in cyclones

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CPC
D21D5/24

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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

D21D5/24in cyclones

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for producing strong and soft tissue and towel products
- Patent number 11,834,787
- Issue date Dec 5, 2023
- The Procter & Gamble Company
- Osman Polat
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrocyclone reject chamber
- Patent number 11,285,496
- Issue date Mar 29, 2022
- VALMET TECHNOLOGIES OY
- Bengt Eriksson
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Fiber assembly-forming method and fiber assembly-forming apparatus
- Patent number 11,274,395
- Issue date Mar 15, 2022
- Seiko Epson Corporation
- Tetsuya Aoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of preparing recycled cellulosic fibers to improve paper pro...
- Patent number 11,214,925
- Issue date Jan 4, 2022
- Pulmac Systems International, Inc.
- Robert Joseph White
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing strong and soft tissue and towel products
- Patent number 11,047,090
- Issue date Jun 29, 2021
- The Procter & Gamble Company
- Osman Polat
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fractionating and refining system for engineering fibers to improve...
- Patent number 10,941,520
- Issue date Mar 9, 2021
- Pulmac Systems International, Inc.
- Joffrey Dard Cowan
- G01 - MEASURING TESTING
Information Patent Grant
Method for engineering fibers to improve paper production
- Patent number 10,400,394
- Issue date Sep 3, 2019
- Pulmac Systems International, Inc.
- Joffrey Dard Cowan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing strong and soft tissue and towel products
- Patent number 10,385,508
- Issue date Aug 20, 2019
- The Procter & Gamble Company
- Osman Polat
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sand separator vessel perforated replaceable insert apparatus and m...
- Patent number 10,207,279
- Issue date Feb 19, 2019
- Andritz Inc.
- Tyson B. Hunt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 10,179,423
- Issue date Jan 15, 2019
- Seiko Epson Corporation
- Yoshinobu Monbetsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for engineering fibers to improve paper production
- Patent number 10,041,209
- Issue date Aug 7, 2018
- Pulmac Systems International, Inc.
- Joffrey Dard Cowan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bi-directional lower cone dilution device
- Patent number 9,914,139
- Issue date Mar 13, 2018
- GL&V Luxembourg S.à.r.l.
- Valentina Kucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,890,499
- Issue date Feb 13, 2018
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Defibration unit
- Patent number 9,869,057
- Issue date Jan 16, 2018
- Seiko Epson Corporation
- Naotaka Higuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 9,776,213
- Issue date Oct 3, 2017
- Seiko Epson Corporation
- Kazuma Miyazawa
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sheet manufacturing apparatus and defibration unit
- Patent number 9,643,339
- Issue date May 9, 2017
- Seiko Epson Corporation
- Naotaka Higuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,636,847
- Issue date May 2, 2017
- Seiko Epson Corporation
- Toshiaki Yamagami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 9,637,860
- Issue date May 2, 2017
- Seiko Epson Corporation
- Kazuma Miyazawa
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Sheet manufacturing apparatus and sheet manufacturing method
- Patent number 9,498,896
- Issue date Nov 22, 2016
- Seiko Epson Corporation
- Yuki Oguchi
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Sheet manufacturing apparatus and sheet manufacturing method
- Patent number 9,463,579
- Issue date Oct 11, 2016
- Seiko Epson Corporation
- Yuki Oguchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,435,078
- Issue date Sep 6, 2016
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet manufacturing apparatus and defibration unit
- Patent number 9,422,664
- Issue date Aug 23, 2016
- Seiko Epson Corporation
- Naotaka Higuchi
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for cleaning cellulose suspensions
- Patent number 9,238,888
- Issue date Jan 19, 2016
- GL&V Luxembourg S.à r.l.
- Jan Backman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,194,081
- Issue date Nov 24, 2015
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 9,045,858
- Issue date Jun 2, 2015
- Seiko Epson Corporation
- Katsuhito Gomi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper recycling system and paper recycling method
- Patent number 8,882,965
- Issue date Nov 11, 2014
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flow deflecting member for hydrocyclone
- Patent number 8,789,709
- Issue date Jul 29, 2014
- Ovivo Luxembourg S.a.r.l.
- Jan Backman
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Refiner steam separation system for reduction of dryer emissions
- Patent number 8,465,621
- Issue date Jun 18, 2013
- Masonite Corporation
- Dennis Henry Vaders
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrocyclone
- Patent number 8,205,756
- Issue date Jun 26, 2012
- Ovivo Luxembourg S.a.r.l.
- Jan Backman
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Refiner steam separation system for reduction of dryer emissions
- Patent number 8,182,653
- Issue date May 22, 2012
- Masonite Corporation
- Dennis Henry Vaders
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...
- Publication number 20240295074
- Publication date Sep 5, 2024
- GOLDCUP 33965 AB (UNC. HEJMAS AGRIFIBRE TECHNOLOGIES AB)
- Marek HEJDUK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS
- Publication number 20240060237
- Publication date Feb 22, 2024
- The Procter & Gamble Company
- Osman POLAT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SLURRY CLEANER SYSTEMS WITH CLEANER DILUTION DEVICES AND METHODS OF...
- Publication number 20230357989
- Publication date Nov 9, 2023
- Kadant Black Clawson LLC
- John J. Egan
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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
HYDRO-CYCLONE SYSTEM
- Publication number 20230037357
- Publication date Feb 9, 2023
- VOITH PATENT GmbH
- Axel Erzler
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS
- Publication number 20210269974
- Publication date Sep 2, 2021
- The Procter & Gamble Company
- Osman POLAT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF PREPARING RECYCLED CELLULOSIC FIBERS TO IMPROVE PAPER PRO...
- Publication number 20210189652
- Publication date Jun 24, 2021
- Pulmac Systems International, Inc.
- Robert Joseph White
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBER ASSEMBLY-FORMING METHOD AND FIBER ASSEMBLY-FORMING APPARATUS
- Publication number 20200385924
- Publication date Dec 10, 2020
- SEIKO EPSON CORPORATION
- Tetsuya AOYAMA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HYDROCYCLONE REJECT CHAMBER
- Publication number 20200222916
- Publication date Jul 16, 2020
- Bengt Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS
- Publication number 20190323174
- Publication date Oct 24, 2019
- The Procter & Gamble Company
- Osman POLAT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FRACTIONATING AND REFINING SYSTEM FOR ENGINEERING FIBERS TO IMPROVE...
- Publication number 20180313034
- Publication date Nov 1, 2018
- Pulmac Systems International, Inc.
- Joffrey Dard Cowan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR ENGINEERING FIBERS TO IMPROVE PAPER PRODUCTION
- Publication number 20180291556
- Publication date Oct 11, 2018
- Pulmac Systems International, Inc.
- Joffrey Dard Cowan
- G01 - MEASURING TESTING
Information Patent Application
PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS
- Publication number 20170275820
- Publication date Sep 28, 2017
- The Procter & Gamble Company
- Osman POLAT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD
- Publication number 20170198434
- Publication date Jul 13, 2017
- SEIKO EPSON CORPORATION
- Toshiaki YAMAGAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD
- Publication number 20160332333
- Publication date Nov 17, 2016
- SEIKO EPSON CORPORATION
- Toshiaki YAMAGAMI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SHEET MANUFACTURING APPARATUS AND DEFIBRATION UNIT
- Publication number 20160332336
- Publication date Nov 17, 2016
- SEIKO EPSON CORPORATION
- Naotaka HIGUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CONDENSER COMPRISING A DELIVERY TUBE AND METHOD FOR OPERATING A CON...
- Publication number 20160024714
- Publication date Jan 28, 2016
- Hans-Joachim Boltersdorf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD
- Publication number 20160010278
- Publication date Jan 14, 2016
- SEIKO EPSON CORPORATION
- Toshiaki YAMAGAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MANUFACTURING APPARATUS
- Publication number 20150292153
- Publication date Oct 15, 2015
- SEIKO EPSON CORPORATION
- Kazuma MIYAZAWA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR CLEANING CELLULOSE SUSPENSIONS
- Publication number 20150259853
- Publication date Sep 17, 2015
- Jan Backman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING METHOD
- Publication number 20150240418
- Publication date Aug 27, 2015
- SEIKO EPSON CORPORATION
- Yuki OGUCHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISSOLVING PULP AND A METHOD FOR PRODUCTION THEREOF
- Publication number 20150107789
- Publication date Apr 23, 2015
- UNIVERSITY OF NEW BRUNSWICK
- Yonghao NI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MANUFACTURING APPARATUS AND DEFIBRATION UNIT
- Publication number 20150096702
- Publication date Apr 9, 2015
- Naotaka HIGUCHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD
- Publication number 20140374047
- Publication date Dec 25, 2014
- Toshiaki YAMAGAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MANUFACTURING APPARATUS
- Publication number 20140290888
- Publication date Oct 2, 2014
- SEIKO EPSON CORPORATION
- Katsuhito GOMI
- B08 - CLEANING
Information Patent Application
FLOW DEFLECTING MEMBER FOR HYDROCYCLONE
- Publication number 20140124437
- Publication date May 8, 2014
- OVIVO LUXEMBOURG S.A.R.L., LUXEMBOURG BRANCH
- Jan Bachman
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
PAPER RECYCLING SYSTEM AND PAPER RECYCLING METHOD
- Publication number 20140027075
- Publication date Jan 30, 2014
- Seiki Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REFINER STEAM SEPARATION SYSTEM FOR REDUCTION OF DRYER EMISSIONS
- Publication number 20130340275
- Publication date Dec 26, 2013
- Dennis Henry Vaders
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
REFINER STEAM SEPARATION SYSTEM FOR REDUCTION OF DRYER EMISSIONS
- Publication number 20120227918
- Publication date Sep 13, 2012
- Dennis Henry VADERS
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
HYDROCYCLONE, SYSTEM AND METHOD FOR CLEANING CELLULOSE SUSPENSIONS
- Publication number 20120097616
- Publication date Apr 26, 2012
- Jan Backman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

in cyclones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for producing strong and soft tissue and towel products

Hydrocyclone reject chamber

Fiber assembly-forming method and fiber assembly-forming apparatus

Method of preparing recycled cellulosic fibers to improve paper pro...

Process for producing strong and soft tissue and towel products

Fractionating and refining system for engineering fibers to improve...

Method for engineering fibers to improve paper production

Process for producing strong and soft tissue and towel products

Sand separator vessel perforated replaceable insert apparatus and m...

Sheet manufacturing apparatus

System for engineering fibers to improve paper production

Bi-directional lower cone dilution device

Paper recycling device and paper recycling method

Defibration unit

Sheet manufacturing apparatus

Sheet manufacturing apparatus and defibration unit

Paper recycling device and paper recycling method

Sheet manufacturing apparatus

Sheet manufacturing apparatus and sheet manufacturing method

Sheet manufacturing apparatus and sheet manufacturing method

Paper recycling device and paper recycling method

Sheet manufacturing apparatus and defibration unit

Method for cleaning cellulose suspensions

Paper recycling device and paper recycling method

Sheet manufacturing apparatus

Paper recycling system and paper recycling method

Flow deflecting member for hydrocyclone

Refiner steam separation system for reduction of dryer emissions

Hydrocyclone

Refiner steam separation system for reduction of dryer emissions

Patents Applicationslast 30 patents

METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

SLURRY CLEANER SYSTEMS WITH CLEANER DILUTION DEVICES AND METHODS OF...

PROCESSING OF LIGNOCELLULOSIC BIOMASS

HYDRO-CYCLONE SYSTEM

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

METHOD OF PREPARING RECYCLED CELLULOSIC FIBERS TO IMPROVE PAPER PRO...

FIBER ASSEMBLY-FORMING METHOD AND FIBER ASSEMBLY-FORMING APPARATUS

HYDROCYCLONE REJECT CHAMBER

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

FRACTIONATING AND REFINING SYSTEM FOR ENGINEERING FIBERS TO IMPROVE...

METHOD FOR ENGINEERING FIBERS TO IMPROVE PAPER PRODUCTION

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD

PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD

SHEET MANUFACTURING APPARATUS AND DEFIBRATION UNIT

CONDENSER COMPRISING A DELIVERY TUBE AND METHOD FOR OPERATING A CON...

PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD

SHEET MANUFACTURING APPARATUS

METHOD FOR CLEANING CELLULOSE SUSPENSIONS

SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING METHOD

DISSOLVING PULP AND A METHOD FOR PRODUCTION THEREOF

SHEET MANUFACTURING APPARATUS AND DEFIBRATION UNIT

PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD

SHEET MANUFACTURING APPARATUS

FLOW DEFLECTING MEMBER FOR HYDROCYCLONE

PAPER RECYCLING SYSTEM AND PAPER RECYCLING METHOD

REFINER STEAM SEPARATION SYSTEM FOR REDUCTION OF DRYER EMISSIONS

REFINER STEAM SEPARATION SYSTEM FOR REDUCTION OF DRYER EMISSIONS

HYDROCYCLONE, SYSTEM AND METHOD FOR CLEANING CELLULOSE SUSPENSIONS