WO1998023798A1 - Hollow fibers impregnated with solid particles - Google Patents
Hollow fibers impregnated with solid particles Download PDFInfo
- Publication number
- WO1998023798A1 WO1998023798A1 PCT/US1997/021428 US9721428W WO9823798A1 WO 1998023798 A1 WO1998023798 A1 WO 1998023798A1 US 9721428 W US9721428 W US 9721428W WO 9823798 A1 WO9823798 A1 WO 9823798A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fiber
- particles
- strand
- fibers
- cavity
- Prior art date
Links
Classifications
-
- 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
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
-
- 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
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
-
- 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
- Y10T428/2973—Particular cross section
-
- 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
-
- 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
- Y10T428/2976—Longitudinally varying
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
- Y10T442/611—Cross-sectional configuration of strand or fiber material is other than circular
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
- Y10T442/612—Hollow strand or fiber material
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/699—Including particulate material other than strand or fiber material
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Artificial Filaments (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52477998A JP4006026B2 (en) | 1996-11-27 | 1997-11-24 | Hollow fiber filled with solid particles |
DK97948476T DK0941375T3 (en) | 1996-11-27 | 1997-11-24 | Hollow fibers impregnated with solid particles |
EP97948476A EP0941375B1 (en) | 1996-11-27 | 1997-11-24 | Hollow fibers impregnated with solid particles |
AT97948476T ATE213030T1 (en) | 1996-11-27 | 1997-11-24 | HOLLOW FIBERS IMPREGNATED WITH SOLID PARTICLES |
CA002272293A CA2272293C (en) | 1996-11-27 | 1997-11-24 | Hollow fibers impregnated with solid particles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/758,039 | 1996-11-27 | ||
US08/758,039 US5744236A (en) | 1996-11-27 | 1996-11-27 | Hollow fibers impregnated with solid particles |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998023798A1 true WO1998023798A1 (en) | 1998-06-04 |
Family
ID=25050240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/021428 WO1998023798A1 (en) | 1996-11-27 | 1997-11-24 | Hollow fibers impregnated with solid particles |
Country Status (9)
Country | Link |
---|---|
US (2) | US5744236A (en) |
EP (1) | EP0941375B1 (en) |
JP (1) | JP4006026B2 (en) |
KR (1) | KR100509691B1 (en) |
AT (1) | ATE213030T1 (en) |
CA (1) | CA2272293C (en) |
DK (1) | DK0941375T3 (en) |
ES (1) | ES2172820T3 (en) |
WO (1) | WO1998023798A1 (en) |
Families Citing this family (68)
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US5759394A (en) | 1996-11-27 | 1998-06-02 | Alliedsignal Inc. | Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes |
US5744236A (en) * | 1996-11-27 | 1998-04-28 | Alliedsignal Inc. | Hollow fibers impregnated with solid particles |
DE19717764A1 (en) * | 1997-04-26 | 1998-10-29 | Josef Stuhler | Viscose plush |
US6390304B1 (en) | 1997-06-02 | 2002-05-21 | Hitco Carbon Composites, Inc. | High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon |
AU739475B2 (en) | 1997-06-02 | 2001-10-11 | Hitco Carbon Composites, Inc. | High performance filters |
US6127036A (en) * | 1997-10-27 | 2000-10-03 | Alliedsignal Inc. | Production of engineering fibers by formation of polymers within the channels of wicking fibers |
US6117802A (en) * | 1997-10-29 | 2000-09-12 | Alliedsignal Inc. | Electrically conductive shaped fibers |
US6302932B1 (en) | 1998-11-12 | 2001-10-16 | Honeywell International, Inc. | Combined water coalescer odor removal filter for use in water separation systems |
US6155432A (en) * | 1999-02-05 | 2000-12-05 | Hitco Carbon Composites, Inc. | High performance filters based on inorganic fibers and inorganic fiber whiskers |
EP1216318A4 (en) * | 1999-03-22 | 2007-05-16 | Technology Innovations Llc | Composite fiber for absorptive material construction |
US20020192829A1 (en) * | 1999-03-22 | 2002-12-19 | Technology Innovations, Llc | Composite fiber for absorptive material with sensor |
TR200103305T2 (en) * | 1999-05-20 | 2002-05-21 | The Procter & Gamble Company | Method for removing nano-sized pathogens from liquids. |
US6514306B1 (en) | 2000-01-27 | 2003-02-04 | Honeywell International Inc. | Anti-microbial fibrous media |
US6702879B2 (en) * | 2000-02-03 | 2004-03-09 | Honda Giken Kogyo Kabushiki Kaisha | Air filtering material for air cleaning |
MY128157A (en) * | 2000-04-20 | 2007-01-31 | Philip Morris Prod | High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
MY138902A (en) * | 2000-04-20 | 2009-08-28 | Philip Morris Prod | "cigarette filters of shaped micro cavity fibers impregnated with flavorant materials" |
US7182863B2 (en) | 2000-05-08 | 2007-02-27 | Honeywell International, Inc. | Additive dispersing filter and method of making |
US7018531B2 (en) | 2001-05-30 | 2006-03-28 | Honeywell International Inc. | Additive dispensing cartridge for an oil filter, and oil filter incorporating same |
FR2821071B1 (en) * | 2001-02-19 | 2004-04-09 | Eastman Kodak Co | PROCESS FOR RECYCLING WASHING WATER FROM FILM PROCESSING |
US6432179B1 (en) | 2001-03-30 | 2002-08-13 | Honeywell International Inc. | Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using same |
US7442223B2 (en) * | 2001-04-12 | 2008-10-28 | Honeywell International Inc. | Complex shaped fiber for particle and molecular filtration |
US6610395B2 (en) * | 2001-06-11 | 2003-08-26 | Honeywell International Inc. | Breathable electromagnetic shielding material |
US7601262B1 (en) | 2001-06-22 | 2009-10-13 | Argonide Corporation | Sub-micron filter |
US7614508B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
KR100777951B1 (en) | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | Water filter materials, corresponding water filters and processes for using the same |
US20050279696A1 (en) * | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device |
US7614507B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
US6474312B1 (en) | 2001-10-10 | 2002-11-05 | Honeywell International Inc. | Vapor-adsorbent underhood blanket, system and method of reducing evaporative fuel emissions from a vehicle |
US6887381B2 (en) * | 2001-10-11 | 2005-05-03 | Honeywell International, Inc. | Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same |
US20030075047A1 (en) * | 2001-10-22 | 2003-04-24 | Normand Bolduc | Bactericidal after-filter device |
US6726751B2 (en) | 2001-11-13 | 2004-04-27 | Daniel E. Bause | Accordion-pleated filter material and filter element incorporating same |
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US6706092B2 (en) | 2002-04-17 | 2004-03-16 | Alliedsignal Inc. | Chemical/Biological decontamination filter |
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US20050095935A1 (en) * | 2003-11-03 | 2005-05-05 | Mark Levine | Durable highly conductive synthetic fabric construction |
US20050129914A1 (en) * | 2003-11-20 | 2005-06-16 | Rim Peter B. | Protective fabrics |
US7097694B1 (en) | 2003-12-04 | 2006-08-29 | Fleetguard, Inc. | High performance, high efficiency filter |
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US20060234573A1 (en) * | 2004-11-16 | 2006-10-19 | Moshe Rock | Chemical protective fabric |
US7390343B2 (en) * | 2005-09-12 | 2008-06-24 | Argonide Corporation | Drinking water filtration device |
RU2378035C1 (en) * | 2005-09-12 | 2010-01-10 | Аргонайд Корпорейшн | Electrostatic air filter |
US9134471B2 (en) | 2006-06-28 | 2015-09-15 | 3M Innovative Properties Company | Oriented polymeric articles and method |
US20110003144A1 (en) * | 2006-11-14 | 2011-01-06 | Philip John Brown | Capillary-channeled polymer fibers modified for defense against chemical and biological contaminants |
JP5308435B2 (en) * | 2007-04-11 | 2013-10-09 | ナショナル ユニヴァーシティー オブ シンガポール | Fibers for decontamination of chemical and biological materials |
US20080314400A1 (en) * | 2007-05-31 | 2008-12-25 | Philip Morris Usa Inc. | Filter including electrostatically charged fiber material |
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US10227714B2 (en) * | 2007-06-07 | 2019-03-12 | Albany International Corp. | Conductive monofilament and fabric |
US7931817B2 (en) * | 2008-02-15 | 2011-04-26 | Honeywell International Inc. | Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device |
US7927400B2 (en) * | 2008-04-03 | 2011-04-19 | Cummins Filtration Ip, Inc. | Static dissipative filtration media |
US20100050872A1 (en) * | 2008-08-29 | 2010-03-04 | Kwangyeol Lee | Filter and methods of making and using the same |
US20100319113A1 (en) * | 2008-11-24 | 2010-12-23 | Mmi-Ipco, Llc | Chemical Protective Fabric |
US8501644B2 (en) * | 2009-06-02 | 2013-08-06 | Christine W. Cole | Activated protective fabric |
US8534294B2 (en) | 2009-10-09 | 2013-09-17 | Philip Morris Usa Inc. | Method for manufacture of smoking article filter assembly including electrostatically charged fiber |
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US9108968B2 (en) | 2012-04-25 | 2015-08-18 | Ppg Industries Ohio, Inc. | Methods for producing 1,5,7-triazabicyclo[4.4.0]dec-5-ene by reaction of a disubstituted carbodiimide and dipropylene triamine |
US9309131B2 (en) | 2012-06-27 | 2016-04-12 | Argonide Corporation | Aluminized silicious powder and water purification device incorporating same |
US9623350B2 (en) | 2013-03-01 | 2017-04-18 | Fram Group Ip Llc | Extended-life oil management system and method of using same |
WO2015175061A2 (en) * | 2014-02-20 | 2015-11-19 | Massachusetts Institute Of Technology | Thermally-drawn fiber including porosity |
CA2897710C (en) | 2014-07-22 | 2018-11-06 | Johnson Controls Technology Company | System and method for continuously removing a particular type of gas molecules from a gas stream |
US9974170B1 (en) * | 2015-05-19 | 2018-05-15 | Apple Inc. | Conductive strands for fabric-based items |
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US20180117819A1 (en) * | 2016-10-27 | 2018-05-03 | Clemson University Research Foundation | Inherently super-omniphobic filaments, fibers, and fabrics and system for manufacture |
CN107460643A (en) * | 2017-08-08 | 2017-12-12 | 成都漆彩之星环保科技有限公司 | The spray painting preparation method of high efficiency filter cotton |
US11355774B2 (en) | 2018-03-22 | 2022-06-07 | Massachusetts Institute Of Technology | Thermally-drawn fiber including electrochemically active gels |
CN110484984B (en) * | 2019-09-25 | 2020-05-12 | 浙江海利环保科技股份有限公司 | Fiber spinning nozzle |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01266893A (en) * | 1988-04-19 | 1989-10-24 | Matsushita Electric Ind Co Ltd | Preparation of filter |
US5057368A (en) * | 1989-12-21 | 1991-10-15 | Allied-Signal | Filaments having trilobal or quadrilobal cross-sections |
JPH0995864A (en) * | 1995-09-28 | 1997-04-08 | Teijin Ltd | Thermal insulating/cold insulating hollow fiber and its production |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55148209A (en) * | 1979-04-27 | 1980-11-18 | Kuraray Co Ltd | Hollow ethylene-vinyl alcohol membrane and its production |
JPS60168511A (en) * | 1984-02-10 | 1985-09-02 | Japan Vilene Co Ltd | Production of electret filter |
ES2020013A6 (en) * | 1988-10-20 | 1991-07-16 | Univ Madrid Nac Educacion | Rotating triboelectric generator |
JPH04330907A (en) * | 1991-05-02 | 1992-11-18 | Mitsui Petrochem Ind Ltd | Manufacture of electret filter |
US5552191A (en) * | 1992-02-14 | 1996-09-03 | Morton International, Inc. | Triboelectric coating powder and process |
EP0615007B1 (en) * | 1993-03-09 | 2004-02-04 | Trevira Gmbh | Electret fibers with improved charge stabilisation, process for their production and textile material containing these electret fibers |
US5643507A (en) * | 1993-08-17 | 1997-07-01 | Minnesota Mining And Manufacturing Company | Filter media having an undulated surface |
US5759394A (en) * | 1996-11-27 | 1998-06-02 | Alliedsignal Inc. | Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes |
US5622313A (en) * | 1995-03-03 | 1997-04-22 | Nordson Corporation | Triboelectric powder spray gun with internal discharge electrode and method of powder coating |
US5744236A (en) * | 1996-11-27 | 1998-04-28 | Alliedsignal Inc. | Hollow fibers impregnated with solid particles |
-
1996
- 1996-11-27 US US08/758,039 patent/US5744236A/en not_active Expired - Lifetime
-
1997
- 1997-11-20 US US08/975,024 patent/US6048614A/en not_active Expired - Lifetime
- 1997-11-24 DK DK97948476T patent/DK0941375T3/en active
- 1997-11-24 EP EP97948476A patent/EP0941375B1/en not_active Expired - Lifetime
- 1997-11-24 ES ES97948476T patent/ES2172820T3/en not_active Expired - Lifetime
- 1997-11-24 WO PCT/US1997/021428 patent/WO1998023798A1/en active IP Right Grant
- 1997-11-24 AT AT97948476T patent/ATE213030T1/en active
- 1997-11-24 KR KR10-1999-7004645A patent/KR100509691B1/en not_active IP Right Cessation
- 1997-11-24 JP JP52477998A patent/JP4006026B2/en not_active Expired - Fee Related
- 1997-11-24 CA CA002272293A patent/CA2272293C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01266893A (en) * | 1988-04-19 | 1989-10-24 | Matsushita Electric Ind Co Ltd | Preparation of filter |
US5057368A (en) * | 1989-12-21 | 1991-10-15 | Allied-Signal | Filaments having trilobal or quadrilobal cross-sections |
JPH0995864A (en) * | 1995-09-28 | 1997-04-08 | Teijin Ltd | Thermal insulating/cold insulating hollow fiber and its production |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 014, no. 030 (C - 678) 19 January 1990 (1990-01-19) * |
PATENT ABSTRACTS OF JAPAN vol. 097, no. 008 29 August 1997 (1997-08-29) * |
Also Published As
Publication number | Publication date |
---|---|
JP4006026B2 (en) | 2007-11-14 |
US5744236A (en) | 1998-04-28 |
CA2272293A1 (en) | 1998-06-04 |
CA2272293C (en) | 2006-04-04 |
KR20000057257A (en) | 2000-09-15 |
ES2172820T3 (en) | 2002-10-01 |
JP2001506705A (en) | 2001-05-22 |
DK0941375T3 (en) | 2002-05-21 |
EP0941375A1 (en) | 1999-09-15 |
EP0941375B1 (en) | 2002-02-06 |
US6048614A (en) | 2000-04-11 |
KR100509691B1 (en) | 2005-08-23 |
ATE213030T1 (en) | 2002-02-15 |
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