HK1201549A1 - Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon - Google Patents

Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon

Info

Publication number
HK1201549A1
HK1201549A1 HK15101855.5A HK15101855A HK1201549A1 HK 1201549 A1 HK1201549 A1 HK 1201549A1 HK 15101855 A HK15101855 A HK 15101855A HK 1201549 A1 HK1201549 A1 HK 1201549A1
Authority
HK
Hong Kong
Prior art keywords
expanded polytetrafluoroethylene
articles including
fluoropolymer layer
including expanded
serpentine fibrils
Prior art date
Application number
HK15101855.5A
Other languages
English (en)
Chinese (zh)
Inventor
Larry J Kovach
Rachel Radspinner
Original Assignee
Gore & Ass
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
Priority claimed from US13/351,052 external-priority patent/US20130183515A1/en
Priority claimed from US13/675,730 external-priority patent/US9510935B2/en
Application filed by Gore & Ass filed Critical Gore & Ass
Publication of HK1201549A1 publication Critical patent/HK1201549A1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/048Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08Materials for coatings
    • A61L31/10Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/146Porous materials, e.g. foams or sponges
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/0427Coating with only one layer of a composition containing a polymer binder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00Characterised 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
    • C08J2427/02Characterised 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
    • C08J2427/12Characterised 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
    • C08J2427/18Homopolymers or copolymers of tetrafluoroethylene
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282Addition polymers
    • D04H1/4318Fluorine series
HK15101855.5A 2012-01-16 2015-02-23 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon HK1201549A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/351,052 US20130183515A1 (en) 2012-01-16 2012-01-16 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils
US13/675,730 US9510935B2 (en) 2012-01-16 2012-11-13 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon
PCT/US2012/064908 WO2013109337A1 (en) 2012-01-16 2012-11-14 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon

Publications (1)

Publication Number Publication Date
HK1201549A1 true HK1201549A1 (en) 2015-09-04

Family

ID=47279059

Family Applications (2)

Application Number Title Priority Date Filing Date
HK15101855.5A HK1201549A1 (en) 2012-01-16 2015-02-23 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon
HK15104482.0A HK1203896A1 (en) 2012-01-16 2015-05-12 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK15104482.0A HK1203896A1 (en) 2012-01-16 2015-05-12 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils

Country Status (10)

Country Link
EP (2) EP2804895B1 (ja)
JP (2) JP5997294B2 (ja)
KR (2) KR101626234B1 (ja)
CN (2) CN104039875B (ja)
AU (3) AU2012366177B2 (ja)
BR (2) BR112014017472A8 (ja)
CA (2) CA2860530C (ja)
HK (2) HK1201549A1 (ja)
RU (2) RU2587183C2 (ja)
WO (2) WO2013109337A1 (ja)

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US10166128B2 (en) 2011-01-14 2019-01-01 W. L. Gore & Associates. Inc. Lattice
US9839540B2 (en) 2011-01-14 2017-12-12 W. L. Gore & Associates, Inc. Stent
US9283072B2 (en) 2012-07-25 2016-03-15 W. L. Gore & Associates, Inc. Everting transcatheter valve and methods
US9931193B2 (en) 2012-11-13 2018-04-03 W. L. Gore & Associates, Inc. Elastic stent graft
US9101469B2 (en) 2012-12-19 2015-08-11 W. L. Gore & Associates, Inc. Prosthetic heart valve with leaflet shelving
US9968443B2 (en) 2012-12-19 2018-05-15 W. L. Gore & Associates, Inc. Vertical coaptation zone in a planar portion of prosthetic heart valve leaflet
US10279084B2 (en) 2012-12-19 2019-05-07 W. L. Gore & Associates, Inc. Medical balloon devices and methods
US9144492B2 (en) 2012-12-19 2015-09-29 W. L. Gore & Associates, Inc. Truncated leaflet for prosthetic heart valves, preformed valve
AU2014378588A1 (en) * 2013-01-31 2015-08-20 W.L. Gore & Associates, Inc. Elastic stent graft
KR20150126655A (ko) * 2013-03-13 2015-11-12 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 인공 심장 판막용 엘라스토머 소엽
US10842918B2 (en) 2013-12-05 2020-11-24 W.L. Gore & Associates, Inc. Length extensible implantable device and methods for making such devices
US9862859B2 (en) 2014-09-12 2018-01-09 W. L. Gore & Associates, Inc. Porous air permeable polytetrafluoroethylene composites with improved mechanical and thermal properties
US20160075914A1 (en) * 2014-09-12 2016-03-17 W. L. Gore & Associates, Inc. Porous Air Permeable Polytetrafluoroethylene Composites with Improved Mechanical and Thermal Properties
US9827094B2 (en) 2014-09-15 2017-11-28 W. L. Gore & Associates, Inc. Prosthetic heart valve with retention elements
RU2676621C2 (ru) * 2016-04-07 2019-01-09 Дмитрий Сергеевич Лопатин Модифицированная анионообменная мембрана и способ ее изготовления
US11229512B2 (en) 2016-04-21 2022-01-25 W. L. Gore & Associates, Inc. Diametrically adjustable endoprostheses and associated systems and methods
DE112017005331T5 (de) 2016-10-21 2019-08-01 W.L. Gore & Associates, Inc. Schutzabdeckungsanordnung für akustische Einrichtungen umfassend ein retraktiertes/zusammengezogenes Membranmaterial
CA3178271A1 (en) 2017-09-27 2019-04-04 W.L. Gore & Associates, Inc. Prosthetic valve with expandable frame and associated systems and methods
US11497601B2 (en) 2019-03-01 2022-11-15 W. L. Gore & Associates, Inc. Telescoping prosthetic valve with retention element
CN114207000A (zh) * 2019-06-13 2022-03-18 W.L.戈尔及同仁股份有限公司 具有优异刚度的高度取向的膨胀聚四氟乙烯
CA3174313A1 (en) * 2020-04-03 2021-10-07 Ravi Gupta Articles containing expanded poly (tetramethyl-p-silphenylenesiloxane) and methods for producing the same

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Also Published As

Publication number Publication date
CN104039529A (zh) 2014-09-10
KR20140105510A (ko) 2014-09-01
AU2012366177B2 (en) 2015-10-29
BR112014017472A8 (pt) 2017-07-04
CA2860530A1 (en) 2013-07-25
EP2804739A1 (en) 2014-11-26
EP2804895B1 (en) 2018-08-01
AU2016201878A1 (en) 2016-04-21
EP2804739B1 (en) 2019-01-02
EP2804895A1 (en) 2014-11-26
RU2587183C2 (ru) 2016-06-20
CA2860420A1 (en) 2013-07-25
JP2015507505A (ja) 2015-03-12
JP5997294B2 (ja) 2016-09-28
CN104039875B (zh) 2017-05-31
BR112014017438A8 (pt) 2017-07-04
KR101675653B1 (ko) 2016-11-11
JP2015509123A (ja) 2015-03-26
AU2016201878B2 (en) 2017-08-17
RU2014133532A (ru) 2016-03-10
RU2014133514A (ru) 2016-03-10
BR112014017472A2 (pt) 2017-06-13
AU2012366177A1 (en) 2014-07-03
CN104039529B (zh) 2017-09-08
AU2012366183A1 (en) 2014-07-03
CA2860420C (en) 2017-02-28
WO2013109337A1 (en) 2013-07-25
WO2013109343A1 (en) 2013-07-25
AU2012366183B2 (en) 2016-05-12
JP6062960B2 (ja) 2017-01-18
KR101626234B1 (ko) 2016-05-31
CN104039875A (zh) 2014-09-10
HK1203896A1 (en) 2015-11-06
KR20140099529A (ko) 2014-08-12
RU2583395C2 (ru) 2016-05-10
CA2860530C (en) 2017-02-21
BR112014017438A2 (pt) 2017-06-13

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