in diffusers; Washing of pulp of fluid consistency without substantially thickening

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CPC
D21C9/04

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DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C9/00After-treatment of cellulose pulp

Current Industry

D21C9/04in diffusers; Washing of pulp of fluid consistency without substantially thickening

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline cellulose reinforced cement
- Patent number 12,017,955
- Issue date Jun 25, 2024
- Sean McAlpine
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Collapsible engagement mechanism
- Patent number 11,485,682
- Issue date Nov 1, 2022
- Jordon Peter Marshall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for separating cellulose
- Patent number 10,920,372
- Issue date Feb 16, 2021
- EARTHRECYCLE CO., LTD.
- Takashi Tachibana
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and assembly for processing cellulose pulp of wood processin...
- Patent number 9,163,358
- Issue date Oct 20, 2015
- Andritz Oy
- Auvo Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pressure diffuser with an annular baffle screen plate over water inlet
- Patent number 8,888,958
- Issue date Nov 18, 2014
- Andritz Inc.
- Grant Bechard
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pressure diffuser with less power rating in hydraulic system
- Patent number 8,747,613
- Issue date Jun 10, 2014
- Valmet AB
- Robert Theiler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cylindrical bearing for pressure diffuser and associated method
- Patent number 8,157,956
- Issue date Apr 17, 2012
- Andritz Inc.
- John Weston
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for supplying washing liquid to a process for cooking cellul...
- Patent number 6,966,970
- Issue date Nov 22, 2005
- Kvaerner Pulping AB
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for continuous cooking of pulp
- Patent number 6,699,357
- Issue date Mar 2, 2004
- Kvaerner Pulping AB
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for continuous cooking of pulp
- Patent number 6,605,180
- Issue date Aug 12, 2003
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Peroxide bleach sequence including an acidic bleach stage and inclu...
- Patent number 6,605,181
- Issue date Aug 12, 2003
- Kvaerner Pulping Aktiebolag
- Anders Bergqvist
- 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
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
Washing apparatus comprising a float body
- Patent number 6,233,983
- Issue date May 22, 2001
- Kvaerner Pulping AB
- Björn Karlsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of continuously isothermally cooking of pulp
- Patent number 5,919,337
- Issue date Jul 6, 1999
- Kvaerner Pulping Technologies AB
- Sven-Erik Olsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for distributing liquid, especially washing liquid, for wash...
- Patent number 5,900,123
- Issue date May 4, 1999
- Kvaerner Fulping AB
- Lennart Gustavsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for steaming comminuted cellulosic fibrous material during c...
- Patent number 5,865,948
- Issue date Feb 2, 1999
- Alcell Technologies Inc.
- Jairo H. Lora
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Diffuser
- Patent number 5,836,181
- Issue date Nov 17, 1998
- Kvaerner Pulping AB
- Lennart Jonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for a continuous diffuser for washing pulp
- Patent number 5,778,704
- Issue date Jul 14, 1998
- Kvaerner Pulping AB
- Allan Jonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating pulp produced by solvent pulping
- Patent number 5,681,427
- Issue date Oct 28, 1997
- Alcell Technologies Inc.
- Jairo H. Lora
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Translatable bearing stuffing box
- Patent number 5,636,849
- Issue date Jun 10, 1997
- Kvaerner Pulping AB
- Lennart Jonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Variable stage pressure diffuser
- Patent number 5,567,279
- Issue date Oct 22, 1996
- Ahlstrom Machinery Inc.
- Joseph R. Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Two stage pressure diffuser
- Patent number 5,567,262
- Issue date Oct 22, 1996
- Ahlstrom Machinery Inc.
- Joseph Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Diffuser
- Patent number 5,560,229
- Issue date Oct 1, 1996
- Kvaerner Pulping Technologies AB
- Lennart Jonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screening device
- Patent number 5,547,570
- Issue date Aug 20, 1996
- Kvaerner Pulping Technologies AB
- Ole Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Controlling screen backflush and wash distribution in a pressure di...
- Patent number 5,444,884
- Issue date Aug 29, 1995
- Kamyr, Inc.
- Marco F. Marois
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pressurized dynamic washer
- Patent number 5,255,540
- Issue date Oct 26, 1993
- Beloit Technologies, Inc.
- Peter LeBlanc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Nozzle mounting in atmospheric diffusers
- Patent number 5,203,045
- Issue date Apr 20, 1993
- Kamyr, Inc.
- Stefan Golston
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Preventing clogging in pressure diffusers
- Patent number 5,187,956
- Issue date Feb 23, 1993
- Kamyr, Inc.
- Joseph R. Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Atmospheric diffuser improved lower screens backflushing
- Patent number 5,183,536
- Issue date Feb 2, 1993
- Kamyr, Inc.
- Joseph Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Crystalline Cellulose Reinforced Cement
- Publication number 20240336526
- Publication date Oct 10, 2024
- NANO-GREEN BIOREFINERIES INC.
- Sean MCALPINE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRESSURE DIFFUSER LOWER BEARING
- Publication number 20240240401
- Publication date Jul 18, 2024
- Andritz Inc.
- Tyson B. Hunt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COLLAPSIBLE ENGAGEMENT MECHANISM
- Publication number 20230016500
- Publication date Jan 19, 2023
- Jordon Peter Marshall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CRYSTALLINE CELLULOSE REINFORCED CEMENT
- Publication number 20200079692
- Publication date Mar 12, 2020
- NANO-GREEN BIOREFINERIES INC.
- Sean MCALPINE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Method for Separating Cellulose
- Publication number 20190136448
- Publication date May 9, 2019
- EARTHRECYCLE CO., LTD.
- Takashi TACHIBANA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRESSURE DIFFUSER WITH AN ANNULAR BAFFLE SCREEN PLATE OVER WATER INLET
- Publication number 20140182802
- Publication date Jul 3, 2014
- ANDRITZ INC.
- Grant BECHARD
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRESSURE DIFFUSER WITH LESS POWER RATING IN HYDRAULIC SYSTEM
- Publication number 20120216977
- Publication date Aug 30, 2012
- Robert Theiler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND ASSEMBLY FOR PROCESSING CELLULOSE PULP OF WOOD PROCESSIN...
- Publication number 20120193050
- Publication date Aug 2, 2012
- ANDRITZ OY
- Auvo Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CYLINDRICAL BEARING FOR PRESSURE DIFFUSER AND ASSOCIATED METHOD
- Publication number 20100155003
- Publication date Jun 24, 2010
- ANDRITZ INC.
- John Weston
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for supplying washing liquid to a process for cooking cellul...
- Publication number 20040108084
- Publication date Jun 10, 2004
- Vidar Snekkenes
- 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
Process for continuous cooking of pulp
- Publication number 20020079070
- Publication date Jun 27, 2002
- Kvaerner Pulping AB
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for continuous cooking of pulp
- Publication number 20020079071
- Publication date Jun 27, 2002
- Kvaerner Pulping AB
- Vidar Snekkenes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

in diffusers; Washing of pulp of fluid consistency without substantially thickening

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Crystalline cellulose reinforced cement

Collapsible engagement mechanism

Method for separating cellulose

Method and assembly for processing cellulose pulp of wood processin...

Pressure diffuser with an annular baffle screen plate over water inlet

Pressure diffuser with less power rating in hydraulic system

Cylindrical bearing for pressure diffuser and associated method

Method for supplying washing liquid to a process for cooking cellul...

Process for continuous cooking of pulp

Process for continuous cooking of pulp

Peroxide bleach sequence including an acidic bleach stage and inclu...

Plate diffuser for treating comminuted cellulosic fibrous material

Plate diffuser for treating comminuted cellulosic fibrous material

Washing apparatus comprising a float body

Method of continuously isothermally cooking of pulp

Device for distributing liquid, especially washing liquid, for wash...

Method for steaming comminuted cellulosic fibrous material during c...

Diffuser

Arrangement for a continuous diffuser for washing pulp

Apparatus for treating pulp produced by solvent pulping

Translatable bearing stuffing box

Variable stage pressure diffuser

Two stage pressure diffuser

Diffuser

Screening device

Controlling screen backflush and wash distribution in a pressure di...

Pressurized dynamic washer

Nozzle mounting in atmospheric diffusers

Preventing clogging in pressure diffusers

Atmospheric diffuser improved lower screens backflushing

Patents Applicationslast 30 patents

Crystalline Cellulose Reinforced Cement

PRESSURE DIFFUSER LOWER BEARING

COLLAPSIBLE ENGAGEMENT MECHANISM

CRYSTALLINE CELLULOSE REINFORCED CEMENT

Method for Separating Cellulose

PRESSURE DIFFUSER WITH AN ANNULAR BAFFLE SCREEN PLATE OVER WATER INLET

PRESSURE DIFFUSER WITH LESS POWER RATING IN HYDRAULIC SYSTEM

METHOD AND ASSEMBLY FOR PROCESSING CELLULOSE PULP OF WOOD PROCESSIN...

CYLINDRICAL BEARING FOR PRESSURE DIFFUSER AND ASSOCIATED METHOD

Method for supplying washing liquid to a process for cooking cellul...

Plate diffuser for treating comminuted cellulosic fibrous material

Process for continuous cooking of pulp

Process for continuous cooking of pulp