia...
- Publication number 20010010294
- Publication date Aug 2, 2001
- VOITH SULZER PAPIERTECHNIK PATENT GmbH
- Herbert Britz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

by flotation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and arrangement

Method for removing solid matter from a fibrous material suspension...

Process and device for aerating suspensions

Flotation cell injector assembly for use with open or closed flotat...

Open flotation de-inking module for recycled paper

Apparatus for froth cleaning

Process for controlling operation of a flotation cell

Method of removing high density stickies from secondary papermaking...

Process for de-inking paper pulp and flotation cell used for this p...

Process and device for aerating suspensions

Method of removing high density stickies from secondary papermaking...

Device for separating air from flotation foam

Device for separating solids from liquids by means of flotation

Process for aerating dispersions

Method and apparatus for froth flotation

Tangential separating device for solid matter

Device for aerating dispersions

Process for aerating dispersions

System for removing bleed-throughs from old corrugated container fi...

Hybrid multistage forward cleaner system with flotation cell

Method and device for flotation of pollutants from an aqueous fibro...

Apparatus and process for removing fine impurities from a fibrous s...

Flotation machine for a fiber suspension and method of using same

Process and apparatus for removing solids from an aqueous paper fib...

Process for removing fine impurities from a fibrous suspension

Process and floatation device for the removal of interfering materi...

Process for treating a fibrous material suspension using combinatio...

Apparatus for cleaning a suspension, preferably a fiber mass suspen...

Flotation process and mixing device

Process and facility to remove solid matter from an aqueous fibrous...

Patents Applicationslast 30 patents

METHOD AND ARRANGEMENT

METHOD FOR REMOVING SOLID MATTER FROM A FIBROUS MATERIAL SUSPENSION...

Perfected Flotation Cell for Purifying Fibrous Suspensions

Process and device for aerating suspensions

System and method for removing foreign particles from an aqueous fi...

Process and device for aerating suspensions

Method of removing high density stickies from secondary papermaking...

Method for the flotation of contaminants from an aqueous fibrous su...

Reactor particularly suitable for cleaning fibrous suspensions disp...

Method for froth flotation

Method and device for the flotation of contaminants from an aqueous...

Apparatus for froth cleaning

Process for de-inking paper pulp and flotation cell used for this p...

Process and device for aerating suspensions

Process for controlling operation of a flotation cell

METHOD AND APPARATUS FOR FROTH FLOTATION

Device for separating solids from liquids by means of flotation

Device for separating air from flotation foam

Process for aerating dispersions

Method of removing high density stickies from secondary papermaking...

Method for the carrying out of a flotation, bleach and/or dispersio...

Hybrid multistage forward cleaner system with floation cell

Apparatus and process for removing fine impurities from a fibrous s...

Process and device for aerating dispersions

Process and device for aerating dispersions

Process and flotation device for the removal of intereering materia...