GB1338810A - Grafted hollow fibres - Google Patents

Grafted hollow fibres

Info

Publication number
GB1338810A
GB1338810A GB5338371A GB5338371A GB1338810A GB 1338810 A GB1338810 A GB 1338810A GB 5338371 A GB5338371 A GB 5338371A GB 5338371 A GB5338371 A GB 5338371A GB 1338810 A GB1338810 A GB 1338810A
Authority
GB
United Kingdom
Prior art keywords
hollow fibres
grafted
phosphoric acid
grafted hollow
progil
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5338371A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Publication of GB1338810A publication Critical patent/GB1338810A/en
Expired legal-status Critical Current

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

Landscapes

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

Abstract

1338810 Phosphoric acid PROGIL 17 Nov 1971 [7 Dec 1970] 53383/71 Heading C1A [Also in Divisions B1 and C3] Phosphoric acid manufactured by the wet process is purified by passage through a countercurrent dialyser comprising a bundle of hollow polyethylene fibres grafted with 2-methyl-5- vinylpyridine.
GB5338371A 1970-12-07 1971-11-17 Grafted hollow fibres Expired GB1338810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044880A FR2116322A1 (en) 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
GB1338810A true GB1338810A (en) 1973-11-28

Family

ID=9065697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5338371A Expired GB1338810A (en) 1970-12-07 1971-11-17 Grafted hollow fibres

Country Status (6)

Country Link
BE (1) BE776311A (en)
DE (1) DE2160441C3 (en)
FR (1) FR2116322A1 (en)
GB (1) GB1338810A (en)
IT (1) IT953196B (en)
NL (1) NL7116740A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940541A (en) * 1987-02-11 1990-07-10 Tokyo Bi-Tech Laboratories, Inc. Blood cleaning hollow fiber membrane, method for cleaning blood, and apparatus therefor
US5061751A (en) * 1989-06-02 1991-10-29 Exxon Chemical Patents Inc. Vinylpyrrolidone grafted polyolefins in polymer blends and composites
EP0386249A4 (en) * 1988-07-08 1992-06-03 Mitsubishi Rayon Co., Ltd. Oxygen-permeable molding and process for its production
EP0559149A1 (en) * 1992-03-03 1993-09-08 Pall Corporation Process for preparing hollow fiber separatory devices

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
DD225625A1 (en) * 1983-12-20 1985-08-07 Medizin Labortechnik Veb K METHOD FOR PRODUCING A SEPARATOR
EP0371178A1 (en) * 1988-12-01 1990-06-06 Tokyo Bi-Tech Laboratories Inc Method for producing a blood cleaning apparatus with hollow fiber membranes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940541A (en) * 1987-02-11 1990-07-10 Tokyo Bi-Tech Laboratories, Inc. Blood cleaning hollow fiber membrane, method for cleaning blood, and apparatus therefor
US5075003A (en) * 1987-11-02 1991-12-24 Tokyo Bi-Tech Laboratories, Inc. Blood cleaning hollow fiber membrane method for cleaning blood, and apparatus therefor
EP0386249A4 (en) * 1988-07-08 1992-06-03 Mitsubishi Rayon Co., Ltd. Oxygen-permeable molding and process for its production
US5177167A (en) * 1988-07-08 1993-01-05 Mitsubishi Rayon Co., Ltd. Oxygen-permeable shaped articles and process for producing same
US5061751A (en) * 1989-06-02 1991-10-29 Exxon Chemical Patents Inc. Vinylpyrrolidone grafted polyolefins in polymer blends and composites
EP0559149A1 (en) * 1992-03-03 1993-09-08 Pall Corporation Process for preparing hollow fiber separatory devices
US5445771A (en) * 1992-03-03 1995-08-29 Pall Corporation Process for preparing hollow fiber separatory devices

Also Published As

Publication number Publication date
DE2160441B2 (en) 1973-04-19
DE2160441A1 (en) 1972-06-22
FR2116322A1 (en) 1972-07-13
NL7116740A (en) 1972-06-09
DE2160441C3 (en) 1973-11-15
IT953196B (en) 1973-08-10
BE776311A (en) 1972-04-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee