SG11201811593QA - Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage - Google Patents

Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage

Info

Publication number
SG11201811593QA
SG11201811593QA SG11201811593QA SG11201811593QA SG11201811593QA SG 11201811593Q A SG11201811593Q A SG 11201811593QA SG 11201811593Q A SG11201811593Q A SG 11201811593QA SG 11201811593Q A SG11201811593Q A SG 11201811593QA SG 11201811593Q A SG11201811593Q A SG 11201811593QA
Authority
SG
Singapore
Prior art keywords
bold
international
hollow fiber
billerica
massachusetts
Prior art date
Application number
SG11201811593QA
Inventor
Maybelle Woo
Jeffrey Townley
Kwok-Shun Cheng
Original Assignee
Entegris Inc
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 Entegris Inc filed Critical Entegris Inc
Publication of SG11201811593QA publication Critical patent/SG11201811593QA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/031—Two or more types of hollow fibres within one bundle or within one potting or tube-sheet
    • 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
    • B01D67/0016—Coagulation
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/081—Hollow fibre membranes characterised by the fibre diameter
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111H1110111111111111111101111101011H0111111111111111101111111111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/005326 Al 04 January 2018 (04.01.2018) W I PO I PCT (51) International Patent Classification: HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, BOlD 63/02 (2006.01) BOlD 69/08 (2006.01) KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, BOlD 67/00 (2006.01) BOlD 71/56 (2006.01) MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, BOlD 69/02 (2006.01) BOlD 61/14 (2006.01) OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (21) International Application Number: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, PCT/US2017/039203 TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (22) International Filing Date: (84) Designated States (unless otherwise indicated, for every 26 June 2017 (26.06.2017) kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (25) Filing Language: English UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (26) Publication Language: English 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, (30) Priority Data: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 62/355,001 27 June 2016 (27.06.2016) US TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (71) Applicant: ENTEGRIS, INC. [US/US]; 129 Concord Road, Billerica, Massachusetts 01821 (US). Published: (72) Inventors: WOO, Maybelle; Entegris, Inc., 129 Concord — with international search report (Art. 21(3)) Road, Billerica, Massachusetts 01821 (US). TOWNLEY, — before the expiration of the time limit for amending the Jeffrey, E.; Entegris, Inc., 129 Concord Road, Billerica, claims and to be republished in the event of receipt of Massachusetts 01821 (US). CHENG, Kwok-Shun; En- amendments (Rule 48.2(h)) tegris, Inc., 129 Concord Road, Billerica, Massachusetts 01821 (US). (74) Agent: PILLION, John, E.; Entegris, Inc., 129 Concord Road, Billerica, Massachusetts 01821 (US). (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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, — (54) Title: HIGHLY RETENTIVE POLYAMIDE AGE 53 54' 1-1 ei M ir) 0 0 —.... 00 1-1 (57) : Described herein is a polyamide 0 el The polyamide hollow fiber membrane has an particle rejection percentage of about 100% 0 hollow fiber membranes described herein for are particularly useful 11 th 56 particles having hollow isopropanol permeability \ \ 1 HOLLOW FIBER MEMBRANES PRODUCED VIA CONTROLLED SHRINK- I I fiber II Illi membrane 55 51 v. „. FIG. 3A and methods of making and using the hollow fiber membrane. of from about 5 L/m2 h bar to about 150 L/m2 h bar and a a nominal diameter of from about 1 nm to about 25 nm. The polyamide for photoresist filtration, for example.
SG11201811593QA 2016-06-27 2017-06-26 Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage SG11201811593QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662355001P 2016-06-27 2016-06-27
PCT/US2017/039203 WO2018005326A1 (en) 2016-06-27 2017-06-26 Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage

Publications (1)

Publication Number Publication Date
SG11201811593QA true SG11201811593QA (en) 2019-01-30

Family

ID=59297393

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10202013047YA SG10202013047YA (en) 2016-06-27 2017-06-26 Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage
SG11201811593QA SG11201811593QA (en) 2016-06-27 2017-06-26 Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10202013047YA SG10202013047YA (en) 2016-06-27 2017-06-26 Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage

Country Status (8)

Country Link
US (1) US11890582B2 (en)
EP (1) EP3474973A1 (en)
JP (1) JP6843162B2 (en)
KR (1) KR102225919B1 (en)
CN (1) CN109562324B (en)
SG (2) SG10202013047YA (en)
TW (1) TWI643664B (en)
WO (1) WO2018005326A1 (en)

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EP3938085A4 (en) * 2019-03-15 2022-12-07 Entegris, Inc. Composite hollow fiber and related methods and products
US20210394128A1 (en) * 2020-06-23 2021-12-23 Entegris, Inc. Composite filter media
WO2022071123A1 (en) * 2020-09-30 2022-04-07 ユニチカ株式会社 Nanofiltration membrane and manufacturing method therefor
CN113797764B (en) * 2021-10-08 2024-01-05 江苏长海复合材料股份有限公司 Production process of nylon skeleton hollow fiber membrane

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EP0133882B1 (en) 1983-07-30 1990-04-04 Akzo Patente GmbH Moulded articles with pores
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Also Published As

Publication number Publication date
JP6843162B2 (en) 2021-03-17
CN109562324A (en) 2019-04-02
SG10202013047YA (en) 2021-01-28
KR102225919B1 (en) 2021-03-11
EP3474973A1 (en) 2019-05-01
US11890582B2 (en) 2024-02-06
TW201811422A (en) 2018-04-01
CN109562324B (en) 2022-04-26
WO2018005326A1 (en) 2018-01-04
US20190255489A1 (en) 2019-08-22
TWI643664B (en) 2018-12-11
JP2019526431A (en) 2019-09-19
KR20190020799A (en) 2019-03-04

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