DE3666534D1 - Hollow fiber - Google Patents

Hollow fiber

Info

Publication number
DE3666534D1
DE3666534D1 DE8686106321T DE3666534T DE3666534D1 DE 3666534 D1 DE3666534 D1 DE 3666534D1 DE 8686106321 T DE8686106321 T DE 8686106321T DE 3666534 T DE3666534 T DE 3666534T DE 3666534 D1 DE3666534 D1 DE 3666534D1
Authority
DE
Germany
Prior art keywords
hollow fiber
fiber
hollow
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
Application number
DE8686106321T
Other languages
English (en)
Inventor
Christian Bent Lundsager
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of DE3666534D1 publication Critical patent/DE3666534D1/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular
DE8686106321T 1985-05-17 1986-05-09 Hollow fiber Expired DE3666534D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/735,020 US4670341A (en) 1985-05-17 1985-05-17 Hollow fiber

Publications (1)

Publication Number Publication Date
DE3666534D1 true DE3666534D1 (en) 1989-11-30

Family

ID=24954017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686106321T Expired DE3666534D1 (en) 1985-05-17 1986-05-09 Hollow fiber

Country Status (5)

Country Link
US (1) US4670341A (de)
EP (1) EP0202554B1 (de)
JP (1) JPS6211506A (de)
CA (1) CA1280564C (de)
DE (1) DE3666534D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326629A (en) * 1985-09-16 1994-07-05 The Dow Chemical Company Porous polymer fiber filters
US4992332A (en) * 1986-02-04 1991-02-12 Ube Industries, Ltd. Porous hollow fiber
GB8612070D0 (en) * 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
US4900626A (en) * 1987-07-28 1990-02-13 Rhone-Poulenc Recherches Hollow composite fibers selectively permeable to water vapor
EP0322169B1 (de) * 1987-12-21 1996-08-14 Entek Manufacturing Inc. Mikroporöse Filamente oder Fasern, Verfahren zur Herstellung derselben und damit hergestellte Artikel
US5130342A (en) * 1988-10-14 1992-07-14 Mcallister Jerome W Particle-filled microporous materials
US4957943A (en) * 1988-10-14 1990-09-18 Minnesota Mining And Manufacturing Company Particle-filled microporous materials
JP2896781B2 (ja) * 1988-10-19 1999-05-31 三菱レイヨン株式会社 多孔質ポリエチレン中空糸及びその製造方法
US4957620A (en) * 1988-11-15 1990-09-18 Hoechst Celanese Corporation Liquid chromatography using microporous hollow fibers
JPH06104736B2 (ja) * 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
US4978371A (en) * 1989-09-26 1990-12-18 Eli Smyrloglou Filtered static eliminating blow-off gun
US5338605A (en) * 1990-01-31 1994-08-16 Ketema, Inc. Hollow carbon fibers
US5482773A (en) * 1991-07-01 1996-01-09 E. I. Du Pont De Nemours And Company Activated carbon-containing fibrids
US5277976A (en) * 1991-10-07 1994-01-11 Minnesota Mining And Manufacturing Company Oriented profile fibers
US5762840A (en) * 1996-04-18 1998-06-09 Kimberly-Clark Worldwide, Inc. Process for making microporous fibers with improved properties
US6642429B1 (en) 1999-06-30 2003-11-04 Kimberly-Clark Worldwide, Inc. Personal care articles with reduced polymer fibers
JP2002017518A (ja) * 2000-07-12 2002-01-22 Hagiwara Kk 炭粉含有熱可塑性線状体とそれを織り込んで成る炭粉含有の敷物類。
US20050106970A1 (en) * 2000-09-01 2005-05-19 Stanitis Gary E. Melt processable perfluoropolymer forms
AUPS046602A0 (en) * 2002-02-12 2002-03-07 U.S. Filter Wastewater Group, Inc. Halar membranes
US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US7998579B2 (en) 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
CN100345896C (zh) 2002-08-12 2007-10-31 埃克森美孚化学专利公司 增塑聚烯烃组合物
US8003725B2 (en) 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7531594B2 (en) 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
US8389615B2 (en) 2004-12-17 2013-03-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin
WO2007011541A1 (en) 2005-07-15 2007-01-25 Exxonmobil Chemical Patents Inc. Elastomeric compositions
US20080045102A1 (en) * 2006-08-15 2008-02-21 Gerald Timothy Keep Controlled flow polymer blends and products including the same
US8304114B2 (en) * 2007-09-20 2012-11-06 Toray Battery Separator Film Co., Ltd. Microporous polyolefin membrane and manufacturing method
JP5453272B2 (ja) * 2007-09-20 2014-03-26 東レバッテリーセパレータフィルム株式会社 微多孔膜およびそのような膜を製造し使用する方法
US8273279B2 (en) * 2007-09-28 2012-09-25 Toray Battery Separator Film Co., Ltd. Microporous polyolefin membrane and manufacturing method
JP6051750B2 (ja) * 2011-10-06 2016-12-27 三菱レイヨン株式会社 ポリオレフィン多孔質中空糸膜及びその製造方法
US9546326B2 (en) 2011-11-04 2017-01-17 Ppg Industries Ohio, Inc. Fluid emulsion purification processes using microporous materials having filtration and adsorption properties
US9896353B2 (en) 2011-11-04 2018-02-20 Ppg Industries Ohio, Inc. Hydrocarbon waste stream purification processes using microporous materials having filtration and adsorption properties
US20130228529A1 (en) * 2011-11-04 2013-09-05 Ppg Industries Ohio, Inc. Microporous material having filtration and adsorption properties and their use in fluid purification processes
US20130228519A1 (en) * 2011-11-04 2013-09-05 Ppg Industries Ohio, Inc. Microporous material having filtration and adsorption properties and their use in fluid purification processes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1515826A (fr) * 1963-08-07 1968-03-08 Grace W R & Co Séparateur pour batterie et procédé pour sa fabrication
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
US3351495A (en) * 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US3745202A (en) * 1971-03-17 1973-07-10 Us Interior Method of preparing an asymmetric membrane from a cellulose derivative
GB1434055A (en) * 1972-04-28 1976-04-28 Asahi Chemical Ind Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
AU508669B2 (en) * 1977-04-20 1980-03-27 Dow Chemical Company, The Microporous hollow polyethylene fibers
US4290987A (en) * 1979-07-02 1981-09-22 Celanese Corporation Process for preparing microporous hollow fibers
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
EP0066672B1 (de) * 1981-06-09 1987-09-02 Mitsubishi Kasei Corporation Verfahren zur Herstellung von porösen Folien oder Filmen
JPS5825357A (ja) * 1981-08-07 1983-02-15 Nippon Kayaku Co Ltd 反応性ジスアゾ化合物及びそれを用いるセルロ−ス系繊維の染色法
US4405688A (en) * 1982-02-18 1983-09-20 Celanese Corporation Microporous hollow fiber and process and apparatus for preparing such fiber
US4501793A (en) * 1983-06-17 1985-02-26 Celanese Corporation Surfactant treated polyolefinic microporous materials capable of multiple re-wetting with aqueous solutions

Also Published As

Publication number Publication date
EP0202554A3 (en) 1987-07-29
CA1280564C (en) 1991-02-26
EP0202554A2 (de) 1986-11-26
EP0202554B1 (de) 1989-10-25
JPS6211506A (ja) 1987-01-20
US4670341A (en) 1987-06-02

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8364 No opposition during term of opposition
8128 New person/name/address of the agent

Representative=s name: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.

8339 Ceased/non-payment of the annual fee