IT1077109B - Membrana sottile di policarbonato per emodialisi - Google Patents

Membrana sottile di policarbonato per emodialisi

Info

Publication number: IT1077109B
Authority: IT; Italy
Prior art keywords: hemodialysis; polycarbonate membrane; thin polycarbonate; thin; membrane
Prior art date: 1976-03-31

Application number

IT67690/77A

Other languages

English (en)

Original Assignee

Bard Inc C R

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

1985-05-04

1977-03-30 Application filed by Bard Inc C R filed Critical Bard Inc C R

1985-05-04 Application granted granted Critical

1985-05-04 Publication of IT1077109B publication Critical patent/IT1077109B/it

Links

238000001631 haemodialysis Methods 0.000 title 1
230000000322 hemodialysis Effects 0.000 title 1
239000012528 membrane Substances 0.000 title 1
229920000515 polycarbonate Polymers 0.000 title 1
239000004417 polycarbonate Substances 0.000 title 1

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
- 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

Landscapes

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

IT67690/77A 1976-03-31 1977-03-30 Membrana sottile di policarbonato per emodialisi IT1077109B (it)

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 (1)

Publication Number	Publication Date
IT1077109B true IT1077109B (it)	1985-05-04

Family

ID=24698189

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67690/77A IT1077109B (it)	1976-03-31	1977-03-30	Membrana sottile di policarbonato per emodialisi

Country Status (13)

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

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)
WO2005105172A1 (en)	2004-04-20	2005-11-10	Genzyme Corporation	Surgical mesh-like implant
US7642315B2 (en) *	2007-06-15	2010-01-05	Sabic Innovative Plastics Ip B.V.	Polycarbonate-poly(alkylene oxide) copolymer compositions and articles formed therefrom
US7649073B2 (en) *	2007-06-15	2010-01-19	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/xx 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
SE7703669L (sv)	1977-10-01
DK148293C (da)	1985-11-04
JPS58342B2 (ja)	1983-01-06
NL183496C (nl)	1988-11-16
NO770947L (no)	1977-10-03
FR2346032A1 (fr)	1977-10-28
DE2713283A1 (de)	1977-10-13
CH632165A5 (de)	1982-09-30
NO143862B (no)	1981-01-19
GB1556897A (en)	1979-11-28
FR2346032B1 (it)	1981-11-27
NO143862C (no)	1981-04-29
DK148293B (da)	1985-06-03
DK128777A (da)	1977-10-01
JPS52120597A (en)	1977-10-11
SE416735B (sv)	1981-02-02
NL183496B (nl)	1988-06-16
CA1093240A (en)	1981-01-06
DE2713283C2 (de)	1985-07-18
NL7703513A (nl)	1977-10-04
US4069151A (en)	1978-01-17
BE852763A (fr)	1977-07-18

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19960329

Publication	Publication Date	Title
NO772074L (no)	1977-12-23	Dialysemembran for hemodialyse
IT1077109B (it)	1985-05-04	Membrana sottile di policarbonato per emodialisi
SE401893B (sv)	1978-06-05	Dialyssystem
IT7967283A0 (it)	1979-02-09	Membrana semipermeabile per osmosi inversa
NL181630C (nl)	1987-10-01	Bloedoxygenator.
SE437331B (sv)	1985-02-25	Plasmaferesapparat
SE402212B (sv)	1978-06-26	Dialyssystem
DK409478A (da)	1979-03-17	Semipermeable membraner
NL7801612A (nl)	1978-08-16	Polycarbonaatfilms met een geringe ontvlam- baarheid.
AT355546B (de)	1980-03-10	Sterilisierbarer tauchdialysator
SE7611389L (sv)	1978-04-15	Dialyssystem
DK249576A (da)	1976-12-11	Optisk laminatsystem
AT367649B (de)	1982-07-26	Semipermeable membranen
RO79464A (ro)	1982-07-06	Membrana anizotropa pentru separarea gazelor
SE7809534L (sv)	1979-03-13	Membranpump
JPS52116692A (en)	1977-09-30	Blood dialyzing polycarbonate membrane
DK148436C (da)	1986-03-03	Fibroest baerelag for semipermeable membraner
RO77402A (ro)	1981-11-04	Stilp de sustinere
BR7903284A (pt)	1980-01-15	Mecanismo de avanco de membrana
IT8024556A0 (it)	1980-09-09	Membrana per altoparlante.
DK91577A (da)	1978-03-28	Membrantank
BR7708117A (pt)	1978-07-25	Valvula de membrana
BE857200A (fr)	1978-01-27	Pellicules transparentes en polyhexamethylene-isophtalamide
BE842016A (nl)	1976-11-22	Semipermeabele membranen
IT1055032B (it)	1981-12-21	Serbatoio a membrana