Purification of the pulp suspension by mechanical means Apparatus therefor

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Patents Grantslast 30 patents

Information Patent Grant
Pulper for circulating a fibrous stock suspension
- Patent number 12,012,694
- Issue date Jun 18, 2024
- Voith Patent GmbH
- Oliver Lüdtke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pressure screen and method for dilution for a pressure screen
- Patent number 11,926,961
- Issue date Mar 12, 2024
- ANDRITZ (China) Ltd.
- Alexander Gscheider
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for separating trichomes from non-trichome materials
- Patent number 11,879,211
- Issue date Jan 23, 2024
- The Procter & Gamble Company
- Raul Victorino Nunes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for predicting or controlling microbial status of a paper or...
- Patent number 11,859,347
- Issue date Jan 2, 2024
- Kemira Oyj
- Marko Kolari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Inline dilution of microfibrillated cellulose
- Patent number 11,851,818
- Issue date Dec 26, 2023
- Borregaard AS
- Anne Opstad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen cylinder
- Patent number 11,846,070
- Issue date Dec 19, 2023
- AIKAWA FIBER TECHNOLOGIES OY
- Benoit Martineau
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Method and apparatus for controlling a fiber fractionation system
- Patent number 11,834,786
- Issue date Dec 5, 2023
- International Paper Company
- Jyrki Tapio Jaakkola
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Pulp transportation system
- Patent number 11,828,023
- Issue date Nov 28, 2023
- Fu-Lin Hsiao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,773,537
- Issue date Oct 3, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Powder collection unit and fiber processing apparatus
- Patent number 11,767,637
- Issue date Sep 26, 2023
- Seiko Epson Corporation
- Akihiro Satake
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,725,340
- Issue date Aug 15, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing a fibrous web
- Patent number 11,598,051
- Issue date Mar 7, 2023
- Kemira Oyj
- Jaakko Ekman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber processing device and fiber body manufacturing apparatus
- Patent number 11,492,729
- Issue date Nov 8, 2022
- Seiko Epson Corporation
- Nao Kobayashi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Filter segment with a light weight frame
- Patent number 11,478,731
- Issue date Oct 25, 2022
- VALMET TECHNOLOGIES OY
- Karl Gabrielsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber processing device, fibrous feedstock recycling device, and co...
- Patent number 11,390,992
- Issue date Jul 19, 2022
- Seiko Epson Corporation
- Yuki Oguchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Separation device
- Patent number 11,325,160
- Issue date May 10, 2022
- Andritz Oy
- Kari Peltonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aramid nanofiber-based insulation paper and preparation method thereof
- Patent number 11,319,675
- Issue date May 3, 2022
- Hunan University
- Jianfeng Wang
- 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
Screen machine for screening for paper material, casing body for sc...
- Patent number 11,286,616
- Issue date Mar 29, 2022
- Sung Ju Na
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Screen assembly for pulp digesters and other treatment vessels in p...
- Patent number 11,255,046
- Issue date Feb 22, 2022
- Andritz Oy
- Henri Kesseli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing low molecular weight aromatic lignin-derived c...
- Patent number 11,225,756
- Issue date Jan 18, 2022
- CMBLU PROJEKT AG
- Nastaran Krawczyk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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
Separation device
- Patent number 11,203,043
- Issue date Dec 21, 2021
- KADANT LAMORT
- Stephan Pottier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Collection device, collection method, and fibrous feedstock recycli...
- Patent number 11,198,087
- Issue date Dec 14, 2021
- Seiko Epson Corporation
- Kentaro Yamada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Rotor element and a rotor for a screening apparatus
- Patent number 11,135,532
- Issue date Oct 5, 2021
- AIKAWA FIBER TECHNOLOGIES INC.
- Mathieu Hamelin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular shaft for disc filter
- Patent number 11,135,534
- Issue date Oct 5, 2021
- ANDRITZ LTD.
- Christian Harpin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Swirling flow generation device and deposition device
- Patent number 11,090,591
- Issue date Aug 17, 2021
- Seiko Epson Corporation
- Kazuma Miyazawa
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Classifying device and fibrous feedstock recycling device
- Patent number 11,072,887
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Naotaka Higuchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Process for Separating Trichomes from Non-Trichome Materials
- Publication number 20240110333
- Publication date Apr 4, 2024
- The Procter & Gamble Company
- Raul Victorino Nunes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Filter Sector for a Filter Disc and Disc Filter With a Filter Sector
- Publication number 20240091684
- Publication date Mar 21, 2024
- Andritz AG
- Markus Egger
- 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
SCREEN CYLINDER
- Publication number 20240044077
- Publication date Feb 8, 2024
- AIKAWA FIBER TECHNOLOGIES OY
- Benoit MARTINEAU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR SEPARATING CELLULOSIC PARTICULATES OUT OF FIBER SUSPENSI...
- Publication number 20240026606
- Publication date Jan 25, 2024
- PAPIERHOLZ AUSTRIA GMBH
- Johannes LEITNER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REFINER FILLING PIECE HAVING VARIABLY COATED BARS
- Publication number 20230407563
- Publication date Dec 21, 2023
- AIKAWA FIBER TECHNOLOGIES INC.
- Jens O. Heymer
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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
ROTOR WITH FORWARD-SWEPT STRUTS FOR PRESSURE SCREEN CYLINDERS
- Publication number 20230338990
- Publication date Oct 26, 2023
- Kadant Black Clawson LLC
- John Joseph Egan
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
PULP TRANSPORTATION SYSTEM
- Publication number 20230148434
- Publication date May 11, 2023
- Fu-Lin HSIAO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and System for Producing Recycled Fibers for MDF or HDF Prod...
- Publication number 20230118469
- Publication date Apr 20, 2023
- VALMET TECHNOLOGIES OY
- Robert Mohr
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
System and method of producing micro fibrillated cellulose (MFC)
- Publication number 20230071986
- Publication date Mar 9, 2023
- VALMET TECHNOLOGIES OY
- Tuomo AHO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Screen Plate and Pulp Screening Machine
- Publication number 20230060403
- Publication date Mar 2, 2023
- ANDRITZ (China) Ltd.
- Alexander Gscheider
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulp Screening Machine
- Publication number 20230060771
- Publication date Mar 2, 2023
- ANDRITZ (China) Ltd.
- Alexander Gscheider
- 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 MANUFACTURING A FIBRE WEB
- Publication number 20230031382
- Publication date Feb 2, 2023
- Kemira Oyj
- Marko KOLARI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for Separating Trichomes from Non-Trichome Materials
- Publication number 20220403595
- Publication date Dec 22, 2022
- The Procter & Gamble Company
- Raul Victorino Nunes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pressure Screen and Method for Dilution for a Pressure Screen
- Publication number 20220349124
- Publication date Nov 3, 2022
- ANDRITZ (China) Ltd.
- Alexander Gscheider
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR RECOVERING FIBER FROM SCREENING REJECT AND FINE SORTING...
- Publication number 20220243394
- Publication date Aug 4, 2022
- TAIZEN CO., LTD.
- Takefumi IDE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POWDER COLLECTION UNIT AND FIBER PROCESSING APPARATUS
- Publication number 20220205180
- Publication date Jun 30, 2022
- SEIKO EPSON CORPORATION
- Akihiro SATAKE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SCREEN CYLINDER WITH IMPROVED SLOT WIDTH PROTECTION AND METHOD OF R...
- Publication number 20220186438
- Publication date Jun 16, 2022
- KADANT BLACK CLAWSON, LLC
- Daniel PARENTEAU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING COMPACT
- Publication number 20220098797
- Publication date Mar 31, 2022
- SEIKO EPSON CORPORATION
- Hideki TANAKA
- 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
PROCESS FOR PRODUCING A NANOCELULLOSIC MATERIAL COMPRISING AT LEAST...
- Publication number 20210395949
- Publication date Dec 23, 2021
- Suzano S.A.
- Marcos Henrique Luciano SILVEIRA
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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
METHOD AND APPARATUS FOR CONTROLLING A FIBER FRACTIONATION SYSTEM
- Publication number 20210095422
- Publication date Apr 1, 2021
- International Paper Company
- Jyrki Tapio Jaakkola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARAMID NANOFIBER-BASED INSULATION PAPER AND PREPARATION METHOD THEREOF
- Publication number 20210062429
- Publication date Mar 4, 2021
- Hunan University
- Jianfeng Wang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SCREEN CYLINDER
- Publication number 20210047778
- Publication date Feb 18, 2021
- AIKAWA FIBER TECHNOLOGIES OY
- Benoit MARTINEAU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PULPER FOR CIRCULATING A FIBROUS STOCK SUSPENSION
- Publication number 20210032811
- Publication date Feb 4, 2021
- VOITH PATENT GmbH
- Oliver Lüdtke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Purification of the pulp suspension by mechanical means Apparatus therefor

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Pulper for circulating a fibrous stock suspension

Pressure screen and method for dilution for a pressure screen

Process for separating trichomes from non-trichome materials

Method for predicting or controlling microbial status of a paper or...

Inline dilution of microfibrillated cellulose

Screen cylinder

Process for producing strong and soft tissue and towel products

Method and apparatus for controlling a fiber fractionation system

Pulp transportation system

Sulfonated lignin-derived compounds and uses thereof

Powder collection unit and fiber processing apparatus

Sulfonated lignin-derived compounds and uses thereof

Method for manufacturing a fibrous web

Fiber processing device and fiber body manufacturing apparatus

Filter segment with a light weight frame

Fiber processing device, fibrous feedstock recycling device, and co...

Separation device

Aramid nanofiber-based insulation paper and preparation method thereof

Hydrocyclone reject chamber

Screen machine for screening for paper material, casing body for sc...

Fiber assembly-forming method and fiber assembly-forming apparatus

Screen assembly for pulp digesters and other treatment vessels in p...

Method for producing low molecular weight aromatic lignin-derived c...

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

Separation device

Collection device, collection method, and fibrous feedstock recycli...

Rotor element and a rotor for a screening apparatus

Modular shaft for disc filter

Swirling flow generation device and deposition device

Classifying device and fibrous feedstock recycling device

Patents Applicationslast 30 patents

Process for Separating Trichomes from Non-Trichome Materials

Filter Sector for a Filter Disc and Disc Filter With a Filter Sector

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

SCREEN CYLINDER

METHOD FOR SEPARATING CELLULOSIC PARTICULATES OUT OF FIBER SUSPENSI...

REFINER FILLING PIECE HAVING VARIABLY COATED BARS

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

ROTOR WITH FORWARD-SWEPT STRUTS FOR PRESSURE SCREEN CYLINDERS

PULP TRANSPORTATION SYSTEM

Method and System for Producing Recycled Fibers for MDF or HDF Prod...

PROCESSING OF LIGNOCELLULOSIC BIOMASS

System and method of producing micro fibrillated cellulose (MFC)

Screen Plate and Pulp Screening Machine

Pulp Screening Machine

HYDRO-CYCLONE SYSTEM

PROCESS FOR MANUFACTURING A FIBRE WEB

Process for Separating Trichomes from Non-Trichome Materials

Pressure Screen and Method for Dilution for a Pressure Screen

METHOD FOR RECOVERING FIBER FROM SCREENING REJECT AND FINE SORTING...

POWDER COLLECTION UNIT AND FIBER PROCESSING APPARATUS

SCREEN CYLINDER WITH IMPROVED SLOT WIDTH PROTECTION AND METHOD OF R...

METHOD FOR MANUFACTURING COMPACT

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

PROCESS FOR PRODUCING A NANOCELULLOSIC MATERIAL COMPRISING AT LEAST...

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

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

METHOD AND APPARATUS FOR CONTROLLING A FIBER FRACTIONATION SYSTEM

ARAMID NANOFIBER-BASED INSULATION PAPER AND PREPARATION METHOD THEREOF

SCREEN CYLINDER

PULPER FOR CIRCULATING A FIBROUS STOCK SUSPENSION