Cellulose ethers

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CPC
B01D71/22

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material Manufacturing processes specially adapted therefor

Current Industry

B01D71/22Cellulose ethers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Membrane-based processing for ambient water-group species captured...
- Patent number 12,145,099
- Issue date Nov 19, 2024
- Eurica Californiaa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hydrophilic porous membrane and method for producing hydrophilic po...
- Patent number 12,005,401
- Issue date Jun 11, 2024
- FUJIFILM Corporation
- Akihiro Ishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas detector
- Patent number 11,940,432
- Issue date Mar 26, 2024
- Figaro Engineering Inc.
- Masato Takeuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous membrane and filter cartridge
- Patent number 11,819,807
- Issue date Nov 21, 2023
- FUJIFILM Corporation
- Akihiro Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation membrane and method for producing separation membrane
- Patent number 11,794,150
- Issue date Oct 24, 2023
- Toray Industries, Inc.
- Hiroki Eimura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing gas separation membrane and gas separation...
- Patent number 11,241,659
- Issue date Feb 8, 2022
- LG Chem, Ltd.
- Byoungsoo Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of making high selectivity facilitated transport membranes,...
- Patent number 11,083,992
- Issue date Aug 10, 2021
- UOP LLC
- Chunqing Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electron beam induced modification of membranes by polymers
- Patent number 10,471,394
- Issue date Nov 12, 2019
- Sartorius Stedim Biotech GmbH
- Volkmar Thom
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Porous polymer flat-sheet membrane
- Patent number 9,550,153
- Issue date Jan 24, 2017
- Toyobo Co., Ltd.
- Junsuke Morita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Active components and membranes for electrochemical compression
- Patent number 9,457,324
- Issue date Oct 4, 2016
- Xergy LTD
- Bamdad Bahar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Acetylated cellulose ether and articles including same
- Patent number 9,376,502
- Issue date Jun 28, 2016
- LOTTE FINE CHEMICAL CO., LTD.
- Gyung Don Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked cellulosic membranes
- Patent number 9,254,466
- Issue date Feb 9, 2016
- Pall Corporation
- Lixiang Xiao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Processes for cross-linking cellulose ethers under mild conditions
- Patent number 9,024,011
- Issue date May 5, 2015
- University of Calcutta
- Patit Paban Kundu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the separation of olefins from paraffins using membranes
- Patent number 7,361,800
- Issue date Apr 22, 2008
- Monteco Ltd.
- Patricio S. Herrera
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Charged filtration membranes and uses therefor
- Patent number 7,153,426
- Issue date Dec 26, 2006
- Genentech, Inc.
- Robert D. van Reis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charged filtration membranes and uses therefor
- Patent number 7,001,550
- Issue date Feb 21, 2006
- Genentech, Inc.
- Robert D. van Reis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric system for drug delivery and solute separation
- Patent number 6,565,872
- Issue date May 20, 2003
- Xiao Yu Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite membrane with support structure made of microporous material
- Patent number 6,277,483
- Issue date Aug 21, 2001
- GKSS Forschungszentrum Geesthacht GmbH
- Klaus-Viktor Peinemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of making cellulosic dialysis membrane
- Patent number 6,019,925
- Issue date Feb 1, 2000
- Akzo Nobel N.V.
- Michael Diamantoglou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cellulosic polymer, blood-treating device, and process for producin...
- Patent number 5,486,606
- Issue date Jan 23, 1996
- Teijin Limited
- Shingo Emi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dialysis membrane composed of polysaccharide ether II
- Patent number 5,427,684
- Issue date Jun 27, 1995
- Akzo nv
- Michael Diamantoglou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dialysis membrane made of polysaccharide ether
- Patent number 5,171,444
- Issue date Dec 15, 1992
- Akzo N.V.
- Michael Diamantoglou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid separation membrane for pervaporation
- Patent number 4,985,147
- Issue date Jan 15, 1991
- Agency of Industrial Science and Technology
- Akira Mochizuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid separation membrane for pervaporation
- Patent number 4,944,881
- Issue date Jul 31, 1990
- Agency of Industrial Science and Technology
- Akira Michizuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ultrathin ethylcellulose/poly(4-methylpentene-1) permselective memb...
- Patent number 4,871,378
- Issue date Oct 3, 1989
- Membrane Technology and Research, Inc.
- Ingo Pinnau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Anionic polysaccharide separation membranes
- Patent number 4,851,120
- Issue date Jul 25, 1989
- The Dow Chemical Company
- Charles E. Reineke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid separation membrane for pervaporation
- Patent number 4,808,313
- Issue date Feb 28, 1989
- Agency of Industrial Science and Technology
- Akira Michizuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Novel cellulose derivative, process for preparing the same and sulf...
- Patent number 4,694,077
- Issue date Sep 15, 1987
- Shin-Etsu Chemical Co., Ltd.
- Kiyokazu Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anisotropic membranes for gas separation
- Patent number 4,681,605
- Issue date Jul 21, 1987
- A/G Technology Corporation
- Arye Z. Gollan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Dialysis membrane of modified cellulose with improved biocompatibility
- Patent number 4,668,396
- Issue date May 26, 1987
- Akzo N.V.
- Ulrich Baurmeister
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION MEMBRANE AND METHOD FOR PRODUCING SEPARATION MEMBRANE
- Publication number 20230053706
- Publication date Feb 23, 2023
- TORAY INDUSTRIES, INC.
- Hiroki Eimura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MECHANICALLY STABLE ULTRAFILTRATION MEMBRANE, AND METHOD FOR PRODUC...
- Publication number 20220410081
- Publication date Dec 29, 2022
- Sartorius Stedim Biotech GmbH
- Tobias Schleuss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROPHILIC POROUS MEMBRANE AND METHOD FOR PRODUCING HYDROPHILIC PO...
- Publication number 20210370238
- Publication date Dec 2, 2021
- FUJIFILM CORPORATION
- Akihiro ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS DETECTOR
- Publication number 20210164951
- Publication date Jun 3, 2021
- Figaro Engineering Inc.
- Masato TAKEUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROPHILIC POROUS MEMBRANE AND METHOD FOR PRODUCING HYDROPHILIC PO...
- Publication number 20210086139
- Publication date Mar 25, 2021
- FUJIFILM CORPORATION
- Akihiro ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS MEMBRANE AND FILTER CARTRIDGE
- Publication number 20210023510
- Publication date Jan 28, 2021
- FUJIFILM CORPORATION
- Akihiro ISHII
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING GAS SEPARATION MEMBRANE AND GAS SEPARATION...
- Publication number 20200238219
- Publication date Jul 30, 2020
- LG CHEM, LTD.
- Byoungsoo LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane-based processing for ambient water-group species captured...
- Publication number 20200156964
- Publication date May 21, 2020
- Eurica Califorrniaa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS OF MAKING HIGH SELECTIVITY FACILITATED TRANSPORT MEMBRANES,...
- Publication number 20200101416
- Publication date Apr 2, 2020
- UOP LLC
- Chunqing Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CROSSLINKED CELLULOSIC MEMBRANES
- Publication number 20150375177
- Publication date Dec 31, 2015
- PALL CORPORATION
- Lixiang XIAO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POROUS POLYMER FLAT-SHEET MEMBRANE
- Publication number 20150328591
- Publication date Nov 19, 2015
- TOYOBO CO., LTD.
- Junsuke Morita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRON BEAM INDUCED MODIFICATION OF MEMBRANES BY POLYMERS
- Publication number 20150157986
- Publication date Jun 11, 2015
- SARTORIUS STEDIM BIOTECH GmbH
- Volkmar Thom
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ACTIVE COMPONENTS AND MEMBRANES FOR ELECTROCHEMICAL COMPRESSION
- Publication number 20140014518
- Publication date Jan 16, 2014
- Bamdad Bahar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ACETYLATED CELLULOSE ETHER AND ARTICLES INCLUDING SAME
- Publication number 20130245248
- Publication date Sep 19, 2013
- Samsung Fine Chemicals Co., Ltd.
- Gyung Don Kang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND WATER T...
- Publication number 20130020243
- Publication date Jan 24, 2013
- Samsung Electronics Co., Ltd.
- Jung Im Han
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND FORWARD...
- Publication number 20120261321
- Publication date Oct 18, 2012
- Samsung Electronics Co., Ltd.
- Jung Im Han
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES FOR CROSS-LINKING CELLULOSE ETHERS UNDER MILD CONDITIONS
- Publication number 20120095202
- Publication date Apr 19, 2012
- University of Calcutta
- Patit Paban Kundu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRON BEAM INDUCED MODIFICATION OF MEMBRANES BY POLYMERS
- Publication number 20110244215
- Publication date Oct 6, 2011
- SARTORIUS STEDIM BIOTECH GmbH
- Volkmar Thom
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Charged filtration membranes and uses therefor
- Publication number 20060157412
- Publication date Jul 20, 2006
- Robert D. van Reis
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the separation of olefins from paraffins using membranes
- Publication number 20040215045
- Publication date Oct 28, 2004
- Patricio S. Herrera
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Charged filtration membranes and uses therefor
- Publication number 20030178368
- Publication date Sep 25, 2003
- Robert D. van Reis
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymeric system for drug delivery and solute separation
- Publication number 20020001571
- Publication date Jan 3, 2002
- Xiao Yu Wu
- B82 - NANO-TECHNOLOGY

Cellulose ethers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Membrane-based processing for ambient water-group species captured...

Hydrophilic porous membrane and method for producing hydrophilic po...

Gas detector

Porous membrane and filter cartridge

Separation membrane and method for producing separation membrane

Method for manufacturing gas separation membrane and gas separation...

Methods of making high selectivity facilitated transport membranes,...

Electron beam induced modification of membranes by polymers

Porous polymer flat-sheet membrane

Active components and membranes for electrochemical compression

Acetylated cellulose ether and articles including same

Crosslinked cellulosic membranes

Processes for cross-linking cellulose ethers under mild conditions

Process for the separation of olefins from paraffins using membranes

Charged filtration membranes and uses therefor

Charged filtration membranes and uses therefor

Polymeric system for drug delivery and solute separation

Composite membrane with support structure made of microporous material

Method of making cellulosic dialysis membrane

Cellulosic polymer, blood-treating device, and process for producin...

Dialysis membrane composed of polysaccharide ether II

Dialysis membrane made of polysaccharide ether

Liquid separation membrane for pervaporation

Liquid separation membrane for pervaporation

Ultrathin ethylcellulose/poly(4-methylpentene-1) permselective memb...

Anionic polysaccharide separation membranes

Liquid separation membrane for pervaporation

Novel cellulose derivative, process for preparing the same and sulf...

Anisotropic membranes for gas separation

Dialysis membrane of modified cellulose with improved biocompatibility

Patents Applicationslast 30 patents

SEPARATION MEMBRANE AND METHOD FOR PRODUCING SEPARATION MEMBRANE

MECHANICALLY STABLE ULTRAFILTRATION MEMBRANE, AND METHOD FOR PRODUC...

HYDROPHILIC POROUS MEMBRANE AND METHOD FOR PRODUCING HYDROPHILIC PO...

GAS DETECTOR

HYDROPHILIC POROUS MEMBRANE AND METHOD FOR PRODUCING HYDROPHILIC PO...

POROUS MEMBRANE AND FILTER CARTRIDGE

METHOD FOR MANUFACTURING GAS SEPARATION MEMBRANE AND GAS SEPARATION...

Membrane-based processing for ambient water-group species captured...

METHODS OF MAKING HIGH SELECTIVITY FACILITATED TRANSPORT MEMBRANES,...

CROSSLINKED CELLULOSIC MEMBRANES

POROUS POLYMER FLAT-SHEET MEMBRANE

ELECTRON BEAM INDUCED MODIFICATION OF MEMBRANES BY POLYMERS

ACTIVE COMPONENTS AND MEMBRANES FOR ELECTROCHEMICAL COMPRESSION

ACETYLATED CELLULOSE ETHER AND ARTICLES INCLUDING SAME

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND WATER T...

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND FORWARD...

PROCESSES FOR CROSS-LINKING CELLULOSE ETHERS UNDER MILD CONDITIONS

ELECTRON BEAM INDUCED MODIFICATION OF MEMBRANES BY POLYMERS

Charged filtration membranes and uses therefor

Process for the separation of olefins from paraffins using membranes

Charged filtration membranes and uses therefor

Polymeric system for drug delivery and solute separation