BRPI0816636A2 - membranas microporosas que têm um tamanho médio de poro relativamente grande e métodos para a produção das mesmas - Google Patents

membranas microporosas que têm um tamanho médio de poro relativamente grande e métodos para a produção das mesmas

Info

Publication number
BRPI0816636A2
BRPI0816636A2 BRPI0816636A BRPI0816636A BRPI0816636A2 BR PI0816636 A2 BRPI0816636 A2 BR PI0816636A2 BR PI0816636 A BRPI0816636 A BR PI0816636A BR PI0816636 A BRPI0816636 A BR PI0816636A BR PI0816636 A2 BRPI0816636 A2 BR PI0816636A2
Authority
BR
Brazil
Prior art keywords
pore size
relatively large
average pore
methods
microporous membranes
Prior art date
Application number
BRPI0816636A
Other languages
English (en)
Portuguese (pt)
Inventor
S Mrozinski James
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BRPI0816636A2 publication Critical patent/BRPI0816636A2/pt

Links

Classifications

    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0018—Thermally induced processes [TIPS]
    • 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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Filtering Materials (AREA)
BRPI0816636A 2007-10-11 2008-09-24 membranas microporosas que têm um tamanho médio de poro relativamente grande e métodos para a produção das mesmas BRPI0816636A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97916007P 2007-10-11 2007-10-11
PCT/US2008/077458 WO2009048743A1 (en) 2007-10-11 2008-09-24 Microporous membranes having a relatively large average pore size and methods of making the same

Publications (1)

Publication Number Publication Date
BRPI0816636A2 true BRPI0816636A2 (pt) 2019-04-09

Family

ID=40012252

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816636A BRPI0816636A2 (pt) 2007-10-11 2008-09-24 membranas microporosas que têm um tamanho médio de poro relativamente grande e métodos para a produção das mesmas

Country Status (8)

Country Link
US (1) US8182908B2 (enExample)
EP (1) EP2219766B1 (enExample)
JP (1) JP5524849B2 (enExample)
KR (1) KR101408473B1 (enExample)
CN (1) CN101820987B (enExample)
BR (1) BRPI0816636A2 (enExample)
CA (1) CA2701832C (enExample)
WO (1) WO2009048743A1 (enExample)

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CN102124384B (zh) 2008-07-10 2016-10-12 3M创新有限公司 粘弹性光导
JP2011530718A (ja) 2008-08-08 2011-12-22 スリーエム イノベイティブ プロパティズ カンパニー 光を管理するための粘弾性層を有する光ガイド
WO2010078399A2 (en) 2008-12-31 2010-07-08 3M Innovative Properties Company Sampling devices and methods for concentrating microorganisms
CN102325598A (zh) 2008-12-31 2012-01-18 3M创新有限公司 用于处理样品的方法、套件和系统
CN102325596B (zh) 2008-12-31 2015-04-29 3M创新有限公司 使用微粒进行的活生物负载检测
US9480760B2 (en) 2009-06-25 2016-11-01 3M Innovative Properties Company Light-activated antimicrobial article and method of use
EP2448603A1 (en) 2009-06-30 2012-05-09 3M Innovative Properties Company Light-activated antimicrobial article and method of use
CN102085457B (zh) * 2009-12-07 2013-01-02 广州美能材料科技有限公司 一种制备复合多层多孔中空纤维膜的方法及其装置和产品
US9284593B2 (en) 2009-12-30 2016-03-15 3M Innovative Properties Company Live bioload detection using microparticles
JP5708654B2 (ja) * 2010-10-26 2015-04-30 コニカミノルタ株式会社 樹脂フィルムの製造方法、樹脂フィルム、偏光板、及び液晶表示装置
CN103084071B (zh) * 2011-05-23 2015-04-15 刘镇江 超滤膜自动化生产方法
EP3124236A1 (en) 2011-06-17 2017-02-01 Fiberweb, Inc. Vapor permeable, substantially water impermeable multilayer article
WO2012177996A2 (en) 2011-06-23 2012-12-27 Fiberweb, Inc. Vapor permeable, substantially water impermeable multilayer article
WO2012178027A2 (en) 2011-06-23 2012-12-27 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
WO2012178011A2 (en) 2011-06-24 2012-12-27 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
CN104684633B (zh) * 2012-10-02 2017-12-29 捷恩智株式会社 微多孔膜及其制造方法
US20160154160A1 (en) * 2013-07-10 2016-06-02 Korea Institute Of Industrial Technology Method for manufacturing oriented-fiber composite material, oriented-fiber composite material manufactured thereby, reflective polarizing light film comprising oriented-fiber composite material and method for manufacturing reflective polarizing light film
EP2883599A3 (en) * 2013-11-25 2015-10-14 Lotte Chemical Corporation of (Sindaebang-dong) Polymer resin composition for preparing hollow fiber membrane, preparation method of hollow fiber membrane, and hollow fiber membrane
JP2017524491A (ja) 2014-06-06 2017-08-31 ゼウス インダストリアル プロダクツ インコーポレイテッド 可剥性の熱収縮チュービング
US10322381B2 (en) 2014-07-22 2019-06-18 Arkema Inc. High toughness hollow fiber membranes based on vinylidene fluoride polymers
KR102299957B1 (ko) * 2014-07-30 2021-09-08 에스케이이노베이션 주식회사 폴리올레핀계 다층 복합 다공막의 제조방법
JP2017528561A (ja) 2014-08-21 2017-09-28 イエン，ウイリアム・ウインチン 微小孔性シート製品ならびにその製造法および使用法
CN107078259B (zh) 2014-11-05 2021-01-08 W·W·严 微孔片材产品及制备和使用其的方法
US10829600B2 (en) 2014-11-05 2020-11-10 William Winchin Yen Microporous sheet product and methods for making and using the same
KR101694893B1 (ko) 2015-10-20 2017-01-23 롯데케미칼 주식회사 중공사막 제조용 고분자 수지 조성물, 중공사막의 제조 방법 및 중공사막
CN105401364B (zh) * 2015-11-30 2017-08-01 安徽元琛环保科技股份有限公司 一种纳米纤维面层过滤材料后处理工艺及其设备
GB2547910A (en) * 2016-03-02 2017-09-06 Icon Tech Systems Ltd Filter
GB201703383D0 (en) 2017-03-02 2017-04-19 Gargle Tech Ltd Testing for particulates
EP4205851A3 (en) 2018-09-05 2023-10-04 Hero Scientific Ltd Testing for particulates
WO2021181339A1 (en) 2020-03-11 2021-09-16 Hero Scientific Ltd. Testing devices
WO2021216390A1 (en) * 2020-04-20 2021-10-28 Celgard, Llc Material for personal protective equipment
US11253819B2 (en) * 2020-05-14 2022-02-22 Saudi Arabian Oil Company Production of thin film composite hollow fiber membranes
CN114347521A (zh) * 2020-10-14 2022-04-15 浙江省化工研究院有限公司 一种非定向pvf薄膜的制备方法
US20220184991A1 (en) * 2020-12-16 2022-06-16 Spectra Systems Corporation Porous polymer substrates and coatings for banknotes and other security articles
CA3202405A1 (en) 2021-01-06 2022-07-14 Zvi Feldman Filtration sampling devices
US12116326B2 (en) 2021-11-22 2024-10-15 Saudi Arabian Oil Company Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst

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Publication number Priority date Publication date Assignee Title
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
JPH078549B2 (ja) * 1987-05-29 1995-02-01 東レ株式会社 ポリフッ化ビニリデン系樹脂多孔性膜およびその製造方法
US5120594A (en) * 1989-11-20 1992-06-09 Minnesota Mining And Manufacturing Company Microporous polyolefin shaped articles with patterned surface areas of different porosity
NL9100278A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie en werkwijze voor de vervaardiging daarvan.
NL9100279A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie uit polyetheen en werkwijze voor de vervaardiging daarvan.
US6126826A (en) * 1992-05-06 2000-10-03 Whatman Inc. PVDF microporous membrane and method
CA2244180C (en) * 1996-01-22 2005-03-01 Memtec America Corporation Highly porous polyvinylidene difluoride membranes
US5976686A (en) * 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
JP5156158B2 (ja) * 2001-02-22 2013-03-06 東レバッテリーセパレータフィルム株式会社 複合膜およびその製造方法
US6632850B2 (en) * 2001-04-04 2003-10-14 3M Innovative Properties Company Microporous materials and methods of making the same
US7575703B2 (en) * 2003-02-26 2009-08-18 Eidgenössische Technische Hochschule Zürich Polymer gel-processing techniques and high modulus products
US7338692B2 (en) * 2003-09-12 2008-03-04 3M Innovative Properties Company Microporous PVDF films
US20060148915A1 (en) * 2004-12-30 2006-07-06 Floyd Robert M Microporous materials and methods of making
EP1968792B1 (en) * 2005-12-30 2013-12-11 3M Innovative Properties Company Functionalized substrates

Also Published As

Publication number Publication date
CN101820987B (zh) 2013-03-13
CA2701832A1 (en) 2009-04-16
CA2701832C (en) 2015-11-03
WO2009048743A1 (en) 2009-04-16
JP5524849B2 (ja) 2014-06-18
KR101408473B1 (ko) 2014-06-17
EP2219766B1 (en) 2017-03-08
US8182908B2 (en) 2012-05-22
EP2219766A1 (en) 2010-08-25
JP2011501773A (ja) 2011-01-13
US20100221522A1 (en) 2010-09-02
KR20100098504A (ko) 2010-09-07
CN101820987A (zh) 2010-09-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 11A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2533 DE 23-07-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]