DE3003400A1 - Open-cell mikroporoese polypropylene hollow fibers, their production and use - Google Patents

Open-cell mikroporoese polypropylene hollow fibers, their production and use

Info

Publication number
DE3003400A1
DE3003400A1 DE19803003400 DE3003400A DE3003400A1 DE 3003400 A1 DE3003400 A1 DE 3003400A1 DE 19803003400 DE19803003400 DE 19803003400 DE 3003400 A DE3003400 A DE 3003400A DE 3003400 A1 DE3003400 A1 DE 3003400A1
Authority
DE
Grant status
Application
Patent type
Prior art keywords
mikroporoese
cell
production
open
use
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.)
Withdrawn
Application number
DE19803003400
Other languages
German (de)
Inventor
Howard J Davis
Willard C Brinegar
Phillips L Scoville
Peter K Sullivan
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.)
Celanese Corp
Original Assignee
Celanese Corp
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

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane formation
    • B01D67/0023Organic membrane formation by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane formation by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane formation by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0083Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • DTEXTILES; PAPER
    • D01NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
DE19803003400 1979-02-13 1980-01-31 Open-cell mikroporoese polypropylene hollow fibers, their production and use Withdrawn DE3003400A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US1174079 true 1979-02-13 1979-02-13

Publications (1)

Publication Number Publication Date
DE3003400A1 true true DE3003400A1 (en) 1980-08-14

Family

ID=21751774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803003400 Withdrawn DE3003400A1 (en) 1979-02-13 1980-01-31 Open-cell mikroporoese polypropylene hollow fibers, their production and use

Country Status (7)

Country Link
JP (1) JPS55107507A (en)
BE (1) BE881668A (en)
CA (1) CA1167211A (en)
DE (1) DE3003400A1 (en)
FR (1) FR2449142B1 (en)
GB (1) GB2041821B (en)
NL (1) NL8000862A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108601A2 (en) * 1982-11-03 1984-05-16 Akzo N.V. Polypropylene membranes
EP0124028A2 (en) * 1983-04-22 1984-11-07 Dainippon Ink And Chemicals, Inc. Heterogeneous membrane and process for production thereof
EP0314581A2 (en) * 1987-10-29 1989-05-03 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membranes
WO2007135994A1 (en) 2006-05-19 2007-11-29 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
EP2033704A2 (en) 2007-09-04 2009-03-11 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2060317A1 (en) 2007-11-16 2009-05-20 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2283913A1 (en) 2009-07-06 2011-02-16 FUJIFILM Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
EP2305369A1 (en) 2009-09-30 2011-04-06 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
WO2011152145A1 (en) 2010-06-01 2011-12-08 富士フイルム株式会社 Crystalline-polymer microporous membrane, process for producing same, and filter for filtration
US8151998B2 (en) 2008-09-02 2012-04-10 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
US8739976B2 (en) 2009-11-25 2014-06-03 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filteration filter
US8925737B2 (en) 2010-03-31 2015-01-06 Fujifilm Corporation Crystalline polymer microporous membrane and filtration filter

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652123B2 (en) * 1975-07-09 1981-12-10
JPS6335726B2 (en) * 1980-10-14 1988-07-15 Mitsubishi Rayon Co
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
US4405688A (en) * 1982-02-18 1983-09-20 Celanese Corporation Microporous hollow fiber and process and apparatus for preparing such fiber
JPH0364544B2 (en) * 1982-08-02 1991-10-07 Mitsubishi Reiyon Kk
US4715953A (en) * 1983-04-01 1987-12-29 Baxter Travenol Laboratories, Inc. Hollow fiber separation device manifold
US4563317A (en) * 1983-12-28 1986-01-07 Ube Industries, Ltd. Process of producing porous thermoplastic resin article
JPH0526528B2 (en) * 1984-12-21 1993-04-16 Ube Industries
US4741829A (en) * 1985-06-27 1988-05-03 Mitsubishi Rayon Co., Ltd. Composite hollow fibers and method of making same
JPH022849A (en) * 1987-06-26 1990-01-08 Ube Ind Ltd Porous hollow yarn membrane
DE3878326D1 (en) * 1987-07-11 1993-03-25 Dainippon Ink & Chemicals Artificial lung of membrane and process for their use.
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
JPH0214011A (en) * 1988-06-27 1990-01-18 Mitsubishi Rayon Co Ltd Porous polyethylene fiber
JPH0724742B2 (en) * 1988-07-25 1995-03-22 テルモ株式会社 Polypropylene porous hollow fiber membrane and a method of manufacturing the same
DE69207020T2 (en) * 1991-02-08 1996-06-13 Mitsubishi Rayon Co Porous hollow fiber membrane of polypropylene and ihrere Preparation
US6368990B1 (en) * 1997-08-04 2002-04-09 Bba Nonwovens Sweden Ab Fabrics formed of hollow filaments and fibers and methods of making the same
CA2365817A1 (en) 2001-12-11 2003-06-11 Pierre Cote Methods of making stretched filtering membranes and membrane modules
US9132390B2 (en) 2009-03-26 2015-09-15 Bl Technologies Inc. Non-braided reinforced holow fibre membrane
RU2605251C2 (en) 2010-09-15 2016-12-20 БиЭл Текнолоджиз, Инк. Method of making thread-reinforced hollow-fibre membranes around soluble core
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558764A (en) * 1966-09-06 1971-01-26 Celanese Corp Process for preparing microporous film
US3801404A (en) * 1970-10-28 1974-04-02 Celanese Corp Novel open-celled microporous film
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
US4055696A (en) * 1975-07-09 1977-10-25 Mitsubishi Rayon Co., Ltd. Porous polypropylene hollow filaments and method making the same
JPH05338715A (en) * 1992-06-12 1993-12-21 Murata Mach Ltd Stacker crane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758823A (en) * 1969-11-13 1971-05-12 Celanese Corp polymer microporous film has open cells and obtaining
JPS5938322B2 (en) * 1976-04-30 1984-09-17 Toyo Boseki

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558764A (en) * 1966-09-06 1971-01-26 Celanese Corp Process for preparing microporous film
US3801404A (en) * 1970-10-28 1974-04-02 Celanese Corp Novel open-celled microporous film
US4055696A (en) * 1975-07-09 1977-10-25 Mitsubishi Rayon Co., Ltd. Porous polypropylene hollow filaments and method making the same
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
JPH05338715A (en) * 1992-06-12 1993-12-21 Murata Mach Ltd Stacker crane

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108601A3 (en) * 1982-11-03 1987-05-20 Akzona Incorporated Polypropylene membranes
EP0108601A2 (en) * 1982-11-03 1984-05-16 Akzo N.V. Polypropylene membranes
EP0124028A2 (en) * 1983-04-22 1984-11-07 Dainippon Ink And Chemicals, Inc. Heterogeneous membrane and process for production thereof
EP0124028A3 (en) * 1983-04-22 1987-07-29 Dainippon Ink And Chemicals, Inc. Heterogeneous membrane and process for production thereof
US5489382A (en) * 1987-10-29 1996-02-06 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membrane
EP0314581A2 (en) * 1987-10-29 1989-05-03 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membranes
EP0314581A3 (en) * 1987-10-29 1989-10-18 Terumo Kabushiki Kaisha Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
WO2007135994A1 (en) 2006-05-19 2007-11-29 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
US8011518B2 (en) 2007-09-04 2011-09-06 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2033704A2 (en) 2007-09-04 2009-03-11 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2060317A1 (en) 2007-11-16 2009-05-20 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
US8151998B2 (en) 2008-09-02 2012-04-10 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
EP2283913A1 (en) 2009-07-06 2011-02-16 FUJIFILM Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
US8573408B2 (en) 2009-07-06 2013-11-05 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
EP2305369A1 (en) 2009-09-30 2011-04-06 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
US8739976B2 (en) 2009-11-25 2014-06-03 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filteration filter
US8925737B2 (en) 2010-03-31 2015-01-06 Fujifilm Corporation Crystalline polymer microporous membrane and filtration filter
WO2011152145A1 (en) 2010-06-01 2011-12-08 富士フイルム株式会社 Crystalline-polymer microporous membrane, process for producing same, and filter for filtration

Also Published As

Publication number Publication date Type
BE881668A1 (en) grant
JPS55107507A (en) 1980-08-18 application
GB2041821A (en) 1980-09-17 application
NL8000862A (en) 1980-08-15 application
CA1167211A1 (en) grant
FR2449142A1 (en) 1980-09-12 application
GB2041821B (en) 1983-01-26 grant
FR2449142B1 (en) 1983-01-21 grant
BE881668A (en) 1980-08-12 grant
CA1167211A (en) 1984-05-15 grant

Similar Documents

Publication Publication Date Title
DE2842005A1 (en) Polycarbonates alkylphenyl end groups, their production and their use
DE3038372A1 (en) Fluessigkristallzusammensetzungen and their use
DE3410956A1 (en) Antimicrobial substances, their manufacture and their use
DE3003400A1 (en) Open-cell mikroporoese polypropylene hollow fibers, their production and use
DE2704506A1 (en) azosilane substituted, process for their production and their use
DE2939443A1 (en) Membranes with immobilized enzymes, their production and use
DE2805767A1 (en) Fabric conditioners, methods for their manufacture and their use
DE2847285A1 (en) Monoazocompounds, process for their production and their use
DE3240006A1 (en) Polymers polydonorkomplexone, their production and use
DE3114088A1 (en) Wasserloesliche triazine compounds, their production and their use
DE3017877A1 (en) Anthraquinone compounds, their preparation and use
DE2750595A1 (en) Traegermaterial, its production and use
DE2706184A1 (en) Cyclopropancarbonsaeureester, process for their production and their use
DE2914299A1 (en) Pigmentpraeparate, process for their production and their use
DE2909994A1 (en) Acylphosphine oxide compounds, their production and use
DE2839640A1 (en) Melting link of which the production and its use
DE3330192A1 (en) 4-alkylimidazole derivatives, their manufacture and use
DE2905687A1 (en) Oxadiazinderivate, methods for their manufacture and their use as schaedlingsbekaempfungsmittel
DE2819094A1 (en) Cyclosporine derivatives, their use and production
DE2606850A1 (en) Substituted p-aminophenyl-as triazinediones and their production
DE2839989A1 (en) Substituted bisbenzimidazolylverbindungen, their production and their use
DE2820696A1 (en) phenylaminocarbonylbenzamide substituted, process for their production and their use in the insektenbekaempfung
DE2941332A1 (en) 2-brombenzylester, their production and their use as schaedlingsbekaempfungsmittel
LU78485A1 (en) Reactive dyes, their preparation and use
DE3303442A1 (en) Grease composition, their production and use

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal