IT1144818B - Membrana di polimetil metacrilato - Google Patents

Membrana di polimetil metacrilato

Info

Publication number
IT1144818B
IT1144818B IT67895/81A IT6789581A IT1144818B IT 1144818 B IT1144818 B IT 1144818B IT 67895/81 A IT67895/81 A IT 67895/81A IT 6789581 A IT6789581 A IT 6789581A IT 1144818 B IT1144818 B IT 1144818B
Authority
IT
Italy
Prior art keywords
membrane
methacrylate polymethyl
polymethyl
methacrylate
polymethyl membrane
Prior art date
Application number
IT67895/81A
Other languages
English (en)
Italian (it)
Other versions
IT8167895A0 (it
Inventor
Takeshi Sonoda
Yoshitaka Tanaka
Shigenori Takenaka
Tatsuo Nogy
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of IT8167895A0 publication Critical patent/IT8167895A0/it
Application granted granted Critical
Publication of IT1144818B publication Critical patent/IT1144818B/it

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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011—Polymethylmethacrylate
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • External Artificial Organs (AREA)
IT67895/81A 1980-07-02 1981-06-29 Membrana di polimetil metacrilato IT1144818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8910080A JPS5714640A (en) 1980-07-02 1980-07-02 Separating membrane of methyl methacrylate type

Publications (2)

Publication Number Publication Date
IT8167895A0 IT8167895A0 (it) 1981-06-29
IT1144818B true IT1144818B (it) 1986-10-29

Family

ID=13961460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67895/81A IT1144818B (it) 1980-07-02 1981-06-29 Membrana di polimetil metacrilato

Country Status (7)

Country Link
US (1) US4439322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5714640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1200642A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3125980A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2485943A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2080819B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1144818B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026315Y2 (ja) * 1981-03-09 1985-08-07 昭和アルミニウム株式会社 ヘアピン状熱交換管
JPS6145798Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-03-09 1986-12-23
EP0092587B1 (en) * 1981-10-30 1986-09-03 Toray Industries, Inc. Polymethyl methacrylate hollow yarn ultra-filtration membrane and process for its production
SE8202743L (en) * 1982-04-30 1983-09-05 Gambro Dialysatoren Microporous hollow fibre membrane for plasmapheresis - by extruding soln. contg. polyether-polycarbonate block copolymer with centre liq. into gelling liq. which slowly forms solid hollow fibre.
JPS59186605A (ja) * 1983-04-06 1984-10-23 Oosakashi 高分子電解質錯合体膜
SE443584B (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
US4681605A (en) 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
US5159035A (en) * 1986-06-10 1992-10-27 The Dow Chemical Company Homogenous copolymerization of non-polar monomers with ionic amphiphilic monomers
JPS6333299U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-08-20 1988-03-03
US4780211A (en) * 1986-11-07 1988-10-25 Desalination Systems, Inc. Method of dewatering using PTFE membrane
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
GB2221917B (en) * 1988-05-16 1992-10-21 Nippon Steel Corp Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
US4968331A (en) * 1989-05-15 1990-11-06 Nippon Steel Corporation Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
WO1990014417A1 (en) * 1989-05-23 1990-11-29 Synbiotics Corporation Method of enhancing growth of anchorage dependent cells
US5057218A (en) * 1989-07-13 1991-10-15 Mitsubishi Rayon Co., Ltd. Porous membrane and production process thereof
JPH0335912U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-08-17 1991-04-08
US5133878A (en) * 1989-11-17 1992-07-28 Pall Corporation Polymeric microfiber filter medium
US5151192A (en) * 1990-07-13 1992-09-29 Pall Corporation Method for removing heparin from blood or plasma
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5531716A (en) * 1993-09-29 1996-07-02 Hercules Incorporated Medical devices subject to triggered disintegration
US5583114A (en) 1994-07-27 1996-12-10 Minnesota Mining And Manufacturing Company Adhesive sealant composition
USRE38827E1 (en) 1994-07-27 2005-10-11 3M Innovative Properties Company Adhesive sealant composition
US5767167A (en) * 1996-05-31 1998-06-16 Petrelli Research Open cell polymeric foam filtering media
US6368356B1 (en) 1996-07-11 2002-04-09 Scimed Life Systems, Inc. Medical devices comprising hydrogel polymers having improved mechanical properties
US6060534A (en) 1996-07-11 2000-05-09 Scimed Life Systems, Inc. Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties
KR100224471B1 (ko) * 1997-08-25 1999-10-15 김충섭 이중구조를 갖는 폴리이온콤플렉스 분리막
US6632359B1 (en) * 1998-11-09 2003-10-14 Asahi Medical Co., Ltd. Blood purifying apparatus
US6913765B2 (en) * 2001-03-21 2005-07-05 Scimed Life Systems, Inc. Controlling resorption of bioresorbable medical implant material
DE10206336B4 (de) * 2002-02-14 2004-10-07 Bauerhin, I.G. Elektrisches Heizelement für Sitzheizungen und Lenkradheizungen
EP2115116B1 (en) * 2007-03-05 2018-01-24 Terumo BCT, Inc. Methods to control cell movement in hollow fiber bioreactors
WO2008109674A2 (en) * 2007-03-05 2008-09-12 Caridianbct, Inc. Cell expansion system and methods of use
CN102186908B (zh) 2008-09-19 2013-10-16 3M创新有限公司 配体接枝官能化基材
WO2012048275A2 (en) 2010-10-08 2012-04-12 Caridianbct, Inc. Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system
USRE50084E1 (en) 2011-02-04 2024-08-20 Fresenius Medical Care Holdings, Inc. Performance enhancing additives for fiber formation and polysulfone fibers
WO2014031666A1 (en) 2012-08-20 2014-02-27 Terumo Bct, Inc. Method of loading and distributing cells in a bioreactor of a cell expansion system
CN105793411B (zh) 2013-11-16 2018-04-17 泰尔茂比司特公司 生物反应器中的细胞扩增
JP6783143B2 (ja) 2014-03-25 2020-11-11 テルモ ビーシーティー、インコーポレーテッド 培地の受動的補充
US10077421B2 (en) 2014-04-24 2018-09-18 Terumo Bct, Inc. Measuring flow rate
EP3198006B1 (en) 2014-09-26 2021-03-24 Terumo BCT, Inc. Scheduled feed
WO2017004592A1 (en) 2015-07-02 2017-01-05 Terumo Bct, Inc. Cell growth with mechanical stimuli
CA3007790A1 (en) * 2015-12-08 2017-06-15 Kemira Oyj Liquid polymer compositions
JP7034949B2 (ja) 2016-05-25 2022-03-14 テルモ ビーシーティー、インコーポレーテッド 細胞の増殖
US11104874B2 (en) 2016-06-07 2021-08-31 Terumo Bct, Inc. Coating a bioreactor
US11685883B2 (en) 2016-06-07 2023-06-27 Terumo Bct, Inc. Methods and systems for coating a cell growth surface
CN117247899A (zh) 2017-03-31 2023-12-19 泰尔茂比司特公司 细胞扩增
US11624046B2 (en) 2017-03-31 2023-04-11 Terumo Bct, Inc. Cell expansion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276598A (en) * 1961-10-24 1966-10-04 Dow Chemical Co Supported dialysis membrane
US3546142A (en) * 1967-01-19 1970-12-08 Amicon Corp Polyelectrolyte structures
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US4127625A (en) * 1975-03-27 1978-11-28 Daicel Ltd. Process for preparing hollow fiber having selective gas permeability
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
US4262041A (en) * 1978-02-02 1981-04-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing a composite amphoteric ion exchange membrane
JPS54146278A (en) * 1978-05-09 1979-11-15 Toray Ind Inc New semipermeable membrane

Also Published As

Publication number Publication date
GB2080819B (en) 1984-02-08
DE3125980A1 (de) 1982-04-15
IT8167895A0 (it) 1981-06-29
JPS6259606B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-11
JPS5714640A (en) 1982-01-25
GB2080819A (en) 1982-02-10
FR2485943B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-28
CA1200642A (en) 1986-02-11
FR2485943A1 (fr) 1982-01-08
US4439322A (en) 1984-03-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940629