SE416735B - Forbettrat membran av en polyeter-polykarbonatsegmentpolymer - Google Patents

Forbettrat membran av en polyeter-polykarbonatsegmentpolymer

Info

Publication number: SE416735B
Authority: SE; Sweden
Prior art keywords: polyeter; improved membrane; segment polymer; carbonate segment; polycar
Prior art date: 1976-03-31

Application number

SE7703669A

Other languages

English (en)

Other versions

SE7703669L (sv

Inventor

W S Higley

P A Cantor

B S Fisher

Original Assignee

Gambro 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.)

1976-03-31

Filing date

1977-03-30

Publication date

1981-02-02

1977-03-30 Application filed by Gambro Inc filed Critical Gambro Inc

1977-10-01 Publication of SE7703669L publication Critical patent/SE7703669L/sv

1981-02-02 Publication of SE416735B publication Critical patent/SE416735B/sv

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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
- 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
- B01D71/52—Polyethers
- B01D71/521—Aliphatic polyethers
- B01D71/5211—Polyethylene glycol or polyethyleneoxide
- 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
- B01D71/50—Polycarbonates

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
External Artificial Organs (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Toys (AREA)

SE7703669A 1976-03-31 1977-03-30 Forbettrat membran av en polyeter-polykarbonatsegmentpolymer SE416735B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/672,354 US4069151A (en)	1976-03-31	1976-03-31	Thin polycarbonate membranes for use in hemodialysis

Publications (2)

Publication Number	Publication Date
SE7703669L SE7703669L (sv)	1977-10-01
SE416735B true SE416735B (sv)	1981-02-02

Family

ID=24698189

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7703669A SE416735B (sv)	1976-03-31	1977-03-30	Forbettrat membran av en polyeter-polykarbonatsegmentpolymer

Country Status (13)

Country	Link
US (1)	US4069151A (sv)
JP (1)	JPS58342B2 (sv)
BE (1)	BE852763A (sv)
CA (1)	CA1093240A (sv)
CH (1)	CH632165A5 (sv)
DE (1)	DE2713283C2 (sv)
DK (1)	DK148293C (sv)
FR (1)	FR2346032A1 (sv)
GB (1)	GB1556897A (sv)
IT (1)	IT1077109B (sv)
NL (1)	NL183496C (sv)
NO (1)	NO143862C (sv)
SE (1)	SE416735B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4308145A (en) *	1976-03-19	1981-12-29	United States Of America	Relatively thick polycarbonate membranes for use in hemodialysis
US4274965A (en) *	1978-06-06	1981-06-23	Monsanto Company	Lactam terpolymer membranes
US4181606A (en) *	1978-06-06	1980-01-01	Monsanto Company	Lactam terpolymer membranes
JPS5596162A (en) *	1979-01-18	1980-07-22	Asahi Medical Co	Polycarbonate hollow fiber dialysis film and its preparation
DE3069709D1 (en) *	1980-09-01	1985-01-10	Gambro Inc	Dry polycarbonate membrane and process of manufacture
EP0046816A1 (en) *	1980-09-01	1982-03-10	Gambro, Inc.	Polycarbonate hemofiltration membrane and method of hemofiltering using such a membrane
US4350806A (en) *	1981-09-28	1982-09-21	Akzona Incorporated	Biocompatible copolymers
EP0135760A1 (de) *	1983-08-19	1985-04-03	Bayer Ag	Polyether-Polycarbonate für Dialysemembranen
JPS62217973A (ja) *	1986-03-20	1987-09-25	東レ株式会社	液体を分別する装置
DE4100119A1 (de) *	1991-01-04	1992-07-09	Bayer Ag	Verwendung von polyether-polycarbonat-blockcopolymeren als beschichtungen fuer kunststofformkoerper
DE4103680A1 (de) *	1991-02-07	1992-08-13	Agfa Gevaert Ag	Farbakzeptorelement fuer das thermosublimationsdruckverfahren
DE4142765A1 (de) *	1991-12-23	1993-06-24	Bayer Ag	Blends aus polyether-copolycarbonaten und hochmolekularen filmbildenden thermoplasten
DE19514540A1 (de) *	1995-04-20	1996-10-24	Gambro Dialysatoren	Mit Hitze sterilisierbare Membran
US5658995A (en) *	1995-11-27	1997-08-19	Rutgers, The State University	Copolymers of tyrosine-based polycarbonate and poly(alkylene oxide)
US6048521A (en) *	1997-11-07	2000-04-11	Rutgers, The State University	Copolymers of tyrosine-based polyarlates and poly(alkylene oxides)
CN101035574B (zh)	2004-04-20	2011-05-11	根茨美公司	外科用丝网状植入物
US7649073B2 (en) *	2007-06-15	2010-01-19	Sabic Innovative Plastics Ip B.V.	Polycarbonate-poly(alkylene oxide) copolymer compositions and articles formed therefrom
US7642315B2 (en) *	2007-06-15	2010-01-05	Sabic Innovative Plastics Ip B.V.	Polycarbonate-poly(alkylene oxide) copolymer compositions and articles formed therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3526588A (en) *	1967-09-21	1970-09-01	Amicon Corp	Macromolecular fractionation process
US3615024A (en) *	1968-08-26	1971-10-26	Amicon Corp	High flow membrane
US3653180A (en) *	1970-11-02	1972-04-04	Gen Electric	Block copolymer membrane for separating polar contaminants from gaseous mixtures
US3945926A (en) *	1971-10-18	1976-03-23	Chemical Systems, Inc.	Integral microporous high void volume polycarbonate membranes and a dry process for forming same
US3781378A (en) *	1971-11-24	1973-12-25	Gen Electric	High temperature membrane materials
FR2265454A2 (en) *	1974-03-26	1975-10-24	Uhde Gmbh Friedrich	Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln
GB1500937A (en) *	1974-03-26	1978-02-15	Us Health	Process for producing a polycarbonate hemodialysis membrane
CA1107467A (en) *	1976-03-19	1981-08-25	Paul A. Cantor	Polycarbonate membranes for use in hemodialysis

1976
- 1976-03-31 US US05/672,354 patent/US4069151A/en not_active Expired - Lifetime
1977
- 1977-03-02 CA CA273,028A patent/CA1093240A/en not_active Expired
- 1977-03-16 GB GB11066/77A patent/GB1556897A/en not_active Expired
- 1977-03-16 NO NO770947A patent/NO143862C/no unknown
- 1977-03-22 BE BE176023A patent/BE852763A/xx not_active IP Right Cessation
- 1977-03-23 DK DK128777A patent/DK148293C/da not_active IP Right Cessation
- 1977-03-24 FR FR7708846A patent/FR2346032A1/fr active Granted
- 1977-03-25 DE DE2713283A patent/DE2713283C2/de not_active Expired
- 1977-03-29 JP JP52036015A patent/JPS58342B2/ja not_active Expired
- 1977-03-30 SE SE7703669A patent/SE416735B/sv not_active IP Right Cessation
- 1977-03-30 IT IT67690/77A patent/IT1077109B/it active
- 1977-03-31 NL NLAANVRAGE7703513,A patent/NL183496C/xx not_active IP Right Cessation
- 1977-03-31 CH CH404677A patent/CH632165A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO143862B (no)	1981-01-19
DK148293B (da)	1985-06-03
JPS58342B2 (ja)	1983-01-06
DE2713283A1 (de)	1977-10-13
DK128777A (da)	1977-10-01
NL183496C (nl)	1988-11-16
NL183496B (nl)	1988-06-16
US4069151A (en)	1978-01-17
SE7703669L (sv)	1977-10-01
IT1077109B (it)	1985-05-04
FR2346032A1 (fr)	1977-10-28
NO143862C (no)	1981-04-29
DE2713283C2 (de)	1985-07-18
BE852763A (fr)	1977-07-18
CH632165A5 (de)	1982-09-30
NL7703513A (nl)	1977-10-04
FR2346032B1 (sv)	1981-11-27
JPS52120597A (en)	1977-10-11
DK148293C (da)	1985-11-04
CA1093240A (en)	1981-01-06
NO770947L (no)	1977-10-03
GB1556897A (en)	1979-11-28

Publication	Publication Date	Title
SE416735B (sv)	1981-02-02	Forbettrat membran av en polyeter-polykarbonatsegmentpolymer
DK148579C (da)	1985-12-30	Membran til en elektroakustisk transor
NO143278C (no)	1981-01-14	Fremgangsmaate for fremstilling av et mikroporoest membran
FI782208A (fi)	1979-01-16	Foerfarande foer framstaellning av mikroporoest membran foer filtreringsanlaeggningar
BE833473A (fr)	1976-03-16	Membrane
SE7713019L (sv)	1979-05-19	Understodsnet avsett for understodjande av membran
FR2322505A1 (fr)	1977-03-25	Haut-parleur a membrane rigide
BE857658A (fr)	1978-02-10	Production continue de carbonate de lithium
IT1077634B (it)	1985-05-04	Fabbricazione di polimero
PL200484A1 (pl)	1978-04-24	Elektrolizer przeponowy
NL7711608A (nl)	1978-04-25	Membraanoxigenator.
SE7702140L (sv)	1977-08-28	Forfarande for framstellning av etenpolymercellplast
DK164776A (da)	1976-10-10	Dialyseapparat med foldet membran
SE7613736L (sv)	1977-07-31	Vermestabiliserande styrenpolymerer
SE7609040L (sv)	1977-02-17	Semipermeabla membran av sulfonerade polybens-1,3-oxazin-2,4-dioner
SE7708988L (sv)	1978-02-10	Forfarande for framstellning av cellplast
BE836854A (nl)	1976-06-21	Dynamisch gevormd membraan
SE7714150L (sv)	1978-06-14	Semipermeabelt membran samt forfarande for tillverkning av detsamma
SE7703124L (sv)	1977-09-20	Membran for hemodialys
DE2559484A1 (de)	1977-04-07	Signalunterbrechungsschaltung
IT1089276B (it)	1985-06-18	Polimeri a gruppi immidici
MX145402A (es)	1982-02-04	Polimezcla polimerica mejorada
SE7611416L (sv)	1977-04-16	Svavelpolymerer for membran
AT357239B (de)	1980-06-25	Druckwasserreaktoranlage
SE407583B (sv)	1979-04-02	Genom vatfasinversionsteknik framstellt polykarbonatmembran och motsvarande framstellningsforfarande

Legal Events

Date	Code	Title	Description
1995-01-31	NAL	Patent in force	Ref document number: 7703669-7 Format of ref document f/p: F
1997-06-09	NUG	Patent has lapsed	Ref document number: 7703669-7 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NAL

Patent in force

Ref document number: 7703669-7

Format of ref document f/p: F

1997-06-09

NUG

Patent has lapsed