SG11201407414UA - A method for treating a porous membrane and uses thereof - Google Patents

A method for treating a porous membrane and uses thereof

Info

Publication number
SG11201407414UA
SG11201407414UA SG11201407414UA SG11201407414UA SG11201407414UA SG 11201407414U A SG11201407414U A SG 11201407414UA SG 11201407414U A SG11201407414U A SG 11201407414UA SG 11201407414U A SG11201407414U A SG 11201407414UA SG 11201407414U A SG11201407414U A SG 11201407414UA
Authority
SG
Singapore
Prior art keywords
lllll
international
porous membrane
singapore
llll
Prior art date
Application number
SG11201407414UA
Inventor
Jackie Y Ying
Yong Yeow Lee
Jianhao Bai
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Priority to SG11201407414UA priority Critical patent/SG11201407414UA/en
Publication of SG11201407414UA publication Critical patent/SG11201407414UA/en

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/28—Pore treatments
    • B01D2323/283—Reducing the pores
    • 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
    • B01D2325/0282—Dynamic pores-stimuli responsive membranes, e.g. thermoresponsive or pH-responsive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Peptides Or Proteins (AREA)

Abstract

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 14 November 2013 (14.11.2013) WIPOIPCT (10) International Publication Number WO 2013/169213 A1 (51) International Patent Classification: B01D 69/02 (2006.01) K011) 69/00 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/SG2013/000190 13 May 2013 (13.05.2013) English English (30) Priority Data: 201203480-7 11 May 2012 (11.05.2012) SG (71) Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, #20-10 Connexis, Singapore 138632 (SG). (72) Inventors: YING, Jackie Y; c/o Institute of Bioengineer- ing and Nanotechnology, 31 Biopolis Way, #04-01 Nanos, Singapore 138669 (SG). LEE, Yong Yeow; c/o Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, #04-01 Nanos, Singapore 138669 (SG). BAI, Jianhao; c/o Institute of Bioengineering and Nanotechnology, 31 Bi­ opolis Way, #04-01 Nanos, Singapore 138669 (SG). (74) Agent: SPRUSON & FERGUSON (ASIA) PTE LTD; P.O. Box 1531, Robinson Road Post Office, Singapore 903031 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, [Continued on next page] (54) Title: A METHOD FOR TREATING A POROUS MEMBRANE AND USES THEREOF •a •si •5 o £ o <D >>• O) \"O 0 a C O T- 0 3 CO Wapr r - •\" • \" '• - ~ .y*-r 0.1%Tween ' ' 1 \"/ ' - ' ^ (57) Abstract: The present invention relates to a method for treating a porous membrane, said method comprising contacting said porous mem­ brane with at least one alcohol to reduce the pore size of said porous membrane relative to an untreated porous membrane. The invention fur­ ther relates an apparatus comprising to the treated porous membrane. Methanol Ethanol m i-H CJ o\ i-H en i-H o CJ O £ Untreated Membrane WO 2013/169213 A11 lllll llllllll II llllll III lllll lllll III III III lllll lllll lllll lllll lllll llll lllllll llll llll llll TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17 (iv)) Published: — with international search report (Art. 21(3))
SG11201407414UA 2012-05-11 2013-05-13 A method for treating a porous membrane and uses thereof SG11201407414UA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201407414UA SG11201407414UA (en) 2012-05-11 2013-05-13 A method for treating a porous membrane and uses thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG2012034807 2012-05-11
PCT/SG2013/000190 WO2013169213A1 (en) 2012-05-11 2013-05-13 A method for treating a porous membrane and uses thereof
SG11201407414UA SG11201407414UA (en) 2012-05-11 2013-05-13 A method for treating a porous membrane and uses thereof

Publications (1)

Publication Number Publication Date
SG11201407414UA true SG11201407414UA (en) 2014-12-30

Family

ID=54193698

Family Applications (3)

Application Number Title Priority Date Filing Date
SG11201407414UA SG11201407414UA (en) 2012-05-11 2013-05-13 A method for treating a porous membrane and uses thereof
SG10201913633XA SG10201913633XA (en) 2012-05-11 2013-05-13 A Method For Treating A Porous Membrane And Uses Thereof
SG10201609398YA SG10201609398YA (en) 2012-05-11 2013-05-13 A Method For Treating A Porous Membrane And Uses Thereof

Family Applications After (2)

Application Number Title Priority Date Filing Date
SG10201913633XA SG10201913633XA (en) 2012-05-11 2013-05-13 A Method For Treating A Porous Membrane And Uses Thereof
SG10201609398YA SG10201609398YA (en) 2012-05-11 2013-05-13 A Method For Treating A Porous Membrane And Uses Thereof

Country Status (3)

Country Link
US (1) US20150168391A1 (en)
SG (3) SG11201407414UA (en)
WO (1) WO2013169213A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10569230B2 (en) * 2015-05-30 2020-02-25 Core Energy Recovery Solutions Inc. Supported water vapor transport membrane comprising polyethylene oxide copolymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744807A (en) * 1986-07-21 1988-05-17 Canadian Patents And Development Ltd. Method of manufacturing a cellulose acetate membrane and the membrane so produced
US5130166A (en) * 1990-12-14 1992-07-14 E. I. Du Pont De Nemours And Company Method for reducing the pore size of sintered metal filters by application of an alcoholic solution of a metal alkoxide which is converted to an insoluble hydrous metal oxide
DE19962577A1 (en) * 1999-12-23 2001-07-12 Tittgen Biotechnologie Dr Chromatography material and method using the same
US8445293B2 (en) * 2005-02-09 2013-05-21 Rapid Pathogen Screening, Inc. Method to increase specificity and/or accuracy of lateral flow immunoassays
GB0509422D0 (en) * 2005-05-09 2005-06-15 Mabtech Ab Membranes

Also Published As

Publication number Publication date
SG10201609398YA (en) 2016-12-29
US20150168391A1 (en) 2015-06-18
SG10201913633XA (en) 2020-03-30
WO2013169213A1 (en) 2013-11-14

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