NO147979C - Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer - Google Patents

Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer

Info

Publication number: NO147979C
Authority: NO; Norway
Prior art keywords: cellulose acetate; hollow fibers; artificial kidneys; cellulosedia; procedures
Prior art date: 1977-07-05

Application number

NO782320A

Other languages

English (en)

Other versions

NO147979B (no

NO782320L (no

Inventor

Michael J Kell

Robert D Mahoney

Original Assignee

Cordis Dow Corp

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.)

1977-07-05

Filing date

1978-07-04

Publication date

1983-07-20

1978-07-04 Application filed by Cordis Dow Corp filed Critical Cordis Dow Corp

1979-01-08 Publication of NO782320L publication Critical patent/NO782320L/no

1983-04-11 Publication of NO147979B publication Critical patent/NO147979B/no

1983-07-20 Publication of NO147979C publication Critical patent/NO147979C/no

Links

210000003734 kidney Anatomy 0.000 title abstract 2
229920006221 acetate fiber Polymers 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 4
229920002301 cellulose acetate Polymers 0.000 abstract 3
239000012510 hollow fiber Substances 0.000 abstract 3
239000002202 Polyethylene glycol Substances 0.000 abstract 2
235000011187 glycerol Nutrition 0.000 abstract 2
229920001223 polyethylene glycol Polymers 0.000 abstract 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
239000000835 fiber Substances 0.000 abstract 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
229910052753 mercury Inorganic materials 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
238000000108 ultra-filtration Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
- 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
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Textile Engineering (AREA)
Mechanical Engineering (AREA)
General Chemical & Material Sciences (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Artificial Filaments (AREA)
External Artificial Organs (AREA)

NO782320A 1977-07-05 1978-07-04 Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer NO147979C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US81292977A	1977-07-05	1977-07-05

Publications (3)

Publication Number	Publication Date
NO782320L NO782320L (no)	1979-01-08
NO147979B NO147979B (no)	1983-04-11
NO147979C true NO147979C (no)	1983-07-20

Family

ID=25211003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO782320A NO147979C (no)	1977-07-05	1978-07-04	Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer

Country Status (18)

Country	Link
JP (2)	JPS5442420A (no)
AT (1)	AT364899B (no)
AU (1)	AU519458B2 (no)
BE (1)	BE868708A (no)
BR (1)	BR7804325A (no)
CA (1)	CA1107020A (no)
CH (1)	CH632536A5 (no)
DD (1)	DD137950A5 (no)
DE (1)	DE2827100C2 (no)
DK (1)	DK149600C (no)
FR (1)	FR2396780A1 (no)
GB (1)	GB2000722B (no)
IT (1)	IT1107799B (no)
MX (1)	MX153159A (no)
NL (1)	NL7807225A (no)
NO (1)	NO147979C (no)
NZ (1)	NZ187610A (no)
SE (1)	SE428221B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1153171A (en) *	1979-12-17	1983-09-06	David T. Chen	Cellulose semipermeable hollow fibers and method for making same
JPS5949806A (ja) *	1982-09-13	1984-03-22	Teijin Ltd	セルロースエステル系中空糸状分離膜
JPS59199807A (ja) *	1983-04-20	1984-11-13	Teijin Ltd	選択透過性セルロ−スエステル系中空繊維の製造方法
JPS59211459A (ja) *	1983-05-17	1984-11-30	帝人株式会社	血液処理器の滅菌方法
JPS605202A (ja) *	1983-06-21	1985-01-11	Teijin Ltd	多孔性セルロ−スエステル系中空繊維およびその製造方法
CA1272139A (en) *	1984-11-16	1990-07-31	Shoji Mizutani	Fluid separator, hollow fiber to be used for construction thereof and process for preparation of said hollow fibers
JPS6343669A (ja) *	1986-08-08	1988-02-24	帝人株式会社	血液処理器の製造方法
EP1335045B1 (en)	2001-06-26	2016-12-28	Toray Industries, Inc.	Thermoplastic cellulose derivative composition and fiber comprising the same
ES2808665T3 (es) *	2012-02-24	2021-03-01	Toyo Boseki	Membrana semipermeable de triacetato de celulosa de tipo de fibra hueca, proceso para fabricar la misma, módulo y proceso de tratamiento de agua
KR102345457B1 (ko) *	2014-09-30	2021-12-31	도레이 카부시키가이샤	분리막
DE102020102096B4 (de)	2020-01-29	2023-03-23	Cerdia International GmbH	Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs
EP4239050A4 (en) *	2020-10-30	2024-10-09	Toyobo Co., Ltd.	HOLLOW FIBER MEMBRANE FOR CELLULAR CRYOPRESERVATION

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE342820A (no) *	1925-09-17
US3423491A (en) *	1964-09-02	1969-01-21	Dow Chemical Co	Permselective hollow fibers and method of making
FR1456757A (fr) *	1964-09-02	1966-07-08	Dow Chemical Co	Fibres creuses sélectivement perméables et leur fabrication
US3532527A (en) *	1966-11-04	1970-10-06	Dow Chemical Co	Permeable separatory membranes
US3745202A (en) *	1971-03-17	1973-07-10	Us Interior	Method of preparing an asymmetric membrane from a cellulose derivative
JPS5170316A (ja) *	1974-12-16	1976-06-17	Teijin Ltd	Seruroosuaseteetochukushino seizohoho

1978
- 1978-06-09 AU AU36971/78A patent/AU519458B2/en not_active Expired
- 1978-06-19 NZ NZ187610A patent/NZ187610A/xx unknown
- 1978-06-21 DE DE2827100A patent/DE2827100C2/de not_active Expired
- 1978-06-22 CA CA306,020A patent/CA1107020A/en not_active Expired
- 1978-06-28 FR FR7819383A patent/FR2396780A1/fr active Granted
- 1978-06-30 AT AT0477578A patent/AT364899B/de not_active IP Right Cessation
- 1978-06-30 IT IT50125/78A patent/IT1107799B/it active
- 1978-07-04 GB GB7828704A patent/GB2000722B/en not_active Expired
- 1978-07-04 BE BE189048A patent/BE868708A/xx not_active IP Right Cessation
- 1978-07-04 DD DD78206508A patent/DD137950A5/xx unknown
- 1978-07-04 DK DK302078A patent/DK149600C/da not_active IP Right Cessation
- 1978-07-04 NL NL7807225A patent/NL7807225A/xx not_active Application Discontinuation
- 1978-07-04 CH CH727578A patent/CH632536A5/fr not_active IP Right Cessation
- 1978-07-04 SE SE7807516A patent/SE428221B/sv not_active IP Right Cessation
- 1978-07-04 NO NO782320A patent/NO147979C/no unknown
- 1978-07-04 MX MX174045A patent/MX153159A/es unknown
- 1978-07-04 JP JP8138378A patent/JPS5442420A/ja active Pending
- 1978-07-05 BR BR7804325A patent/BR7804325A/pt unknown
1987
- 1987-02-05 JP JP62025535A patent/JPS62250215A/ja active Granted

Also Published As

Publication number	Publication date
DK149600C (da)	1987-02-09
SE428221B (sv)	1983-06-13
JPS6317922B2 (no)	1988-04-15
IT1107799B (it)	1985-11-25
JPS5442420A (en)	1979-04-04
DD137950A5 (de)	1979-10-03
GB2000722B (en)	1982-01-27
AT364899B (de)	1981-11-25
DE2827100A1 (de)	1979-01-25
IT7850125A0 (it)	1978-06-30
GB2000722A (en)	1979-01-17
AU3697178A (en)	1979-12-13
MX153159A (es)	1986-08-14
FR2396780B1 (no)	1983-02-25
SE7807516L (sv)	1979-01-06
CH632536A5 (fr)	1982-10-15
DK302078A (da)	1979-01-06
CA1107020A (en)	1981-08-18
ATA477578A (de)	1981-04-15
BR7804325A (pt)	1979-04-17
DE2827100C2 (de)	1983-04-28
NO147979B (no)	1983-04-11
BE868708A (fr)	1979-01-04
NZ187610A (en)	1980-09-12
DK149600B (da)	1986-08-04
AU519458B2 (en)	1981-12-03
NO782320L (no)	1979-01-08
NL7807225A (nl)	1979-01-09
JPS62250215A (ja)	1987-10-31
FR2396780A1 (fr)	1979-02-02

Publication	Publication Date	Title
NO147979C (no)	1983-07-20	Hule cellulosediacetatfibre, fremgangsmaate ved fremstilling derav og deres anvendelse i kunstige nyrer
DK155036C (da)	1989-06-26	Fremgangsmaade til fremstilling af oploesninger eller suspensioner af liposomer i vandige medier.
DK158679C (da)	1990-12-03	Fremgangsmaade til fremstilling af ethanol
ATA464382A (de)	1987-08-15	Verfahren zur herstellung einer antiinflammatorischen ophthalmischen loesung
FI885691A0 (fi)	1988-12-08	Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi
DE3583631D1 (de)	1991-09-05	Waessrige zusammensetzung zur herstellung alkaliloeslicher zeitweiliger schutzanstriche.
DK145033C (da)	1986-08-11	Fremgangsmaade til fremstilling af bloed iscreme
IT7927748A0 (it)	1979-11-30	Derivati dell'acido 6,6'-diapopsi psicarotenedioico e relativi procedimenti di preparazione.
ATA201679A (de)	1982-01-15	Verfahren zur herstellung von neuen aethern
CH556033A (de)	1974-11-15	Ausgangsstab zur herstellung ummantelter lichtleitfasern geringer daempfung.
DK106380A (da)	1981-01-10	Fremgangsmaade til foroegelse af de vandafvisende egenskaber af cellulose samt vandig oploesning til anvendelse ved fremgangsmaaden
ATE164T1 (de)	1981-09-15	Verfahren zur herstellung weitgehend reiner pyrazolverbindungen.
PT67939A (fr)	1978-05-01	Procede de preparation d'um liant pour la fabrication de revetements de sol aiguilletes.
SE416642B (sv)	1981-01-26	Metod for framstellning av asbest- och glasfiberarmerade cementark
JPS5452682A (en)	1979-04-25	Manufacture of filter membrane
NO147419C (no)	1983-04-06	Cementprodukt armert med cellulosefibere og fremgangsmaate ved fremstilling av dette
DK359480A (da)	1981-02-23	Fremgangsmaade til fremstilling af substituerede benzaldehyder mellemprodukter til anvendelse ved fremstillingen samt disses fremstilling
ATA364576A (de)	1979-07-15	Optisches instrument, insbesondere fernglas, und verfahren zu dessen herstellung
AT353770B (de)	1979-12-10	Verfahren zur herstellung von neuen 2-(2',2',2' -trihalogenaethyl)-4-halogencyclobutan-1-onen
BR8005580A (pt)	1981-03-17	Processo para hidrolise de eteres de alila e cetonas produzidas pelo respectivo processo
DK150106C (da)	1987-06-15	Anlaeg til fremstilling af cementklinker af cementraamel med flygtige, braendbare bestanddele
AR220377A1 (es)	1980-10-31	Nuevo procedimiento para la produccion de 1,2-difenil-3,5-dioxopirazolidinas sustituidas en posicion 4,nuevos compuestos intermedios para este procedimiento y procedimientos para preparar los nuevos compuestos intermedios
ATA483777A (de)	1979-01-15	Verfahren zur stereoselektiven herstellung optisch aktiver 6a,10a-trans-1-hydroxy-3- substituierter-6,6-dimethyl-6,6a,7,8,10,10a- hexahydro-9h-dibenzo(b,d)pyran-9-one
PT67759A (de)	1978-04-01	Verfahren zur herstellung von durch gelenke verstaerkte schlauchfolien
ATA257283A (de)	1984-02-15	Verfarehn zur herstellung von neuen 1-substituierten-3-cycloalkylsulfonyl-pyrrolidi -2,5-dion-derivaten sowie von deren salzen