SE446505B - Membran samt sett att framstella detta - Google Patents

Membran samt sett att framstella detta

Info

Publication number: SE446505B
Authority: SE; Sweden
Prior art keywords: membrane; block copolymers; molecular weight; polycarbonate block; polymer solution
Prior art date: 1982-11-16

Application number

SE8206515A

Other languages

English (en)

Swedish (sv)

Other versions

SE8206515D0 (sv

SE8206515L (sv

Inventor

H J Goehl

M T Ohmayer

R J Buck

C-A Gullberg

P Konstantin

Original Assignee

Gambro Dialysatoren

Gambro Inc

Gambro Lundia Ab

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.)

1982-11-16

Filing date

1982-11-16

Publication date

1986-09-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20348606&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE446505(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1982-11-16 Publication of SE8206515D0 publication Critical patent/SE8206515D0/xx

1982-11-16 Priority to SE8206515A priority Critical patent/SE446505B/sv

1982-11-16 Application filed by Gambro Dialysatoren, Gambro Inc, Gambro Lundia Ab filed Critical Gambro Dialysatoren

1983-10-12 Priority to EP83110164A priority patent/EP0111663B2/en

1983-10-12 Priority to DE8383110164T priority patent/DE3374987D1/de

1983-10-12 Priority to AT83110164T priority patent/ATE31487T1/de

1983-10-20 Priority to IE2462/83A priority patent/IE54757B1/en

1983-11-11 Priority to DK515783A priority patent/DK515783A/da

1983-11-15 Priority to JP58214937A priority patent/JPS59103671A/ja

1984-05-17 Publication of SE8206515L publication Critical patent/SE8206515L/

1986-09-22 Publication of SE446505B publication Critical patent/SE446505B/sv

1986-12-05 Priority to US06/937,447 priority patent/US4935140A/en

Links

239000012528 membrane Substances 0.000 claims abstract description 42
239000003795 chemical substances by application Substances 0.000 claims abstract description 18
230000035699 permeability Effects 0.000 claims abstract description 18
230000008961 swelling Effects 0.000 claims abstract description 18
238000000034 method Methods 0.000 claims abstract description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
238000001704 evaporation Methods 0.000 claims abstract description 9
230000008020 evaporation Effects 0.000 claims abstract description 9
229920001202 Inulin Polymers 0.000 claims abstract description 8
JYJIGFIDKWBXDU-MNNPPOADSA-N inulin Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)OC[C@]1(OC[C@]2(OC[C@]3(OC[C@]4(OC[C@]5(OC[C@]6(OC[C@]7(OC[C@]8(OC[C@]9(OC[C@]%10(OC[C@]%11(OC[C@]%12(OC[C@]%13(OC[C@]%14(OC[C@]%15(OC[C@]%16(OC[C@]%17(OC[C@]%18(OC[C@]%19(OC[C@]%20(OC[C@]%21(OC[C@]%22(OC[C@]%23(OC[C@]%24(OC[C@]%25(OC[C@]%26(OC[C@]%27(OC[C@]%28(OC[C@]%29(OC[C@]%30(OC[C@]%31(OC[C@]%32(OC[C@]%33(OC[C@]%34(OC[C@]%35(OC[C@]%36(O[C@@H]%37[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O%37)O)[C@H]([C@H](O)[C@@H](CO)O%36)O)[C@H]([C@H](O)[C@@H](CO)O%35)O)[C@H]([C@H](O)[C@@H](CO)O%34)O)[C@H]([C@H](O)[C@@H](CO)O%33)O)[C@H]([C@H](O)[C@@H](CO)O%32)O)[C@H]([C@H](O)[C@@H](CO)O%31)O)[C@H]([C@H](O)[C@@H](CO)O%30)O)[C@H]([C@H](O)[C@@H](CO)O%29)O)[C@H]([C@H](O)[C@@H](CO)O%28)O)[C@H]([C@H](O)[C@@H](CO)O%27)O)[C@H]([C@H](O)[C@@H](CO)O%26)O)[C@H]([C@H](O)[C@@H](CO)O%25)O)[C@H]([C@H](O)[C@@H](CO)O%24)O)[C@H]([C@H](O)[C@@H](CO)O%23)O)[C@H]([C@H](O)[C@@H](CO)O%22)O)[C@H]([C@H](O)[C@@H](CO)O%21)O)[C@H]([C@H](O)[C@@H](CO)O%20)O)[C@H]([C@H](O)[C@@H](CO)O%19)O)[C@H]([C@H](O)[C@@H](CO)O%18)O)[C@H]([C@H](O)[C@@H](CO)O%17)O)[C@H]([C@H](O)[C@@H](CO)O%16)O)[C@H]([C@H](O)[C@@H](CO)O%15)O)[C@H]([C@H](O)[C@@H](CO)O%14)O)[C@H]([C@H](O)[C@@H](CO)O%13)O)[C@H]([C@H](O)[C@@H](CO)O%12)O)[C@H]([C@H](O)[C@@H](CO)O%11)O)[C@H]([C@H](O)[C@@H](CO)O%10)O)[C@H]([C@H](O)[C@@H](CO)O9)O)[C@H]([C@H](O)[C@@H](CO)O8)O)[C@H]([C@H](O)[C@@H](CO)O7)O)[C@H]([C@H](O)[C@@H](CO)O6)O)[C@H]([C@H](O)[C@@H](CO)O5)O)[C@H]([C@H](O)[C@@H](CO)O4)O)[C@H]([C@H](O)[C@@H](CO)O3)O)[C@H]([C@H](O)[C@@H](CO)O2)O)[C@@H](O)[C@H](O)[C@@H](CO)O1 JYJIGFIDKWBXDU-MNNPPOADSA-N 0.000 claims abstract description 8
229940029339 inulin Drugs 0.000 claims abstract description 8
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 6
239000002904 solvent Substances 0.000 claims abstract description 6
239000012510 hollow fiber Substances 0.000 claims abstract description 5
229930003779 Vitamin B12 Natural products 0.000 claims abstract description 3
238000005266 casting Methods 0.000 claims abstract description 3
FDJOLVPMNUYSCM-WZHZPDAFSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+3].N#[C-].N([C@@H]([C@]1(C)[N-]\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C(\C)/C1=N/C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO FDJOLVPMNUYSCM-WZHZPDAFSA-L 0.000 claims abstract description 3
239000011715 vitamin B12 Substances 0.000 claims abstract description 3
235000019163 vitamin B12 Nutrition 0.000 claims abstract description 3
229920000642 polymer Polymers 0.000 claims description 23
229920001400 block copolymer Polymers 0.000 claims description 19
239000004417 polycarbonate Substances 0.000 claims description 17
229920000515 polycarbonate Polymers 0.000 claims description 17
229920001223 polyethylene glycol Polymers 0.000 claims description 14
239000002202 Polyethylene glycol Substances 0.000 claims description 12
229920002239 polyacrylonitrile Polymers 0.000 claims description 11
238000002615 hemofiltration Methods 0.000 claims description 8
238000000108 ultra-filtration Methods 0.000 claims description 8
238000001879 gelation Methods 0.000 claims description 7
238000009792 diffusion process Methods 0.000 claims description 6
239000011888 foil Substances 0.000 claims description 4
238000009987 spinning Methods 0.000 claims description 4
229920002307 Dextran Polymers 0.000 claims description 2
229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
239000004743 Polypropylene Substances 0.000 claims description 2
239000007788 liquid Substances 0.000 claims description 2
-1 polypropylene Polymers 0.000 claims description 2
229920001155 polypropylene Polymers 0.000 claims description 2
229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
239000004721 Polyphenylene oxide Substances 0.000 claims 1
229920000570 polyether Polymers 0.000 claims 1
229920001296 polysiloxane Polymers 0.000 claims 1
WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 9
238000001631 haemodialysis Methods 0.000 description 7
230000000322 hemodialysis Effects 0.000 description 7
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 5
RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 3
239000000203 mixture Substances 0.000 description 3
229920001993 poloxamer 188 Polymers 0.000 description 3
229920000233 poly(alkylene oxides) Polymers 0.000 description 3
239000000758 substrate Substances 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
230000000694 effects Effects 0.000 description 2
102000009027 Albumins Human genes 0.000 description 1
108010088751 Albumins Proteins 0.000 description 1
229930185605 Bisphenol Natural products 0.000 description 1
229920002538 Polyethylene Glycol 20000 Polymers 0.000 description 1
229920002594 Polyethylene Glycol 8000 Polymers 0.000 description 1
239000008280 blood Substances 0.000 description 1
210000004369 blood Anatomy 0.000 description 1
231100000481 chemical toxicant Toxicity 0.000 description 1
238000001816 cooling Methods 0.000 description 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
BDWFYHUDXIDTIU-UHFFFAOYSA-N ethanol;propane-1,2,3-triol Chemical compound CCO.OCC(O)CO BDWFYHUDXIDTIU-UHFFFAOYSA-N 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002207 metabolite Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000003440 toxic substance Substances 0.000 description 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- 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
- 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
- B01D69/08—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
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/06—Specific viscosities of materials involved
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/16—Swelling agents
- 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)
Dispersion Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)
External Artificial Organs (AREA)
Artificial Filaments (AREA)

SE8206515A 1982-11-16 1982-11-16 Membran samt sett att framstella detta SE446505B (sv)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
SE8206515A SE446505B (sv)	1982-11-16	1982-11-16	Membran samt sett att framstella detta
AT83110164T ATE31487T1 (de)	1982-11-16	1983-10-12	Membran und verfahren zu ihrer herstellung.
EP83110164A EP0111663B2 (en)	1982-11-16	1983-10-12	Membrane and process for producing the membrane
DE8383110164T DE3374987D1 (en)	1982-11-16	1983-10-12	Membrane and process for producing the membrane
IE2462/83A IE54757B1 (en)	1982-11-16	1983-10-20	Membrane and process for producing the membrane
DK515783A DK515783A (da)	1982-11-16	1983-11-11	Membran samt fremgangsmaade til fremstilling af denne
JP58214937A JPS59103671A (ja)	1982-11-16	1983-11-15	膜およびその製造方法
US06/937,447 US4935140A (en)	1982-11-16	1986-12-05	Membrane and process for producing the membrane

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8206515A SE446505B (sv)	1982-11-16	1982-11-16	Membran samt sett att framstella detta

Publications (3)

Publication Number	Publication Date
SE8206515D0 SE8206515D0 (sv)	1982-11-16
SE8206515L SE8206515L (sv)	1984-05-17
SE446505B true SE446505B (sv)	1986-09-22

Family

ID=20348606

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8206515A SE446505B (sv)	1982-11-16	1982-11-16	Membran samt sett att framstella detta

Country Status (8)

Country	Link
US (1)	US4935140A (da)
EP (1)	EP0111663B2 (da)
JP (1)	JPS59103671A (da)
AT (1)	ATE31487T1 (da)
DE (1)	DE3374987D1 (da)
DK (1)	DK515783A (da)
IE (1)	IE54757B1 (da)
SE (1)	SE446505B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL78169A0 (en) *	1986-03-17	1986-07-31	Weizmann Kiryat Membrane Prod	Novel membranes and process for making them
EP0386249A4 (en) *	1988-07-08	1992-06-03	Mitsubishi Rayon Co., Ltd.	Oxygen-permeable molding and process for its production
DE4142765A1 (de) *	1991-12-23	1993-06-24	Bayer Ag	Blends aus polyether-copolycarbonaten und hochmolekularen filmbildenden thermoplasten
US5277811A (en) *	1992-04-14	1994-01-11	Millipore Corporation	Process for forming porous polymeric product from a nonporous polymeric composition and product
DE69322776T2 (de) *	1992-05-06	1999-08-05	Costar Corp., Cambridge, Mass.	Verfahren zur herstellung einer mikroporösen polyvinylidenfluorid-membran
US5444097A (en) *	1992-07-07	1995-08-22	Millipore Corporation	Porous polymeric structures and a method of making such structures by means of heat-induced phase separation
US5478518A (en) *	1993-10-04	1995-12-26	Teijin Limited	Polycarbonate film for optical purposes and a production process thereof
CA2180222C (en) *	1995-06-30	2006-10-10	Masaaki Shimagaki	Polysulfone hollow fiber semipermeable membrane
EP1937134B1 (en) *	2005-08-24	2016-09-21	Flowsion A/S	A probe comprising a micro fluidic system and a method of attaching a membrane to a tube
GB2600370B (en) *	2019-08-09	2023-07-19	Hydroxsys Holdings Ltd	Water wettable filtration membranes and their manufacture
CN110530124B (zh) *	2019-09-10	2021-12-14	顾鑫	一种聚光防雨型农产品晾晒装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3957651A (en) *	1971-12-16	1976-05-18	Chemical Systems Incorporated	Microporous polyester membranes and polymer assisted phase inversion process for their manufacture
GB1500937A (en) *	1974-03-26	1978-02-15	Us Health	Process for producing a polycarbonate hemodialysis membrane
US4075108A (en) *	1974-03-26	1978-02-21	The United States Of America As Represented By The Department Of Health, Education And Welfare	Polycarbonate membranes and production thereof
US4034359A (en) *	1975-08-28	1977-07-05	Sperry Rand Corporation	Magneto-resistive readout of a cross-tie wall memory system using a pillar and concentric ring probe
US4308145A (en) *	1976-03-19	1981-12-29	United States Of America	Relatively thick polycarbonate membranes for use in hemodialysis
US4385017A (en) *	1977-06-30	1983-05-24	Nippon Zeon Co., Ltd.	Method of manufacturing hollow fiber
JPS5584503A (en) *	1978-12-19	1980-06-25	Teijin Ltd	Preparing cellulose ester based selective permeable membrane
JPS5596162A (en) *	1979-01-18	1980-07-22	Asahi Medical Co	Polycarbonate hollow fiber dialysis film and its preparation
JPS5599305A (en) *	1979-01-26	1980-07-29	Asahi Chem Ind Co Ltd	Selectively permeable membrane
JPS55147108A (en) *	1979-05-08	1980-11-15	Asahi Chem Ind Co Ltd	Treatment of polysulfone semipermeable membrane
CA1095302A (en) *	1979-06-11	1981-02-10	Zbigniew W. Turlej	Optics for infrared intrusion detector
DE2932761A1 (de) *	1979-08-13	1981-02-26	Akzo Gmbh	Polycarbonat-polyaether-copolymermembran
DE3028213C2 (de) *	1980-07-25	1990-12-06	Akzo Gmbh, 5600 Wuppertal	Verfahren zur Herstellung einer Ultrafiltrationsmembran aus Polyamid und daraus hergestellte Membran
SE423106B (sv) *	1980-07-25	1982-04-13	Gambro Dialysatoren	Plasmaferesmembran samt sett att tillverka detta
JPS5735906A (ja) *	1980-08-12	1982-02-26	Kuraray Co Ltd	Horisurupponkeisentakutokaseimakunoseizoho
ATE10437T1 (de) *	1980-09-01	1984-12-15	Gambro, Inc.	Trockene polycarbonatmembran und verfahren zur herstellung.
EP0046816A1 (en) *	1980-09-01	1982-03-10	Gambro, Inc.	Polycarbonate hemofiltration membrane and method of hemofiltering using such a membrane
JPS5755154A (en) *	1980-09-18	1982-04-01	Ganburo Inc	Improved memberane and use thereof
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

1982
- 1982-11-16 SE SE8206515A patent/SE446505B/sv not_active IP Right Cessation
1983
- 1983-10-12 AT AT83110164T patent/ATE31487T1/de active
- 1983-10-12 DE DE8383110164T patent/DE3374987D1/de not_active Expired
- 1983-10-12 EP EP83110164A patent/EP0111663B2/en not_active Expired - Lifetime
- 1983-10-20 IE IE2462/83A patent/IE54757B1/en unknown
- 1983-11-11 DK DK515783A patent/DK515783A/da not_active Application Discontinuation
- 1983-11-15 JP JP58214937A patent/JPS59103671A/ja active Granted
1986
- 1986-12-05 US US06/937,447 patent/US4935140A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3374987D1 (en)	1988-02-04
EP0111663A2 (en)	1984-06-27
DK515783A (da)	1984-05-17
DK515783D0 (da)	1983-11-11
JPH0468969B2 (da)	1992-11-04
EP0111663B1 (en)	1987-12-23
EP0111663B2 (en)	1992-01-22
EP0111663A3 (en)	1985-05-08
IE54757B1 (en)	1990-01-31
SE8206515D0 (sv)	1982-11-16
JPS59103671A (ja)	1984-06-15
US4935140A (en)	1990-06-19
ATE31487T1 (de)	1988-01-15
SE8206515L (sv)	1984-05-17
IE832462L (en)	1984-05-16

Legal Events

Date

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1995-01-31

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