JPH0248579B2 - - Google Patents

Info

Publication number
JPH0248579B2
JPH0248579B2 JP55144495A JP14449580A JPH0248579B2 JP H0248579 B2 JPH0248579 B2 JP H0248579B2 JP 55144495 A JP55144495 A JP 55144495A JP 14449580 A JP14449580 A JP 14449580A JP H0248579 B2 JPH0248579 B2 JP H0248579B2
Authority
JP
Japan
Prior art keywords
fluorinated
copolymer
solution
carboxylic acid
cooh
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP55144495A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5770144A (en
Inventor
Haruhisa Myake
Yoshio Sugaya
Tatsuro Asawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15363667&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0248579(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP55144495A priority Critical patent/JPS5770144A/ja
Priority to EP81304651A priority patent/EP0050447B1/en
Priority to DE8181304651T priority patent/DE3172534D1/de
Priority to US06/309,775 priority patent/US4385150A/en
Priority to CA000388137A priority patent/CA1167190A/en
Publication of JPS5770144A publication Critical patent/JPS5770144A/ja
Publication of JPH0248579B2 publication Critical patent/JPH0248579B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/184—Monomers containing fluorine with fluorinated vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP55144495A 1980-10-17 1980-10-17 Organic solution of fluorinated copolymer containing carboxyl group Granted JPS5770144A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55144495A JPS5770144A (en) 1980-10-17 1980-10-17 Organic solution of fluorinated copolymer containing carboxyl group
EP81304651A EP0050447B1 (en) 1980-10-17 1981-10-07 Organic solution of fluorinated copolymer having carboxylic acid groups
DE8181304651T DE3172534D1 (en) 1980-10-17 1981-10-07 Organic solution of fluorinated copolymer having carboxylic acid groups
US06/309,775 US4385150A (en) 1980-10-17 1981-10-08 Organic solution of fluorinated copolymer having carboxylic acid groups
CA000388137A CA1167190A (en) 1980-10-17 1981-10-16 Organic solution of fluorinated copolymer having carboxylic acid groups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55144495A JPS5770144A (en) 1980-10-17 1980-10-17 Organic solution of fluorinated copolymer containing carboxyl group

Publications (2)

Publication Number Publication Date
JPS5770144A JPS5770144A (en) 1982-04-30
JPH0248579B2 true JPH0248579B2 (cg-RX-API-DMAC7.html) 1990-10-25

Family

ID=15363667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55144495A Granted JPS5770144A (en) 1980-10-17 1980-10-17 Organic solution of fluorinated copolymer containing carboxyl group

Country Status (5)

Country Link
US (1) US4385150A (cg-RX-API-DMAC7.html)
EP (1) EP0050447B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5770144A (cg-RX-API-DMAC7.html)
CA (1) CA1167190A (cg-RX-API-DMAC7.html)
DE (1) DE3172534D1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996006887A1 (en) * 1994-08-31 1996-03-07 Daikin Industries, Ltd. Aqueous dispersion of vinylidene fluoride copolymer, aqueous dispersion of vinylidene fluoride seed polymer, and processes for producing the dispersions

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JPH0662904B2 (ja) * 1985-09-09 1994-08-17 ハニ−化成株式会社 電着塗料組成物
FR2597491B1 (fr) * 1986-04-22 1988-06-10 Commissariat Energie Atomique Procede de fabrication de colloides de ionomeres perfluores conducteurs cationiques et colloides obtenus
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
EP1736234A3 (en) * 1996-12-20 2007-06-13 Siemens Water Technologies Corp. Method for scouring fouled membranes
US6354443B1 (en) 1997-05-01 2002-03-12 Millipore Corporation Surface modified porous membrane and process
US5976380A (en) * 1997-05-01 1999-11-02 Millipore Corporation Article of manufacture including a surface modified membrane and process
US5928792A (en) * 1997-05-01 1999-07-27 Millipore Corporation Process for making surface modified porous membrane with perfluorocarbon copolymer
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
AUPP985099A0 (en) * 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
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AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
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JP4779213B2 (ja) * 2001-02-23 2011-09-28 ユニマテック株式会社 コーティング材
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AU2004289373B2 (en) * 2003-11-14 2010-07-29 Evoqua Water Technologies Llc Improved module cleaning method
WO2005092799A1 (en) * 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
JP2007535398A (ja) * 2004-04-22 2007-12-06 シーメンス ウォーター テクノロジース コーポレイション 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法
US7819956B2 (en) * 2004-07-02 2010-10-26 Siemens Water Technologies Corp. Gas transfer membrane
ATE523240T1 (de) 2004-07-05 2011-09-15 Siemens Water Tech Corp Hydrophile membranen
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
US8790515B2 (en) 2004-09-07 2014-07-29 Evoqua Water Technologies Llc Reduction of backwash liquid waste
CA2579857A1 (en) * 2004-09-14 2006-03-23 Siemens Water Technologies Corp. Membrane filtration module and cleaning process
EP1807181A4 (en) 2004-09-15 2009-04-22 Siemens Water Tech Corp CONTINUOUS ADJUSTABLE VENTILATION
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CN101084057B (zh) * 2004-12-03 2013-10-23 西门子工业公司 膜的后处理方法
EP1835985B1 (en) 2004-12-24 2012-03-14 Siemens Industry, Inc. Cleaning in membrane filtration systems
JP2008525167A (ja) * 2004-12-24 2008-07-17 シーメンス・ウォーター・テクノロジーズ・コーポレーション 簡易ガス洗浄方法および当該技術分野の装置
EP1885475B1 (en) 2005-04-29 2015-03-25 Evoqua Water Technologies LLC Chemical clean for membrane filter
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JP2007153960A (ja) * 2005-12-01 2007-06-21 Yunimatekku Kk 含フッ素共重合体およびその薄膜形成体
JP4704475B2 (ja) * 2005-12-09 2011-06-15 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗量が減少した処理
AU2007204599B2 (en) * 2006-01-12 2012-06-28 Evoqua Water Technologies Llc Improved operating strategies in filtration processes
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
JP2009543675A (ja) * 2006-07-14 2009-12-10 シーメンス・ウォーター・テクノロジーズ・コーポレーション 向上した、膜のモノ過硫酸塩処理
KR20090046966A (ko) * 2006-08-31 2009-05-11 지멘스 워터 테크놀로지스 코포레이션 저압 역세척
WO2008051546A2 (en) * 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
JP5478258B2 (ja) * 2006-12-21 2014-04-23 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 架橋可能なフッ化ビニルコポリマー被覆膜およびその製造方法
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WO2008123972A1 (en) 2007-04-02 2008-10-16 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
NZ579779A (en) * 2007-04-04 2012-10-26 Siemens Industry Inc Filtration system including fine apertured screen
US20100170847A1 (en) * 2007-05-29 2010-07-08 Fufang Zha Membrane cleaning using an airlift pump
CN103055703B (zh) 2007-05-29 2016-08-10 伊沃夸水处理技术有限责任公司 使用脉冲气提泵的膜清洗
EP2158026A4 (en) * 2007-06-28 2011-06-29 Siemens Industry Inc CLEANING PROCEDURE FOR SIMPLE FILTRATION SYSTEMS
AU2009273775B2 (en) * 2008-07-24 2014-11-20 Evoqua Water Technologies Llc Frame system for membrane filtration modules
EP2313172A4 (en) * 2008-08-14 2013-03-13 Siemens Industry Inc BLOCK CONFIGURATION FOR DISTILLATION ON LARGE SCALE MEMBRANE
CN102123784A (zh) * 2008-08-20 2011-07-13 西门子水处理技术公司 改进的膜系统反洗能效
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996006887A1 (en) * 1994-08-31 1996-03-07 Daikin Industries, Ltd. Aqueous dispersion of vinylidene fluoride copolymer, aqueous dispersion of vinylidene fluoride seed polymer, and processes for producing the dispersions

Also Published As

Publication number Publication date
DE3172534D1 (en) 1985-11-07
EP0050447A1 (en) 1982-04-28
CA1167190A (en) 1984-05-08
US4385150A (en) 1983-05-24
EP0050447B1 (en) 1985-10-02
JPS5770144A (en) 1982-04-30

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