with surface cells independently connected to pressure distributors

Industry

CPC
B01D33/09

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D33/00Filters with filtering elements which move during the filtering operation

Current Industry

B01D33/09with surface cells independently connected to pressure distributors

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Solid-liquid separation processes using a large pore filter
- Patent number 11,312,678
- Issue date Apr 26, 2022
- Ineos US Chemicals Company
- Timothy H. Keyes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation process having improved capacity
- Patent number 10,857,490
- Issue date Dec 8, 2020
- BP Corporation North America Inc.
- Thomas Bartos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary pressure filter apparatus with reduced pressure fluctuations
- Patent number 10,427,073
- Issue date Oct 1, 2019
- BP Corporation North America Inc.
- Anders Bitsch-Larsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flat-face valve for pulp rotary drum vacuum washer filter
- Patent number 10,328,368
- Issue date Jun 25, 2019
- Andritz Inc.
- Todd Grace
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for washing pulp by means of intensified suction
- Patent number 9,901,853
- Issue date Feb 27, 2018
- Andritz Oy
- Pasi Harkonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flat-face valve for pulp rotary drum vacuum washer filter and method
- Patent number 9,551,430
- Issue date Jan 24, 2017
- Andritz Inc.
- Todd Grace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filter device, method for its operation and use thereof
- Patent number 9,486,721
- Issue date Nov 8, 2016
- Siemens Aktiengesellschaft
- Urs Peuker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter device
- Patent number 9,216,369
- Issue date Dec 22, 2015
- ANDRITZ KMPT GmbH
- Gunnar Grim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter device
- Patent number 9,004,289
- Issue date Apr 14, 2015
- ANDRITZ KMPT GmbH
- Bruno Hegnauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removal of impurities from an oxidizer purge stream
- Patent number 7,273,559
- Issue date Sep 25, 2007
- Eastman Chemical Company
- Philip Edward Gibson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for recovering crystals from a slurry
- Patent number 6,500,347
- Issue date Dec 31, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Fumio Ohkoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for increasing the consistency of pulp using a single roll d...
- Patent number 5,842,242
- Issue date Dec 1, 1998
- Beloit Technologies, Inc.
- John S. Antkowiak
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Single roll displacement wash press
- Patent number 5,722,264
- Issue date Mar 3, 1998
- Beloit Technologies, Inc.
- John S. Antkowiak
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Air inflow restrictor for vacuum filters
- Patent number 5,683,582
- Issue date Nov 4, 1997
- Beloit Technologies, Inc.
- Oscar Luthi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary filter with a device for separating a solids/liquid mixture,...
- Patent number 5,674,396
- Issue date Oct 7, 1997
- Andritz-Patentverwaltungs-Gesellschaft m.b.H.
- Franz Wenzl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Washer
- Patent number 5,460,019
- Issue date Oct 24, 1995
- Sunds Defibrator Pori Oy
- Alpo Ojala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drum washer
- Patent number 5,421,176
- Issue date Jun 6, 1995
- Sunds Defibrator Pori Oy
- Alpo Ojala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for removal of suspended solids from pulp and paper mill ef...
- Patent number 5,290,454
- Issue date Mar 1, 1994
- Pump and Paper Research Institute of Canada
- Joseph Dorica
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vacuum filtration system and method of filtering pulp fibers from p...
- Patent number 5,281,343
- Issue date Jan 25, 1994
- Ingersoll-Rand Company
- Frederick S. Lewis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating a fiber suspension
- Patent number 5,264,138
- Issue date Nov 23, 1993
- A. Ahlstrom Corporation
- Jukka Heino
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filter cylinder with drainage surface
- Patent number 5,160,434
- Issue date Nov 3, 1992
- A. Ahlstrom Corporation
- Jukka Heino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for recovering crystals from slurry
- Patent number 5,093,001
- Issue date Mar 3, 1992
- Mitsui Petrochemical Industries, Ltd.
- Masanori Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for the separation of caustic liquor, lime slu...
- Patent number 4,929,355
- Issue date May 29, 1990
- AB Hedemora Verkstader
- Samuel Ragneg.ang.rd
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter deck assembly sliding seal
- Patent number 4,906,364
- Issue date Mar 6, 1990
- Ingersoll-Rand Company
- Oscar Luthi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing haze from dewaxed hydrocarbon oil mixture boil...
- Patent number 4,820,400
- Issue date Apr 11, 1989
- Exxon Research and Engineering Company
- Douglas G. Ryan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum expression belt tracking and control apparatus for rotary dr...
- Patent number 4,737,277
- Issue date Apr 12, 1988
- Dorr-Oliver Incorporated
- Nevio Lenac
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filter drum for rotary drum vacuum filter
- Patent number 4,551,248
- Issue date Nov 5, 1985
- Dorr-Oliver Incorporated
- Nevio Lenac
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for filtration of contaminated liquids
- Patent number 4,407,720
- Issue date Oct 4, 1983
- Jack R. Bratten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary drum filter
- Patent number 4,370,231
- Issue date Jan 25, 1983
- LaValley Industrial Plastics, Inc.
- Richard W. LaValley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary drum filter
- Patent number 4,346,008
- Issue date Aug 24, 1982
- Exxon Research and Engineering Co.
- Milton D. Leighton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR REDUCING PRESSURE FLUCTUATION
- Publication number 20220047974
- Publication date Feb 17, 2022
- BHS-SONTHOFEN GMBH
- Martin Schäfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROTARY PRESSURE FILTER MODULE
- Publication number 20210387116
- Publication date Dec 16, 2021
- BHS-SONTHOFEN GMBH
- Jürgen MAURER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Solid-Liquid Separation Processes Using a Large Pore Filter
- Publication number 20210246096
- Publication date Aug 12, 2021
- Ineos US Chemicals Company
- Timothy Keyes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ROTARY PRESSURE FILTER APPARATUS WITH REDUCED PRESSURE FLUCTUATIONS
- Publication number 20180207558
- Publication date Jul 26, 2018
- BP Corporation North American Inc.
- Anders Bitsch-Larsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION PROCESS HAVING IMPROVED CAPACITY
- Publication number 20180207559
- Publication date Jul 26, 2018
- BP Corporation North American Inc.
- Thomas Bartos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR WASHING PULP BY MEANS OF INTENSIFIED SUCTION
- Publication number 20140353260
- Publication date Dec 4, 2014
- Pasi Harkonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR CONTROLLING A FILTRATION PLANT
- Publication number 20130118991
- Publication date May 16, 2013
- Andreas Lekscha
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Device, Method for Its Operation and Use Thereof
- Publication number 20120273432
- Publication date Nov 1, 2012
- Urs Peuker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Device
- Publication number 20120160748
- Publication date Jun 28, 2012
- Gunnar Grim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Device
- Publication number 20120160761
- Publication date Jun 28, 2012
- Bruno Hegnauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT
- Publication number 20120152863
- Publication date Jun 21, 2012
- Bjarne EKBERG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT
- Publication number 20110031193
- Publication date Feb 10, 2011
- OUTOTEC (FILTERS) OY
- Bjarne Ekberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIME MUD VACUUM FILTER WASHING SYSTEM AND METHOD
- Publication number 20100213142
- Publication date Aug 26, 2010
- ANDRITZ INC.
- Christer Andersson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for removal of impurities from an oxidizer purge stream
- Publication number 20060091081
- Publication date May 4, 2006
- Philip Edward Gibson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for recovering crystals from a slurry
- Publication number 20020003117
- Publication date Jan 10, 2002
- Fumio Ohkoshi
- C07 - ORGANIC CHEMISTRY

with surface cells independently connected to pressure distributors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Solid-liquid separation processes using a large pore filter

Separation process having improved capacity

Rotary pressure filter apparatus with reduced pressure fluctuations

Flat-face valve for pulp rotary drum vacuum washer filter

Method and apparatus for washing pulp by means of intensified suction

Flat-face valve for pulp rotary drum vacuum washer filter and method

Filter device, method for its operation and use thereof

Filter device

Filter device

Process for removal of impurities from an oxidizer purge stream

Process for recovering crystals from a slurry

Method for increasing the consistency of pulp using a single roll d...

Single roll displacement wash press

Air inflow restrictor for vacuum filters

Rotary filter with a device for separating a solids/liquid mixture,...

Washer

Drum washer

Process for removal of suspended solids from pulp and paper mill ef...

Vacuum filtration system and method of filtering pulp fibers from p...

Method and apparatus for treating a fiber suspension

Filter cylinder with drainage surface

Method for recovering crystals from slurry

Method and apparatus for the separation of caustic liquor, lime slu...

Filter deck assembly sliding seal

Process for removing haze from dewaxed hydrocarbon oil mixture boil...

Vacuum expression belt tracking and control apparatus for rotary dr...

Filter drum for rotary drum vacuum filter

Method and apparatus for filtration of contaminated liquids

Rotary drum filter

Rotary drum filter

Patents Applicationslast 30 patents

APPARATUS FOR REDUCING PRESSURE FLUCTUATION

ROTARY PRESSURE FILTER MODULE

Solid-Liquid Separation Processes Using a Large Pore Filter

ROTARY PRESSURE FILTER APPARATUS WITH REDUCED PRESSURE FLUCTUATIONS

SEPARATION PROCESS HAVING IMPROVED CAPACITY

METHOD AND APPARATUS FOR WASHING PULP BY MEANS OF INTENSIFIED SUCTION

PROCESS AND APPARATUS FOR CONTROLLING A FILTRATION PLANT

Filter Device, Method for Its Operation and Use Thereof

Filter Device

Filter Device

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

LIME MUD VACUUM FILTER WASHING SYSTEM AND METHOD

Process for removal of impurities from an oxidizer purge stream

Process for recovering crystals from a slurry