DE69114845D1 - Polytetramethylenadipamid- oder nylon 46-membranen mit schmaler porengrössenverteilung und verfahren zu deren herstellung. - Google Patents

Polytetramethylenadipamid- oder nylon 46-membranen mit schmaler porengrössenverteilung und verfahren zu deren herstellung.

Info

Publication number
DE69114845D1
DE69114845D1 DE69114845T DE69114845T DE69114845D1 DE 69114845 D1 DE69114845 D1 DE 69114845D1 DE 69114845 T DE69114845 T DE 69114845T DE 69114845 T DE69114845 T DE 69114845T DE 69114845 D1 DE69114845 D1 DE 69114845D1
Authority
DE
Germany
Prior art keywords
size distribution
membranes
nylon
production
pore size
Prior art date
Legal status (The legal status 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 status listed.)
Revoked
Application number
DE69114845T
Other languages
English (en)
Other versions
DE69114845T2 (de
Inventor
Rodney Knight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Purification Inc
Original Assignee
Cuno 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24176401&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69114845(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cuno Inc filed Critical Cuno Inc
Application granted granted Critical
Publication of DE69114845D1 publication Critical patent/DE69114845D1/de
Publication of DE69114845T2 publication Critical patent/DE69114845T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/06—Flat 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
    • B01D69/02—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69114845T 1990-06-28 1991-06-26 Polytetramethylenadipamid- oder nylon 46-membranen mit schmaler porengrössenverteilung und verfahren zu deren herstellung. Revoked DE69114845T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/545,476 US5084179A (en) 1990-06-28 1990-06-28 Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them
PCT/US1991/004574 WO1992000137A1 (en) 1990-06-28 1991-06-26 Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them

Publications (2)

Publication Number Publication Date
DE69114845D1 true DE69114845D1 (de) 1996-01-04
DE69114845T2 DE69114845T2 (de) 1996-05-30

Family

ID=24176401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114845T Revoked DE69114845T2 (de) 1990-06-28 1991-06-26 Polytetramethylenadipamid- oder nylon 46-membranen mit schmaler porengrössenverteilung und verfahren zu deren herstellung.

Country Status (8)

Country Link
US (1) US5084179A (de)
EP (1) EP0536328B1 (de)
JP (1) JP3187420B2 (de)
AT (1) ATE130529T1 (de)
AU (1) AU655193B2 (de)
CA (1) CA2086128C (de)
DE (1) DE69114845T2 (de)
WO (1) WO1992000137A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264165A (en) * 1992-05-06 1993-11-23 Cuno, Incorporated Process of making polytetramethylene adipamide or nylon 46 membranes
US5799436A (en) * 1996-04-17 1998-09-01 Biosensory Insect Control Corporation Apparatus for attracting and destroying insects
US6055766A (en) * 1996-08-09 2000-05-02 Biosensory Insect Control Corporation Apparatus for attracting and destroying insects
US6413070B1 (en) 1997-04-11 2002-07-02 Cuno Incorporated System for manufacturing reinforced three-zone microporous membrane
US6280791B1 (en) 1997-04-11 2001-08-28 Cuno, Inc. Process of making a three-region reinforced microporous filtration membrane
US6264044B1 (en) 1997-04-11 2001-07-24 Cuno, Inc. Reinforced, three zone microporous membrane
US6056529A (en) * 1998-02-11 2000-05-02 Cuno, Inc. Systems for producing a plurality of different microporous phase inversion membrane each having any one of a plurality of different pore sizes from a single master dope batch
EP1247560B1 (de) * 2001-04-03 2004-06-23 Sympatex Technologies GmbH Porenfreie atmungsaktive Membran enthaltend Polyamid 4.6
US7244485B2 (en) * 2001-04-11 2007-07-17 Xerox Corporation Imageable seamed belts having polyamide adhesive between interlocking seaming members
US8177978B2 (en) * 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
CA2766352C (en) * 2009-06-29 2018-09-18 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
JP5968328B2 (ja) 2010-11-10 2016-08-10 ナノエイチツーオー・インコーポレーテッド 非金属添加剤を含む改良された混成ｔｆｃｒｏ膜
US10538839B2 (en) * 2014-09-15 2020-01-21 Korea Institute Of Industrial Technology Method for manufacturing metal or metal oxide porous thin films having a three-dimensional open network structure through pore size adjustment in a dry process, and films manufactured by said method
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
KR102035270B1 (ko) * 2018-02-28 2019-10-22 한국화학연구원 나노 기공을 함유하는 멤브레인 및 이의 제조방법
KR102035271B1 (ko) * 2018-02-28 2019-10-22 한국화학연구원 나노 기공을 함유하는 고내화학성 멤브레인의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876738A (en) * 1973-07-18 1975-04-08 Amf Inc Process for producing microporous films and products
US4340480A (en) * 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
AU529368B2 (en) * 1978-05-15 1983-06-02 Pall Corporation Preparing polyamide membrane filter media and product
US4617235A (en) * 1983-05-23 1986-10-14 Unitika Ltd. Antistatic synthetic fibers
GB8515819D0 (en) * 1985-06-21 1985-07-24 Hunter Fillers Ltd Domnick Polyamide membranes
GB8615268D0 (en) * 1986-06-23 1986-07-30 Domnick Hunter Filters Ltd Polyamide membranes
NL8601893A (nl) * 1986-07-22 1988-02-16 Stamicarbon Bereiding van hoog-moleculair polytetramethyleenadipamide.
US4770777A (en) * 1987-01-29 1988-09-13 Parker Hannifin Corporation Microporous asymmetric polyamide membranes
JPH04503325A (ja) * 1988-12-16 1992-06-18 マイクロン　セパレーションズ　インコーポレーテッド 耐熱性微小孔材の製造法および製品

Also Published As

Publication number Publication date
EP0536328A4 (en) 1993-07-14
CA2086128C (en) 1999-01-12
JPH05508344A (ja) 1993-11-25
AU655193B2 (en) 1994-12-08
EP0536328B1 (de) 1995-11-22
EP0536328A1 (de) 1993-04-14
CA2086128A1 (en) 1991-12-29
JP3187420B2 (ja) 2001-07-11
ATE130529T1 (de) 1995-12-15
WO1992000137A1 (en) 1992-01-09
AU8293991A (en) 1992-01-23
DE69114845T2 (de) 1996-05-30
US5084179A (en) 1992-01-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation