JPH0468010B2 - - Google Patents

Info

Publication number
JPH0468010B2
JPH0468010B2 JP62193322A JP19332287A JPH0468010B2 JP H0468010 B2 JPH0468010 B2 JP H0468010B2 JP 62193322 A JP62193322 A JP 62193322A JP 19332287 A JP19332287 A JP 19332287A JP H0468010 B2 JPH0468010 B2 JP H0468010B2
Authority
JP
Japan
Prior art keywords
membrane
polytetrafluoroethylene resin
fiber
forming polymer
present
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
JP62193322A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6434407A (en
Inventor
Takashi Kawai
Tomoko Katsu
Toshio Yoshioka
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP62193322A priority Critical patent/JPS6434407A/ja
Priority to EP88906883A priority patent/EP0343247B1/en
Priority to PCT/JP1988/000755 priority patent/WO1989000879A1/ja
Priority to DE8888906883T priority patent/DE3878899T2/de
Publication of JPS6434407A publication Critical patent/JPS6434407A/ja
Priority to US07/358,205 priority patent/US5158680A/en
Priority to US07/918,060 priority patent/US5286324A/en
Publication of JPH0468010B2 publication Critical patent/JPH0468010B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Artificial Filaments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP62193322A 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof Granted JPS6434407A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62193322A JPS6434407A (en) 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof
EP88906883A EP0343247B1 (en) 1987-07-30 1988-07-28 Porous polytetrafluoroethylene membrane, separating apparatus using same, and process for their production
PCT/JP1988/000755 WO1989000879A1 (en) 1987-07-30 1988-07-28 Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production
DE8888906883T DE3878899T2 (de) 1987-07-30 1988-07-28 Poroese polytetrafluoraethylen-membran, trennvorrichtung unter verwendung dieser membran sowie verfahren zur herstellung.
US07/358,205 US5158680A (en) 1987-07-30 1989-05-30 Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator
US07/918,060 US5286324A (en) 1987-07-30 1992-07-24 Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62193322A JPS6434407A (en) 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof

Publications (2)

Publication Number Publication Date
JPS6434407A JPS6434407A (en) 1989-02-03
JPH0468010B2 true JPH0468010B2 (enrdf_load_stackoverflow) 1992-10-30

Family

ID=16305977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62193322A Granted JPS6434407A (en) 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof

Country Status (1)

Country Link
JP (1) JPS6434407A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734854B2 (ja) * 1989-04-26 1995-04-19 東レ株式会社 ポリテトラフルオロエチレン系樹脂多孔膜の製法及びその膜を用いた膜分離装置の製法
US5242468A (en) * 1991-03-19 1993-09-07 Startec Ventures, Inc. Manufacture of high precision electronic components with ultra-high purity liquids
US5217666A (en) * 1991-05-29 1993-06-08 Daikin Industries Ltd. Process for producing porous polytetrafluoroethylene film
US6214173B1 (en) 1996-06-05 2001-04-10 Air Liquide Electronics Chemicals & Services, Inc. On-site manufacture of ultra-high-purity nitric acid
US20110036314A1 (en) 2008-03-24 2011-02-17 Makoto Yasui Lash adjuster
KR20120052324A (ko) * 2009-08-06 2012-05-23 스미토모덴키고교가부시키가이샤 수처리 장치 및 수처리 방법
JP2011127533A (ja) 2009-12-18 2011-06-30 Ntn Corp アーム式動弁装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071759A (enrdf_load_stackoverflow) * 1973-10-26 1975-06-13
JPS5140902A (ja) * 1974-10-04 1976-04-06 Fujitsu Ltd Jikikirokubaitainohogomaku
JPS5910500B2 (ja) * 1976-09-29 1984-03-09 住友金属工業株式会社 内面探傷形磁気探傷装置
FR2374153A1 (fr) * 1976-12-20 1978-07-13 Ici Ltd Procede pour la production d'objets en polytetrafluorethylene poreux
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
JPS5898105A (ja) * 1981-12-07 1983-06-10 Toray Ind Inc フッ素系湿潤分離膜の製造方法
JPS59178228A (ja) * 1983-03-28 1984-10-09 Sumitomo Electric Ind Ltd 四弗化エチレン樹脂多孔質体の製造方法及び製造装置
JPH023865Y2 (enrdf_load_stackoverflow) * 1985-04-08 1990-01-30
JPH0693983B2 (ja) * 1985-11-01 1994-11-24 旭化成工業株式会社 エチレン―テトラフルオロエチレン共重合体多孔膜

Also Published As

Publication number Publication date
JPS6434407A (en) 1989-02-03

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Legal Events

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LAPS Cancellation because of no payment of annual fees