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)
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
    • 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

Abstract

membranas microporosas que têm um tamanho médio de poro relativamente grande e métodos para a produção das mesmas" a presente invenção refere-se às membranas microporosas que têm um tamanho médio de poro relativamente grande, métodos de preparo de membranas microporosas que têm um tamanho médio de poro relativamente grande, e métodos de uso de membra-nas microporosas que têm um tamanho médio de poro relativamente grande.
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 (pt)
EP (1) EP2219766B1 (pt)
JP (1) JP5524849B2 (pt)
KR (1) KR101408473B1 (pt)
CN (1) CN101820987B (pt)
BR (1) BRPI0816636A2 (pt)
CA (1) CA2701832C (pt)
WO (1) WO2009048743A1 (pt)

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KR20110043732A (ko) 2008-08-08 2011-04-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광을 처리하기 위한 점탄성층을 갖는 도광체
WO2010078399A2 (en) 2008-12-31 2010-07-08 3M Innovative Properties Company Sampling devices and methods for concentrating microorganisms
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
EP2379227B1 (en) 2008-12-31 2014-01-22 3M Innovative Properties Company Methods for isolating microorganisms
JP5840126B2 (ja) 2009-06-25 2016-01-06 スリーエム イノベイティブ プロパティズ カンパニー 光活性化抗微生物性物品及び使用方法
WO2011008441A1 (en) 2009-06-30 2011-01-20 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
EP2519355B1 (en) 2009-12-30 2017-01-25 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
US9827696B2 (en) 2011-06-17 2017-11-28 Fiberweb, Llc Vapor-permeable, substantially water-impermeable multilayer article
US10369769B2 (en) 2011-06-23 2019-08-06 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
DK2723568T3 (en) 2011-06-23 2017-10-23 Fiberweb Llc Vapor permeable, essentially all water impermeable, multilayer
US9765459B2 (en) 2011-06-24 2017-09-19 Fiberweb, Llc Vapor-permeable, substantially water-impermeable multilayer article
US9987597B2 (en) * 2012-10-02 2018-06-05 Jnc Corporation Microporous membrane and manufacturing process therefor
WO2015005584A1 (ko) * 2013-07-10 2015-01-15 한국생산기술연구원 섬유배향 복합재의 제조방법, 그로부터 제조된 섬유배향 복합재, 상기 섬유배향 복합재로 이루어진 반사편광필름 및 그 제조방법
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
EP4205789A1 (en) 2014-06-06 2023-07-05 Zeus Company Inc. Peelable heat-shrink tubing
JP6701166B2 (ja) 2014-07-22 2020-05-27 アーケマ・インコーポレイテッド フッ化ビニリデンポリマーをベースとする高靱性中空繊維膜
KR102299957B1 (ko) * 2014-07-30 2021-09-08 에스케이이노베이션 주식회사 폴리올레핀계 다층 복합 다공막의 제조방법
WO2016028989A1 (en) 2014-08-21 2016-02-25 William Winchin Yen Microporous sheet product and methods for making and using the same
EP3216068A4 (en) 2014-11-05 2018-04-25 Yen, William Winchin Microporous sheet product and methods for making and using the same
WO2016073580A1 (en) 2014-11-05 2016-05-12 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
KR20220160705A (ko) * 2020-04-20 2022-12-06 셀가드 엘엘씨 개인 보호 장비 재료
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
WO2022133122A2 (en) * 2020-12-16 2022-06-23 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

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Also Published As

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

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Legal Events

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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]