GB1406213A - Ultrafiltration membranes and process for making same - Google Patents

Ultrafiltration membranes and process for making same

Info

Publication number
GB1406213A
GB1406213A GB1889574A GB1889574A GB1406213A GB 1406213 A GB1406213 A GB 1406213A GB 1889574 A GB1889574 A GB 1889574A GB 1889574 A GB1889574 A GB 1889574A GB 1406213 A GB1406213 A GB 1406213A
Authority
GB
United Kingdom
Prior art keywords
ultrafiltration
making same
april
ultrafiltration membranes
protein
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
GB1889574A
Other languages
English (en)
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver 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.)
Filing date
Publication date
Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of GB1406213A publication Critical patent/GB1406213A/en
Expired legal-status Critical Current

Links

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
    • B01D71/10—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB1889574A 1973-04-30 1974-04-30 Ultrafiltration membranes and process for making same Expired GB1406213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35572673A 1973-04-30 1973-04-30

Publications (1)

Publication Number Publication Date
GB1406213A true GB1406213A (en) 1975-09-17

Family

ID=23398592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1889574A Expired GB1406213A (en) 1973-04-30 1974-04-30 Ultrafiltration membranes and process for making same

Country Status (4)

Country Link
JP (1) JPS5014577A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2419930A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2227030B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1406213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234528A (en) 1978-04-13 1980-11-18 Sartorius Gmbh Asymmetrical ultrafiltration membrane based on cellulose hydrate
RU2280944C1 (ru) * 2005-03-03 2006-07-27 Открытое акционерное общество "Электропривод" Устройство торможения асинхронного двигателя

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH614127A5 (en) * 1975-01-23 1979-11-15 Aligena Ag Porous membrane and method for production thereof
JPS5921728Y2 (ja) * 1980-01-04 1984-06-27 株式会社田口製作所 連続式布団縫製プラント
DE3042110A1 (de) * 1980-11-07 1982-06-16 Akzo Gmbh, 5600 Wuppertal Mikroporoese cellulosemembran
DE3043073C2 (de) * 1980-11-14 1984-07-05 Fresenius AG, 6380 Bad Homburg Filtrationsmembran und Verfahren zur Hydrophilierung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234528A (en) 1978-04-13 1980-11-18 Sartorius Gmbh Asymmetrical ultrafiltration membrane based on cellulose hydrate
RU2280944C1 (ru) * 2005-03-03 2006-07-27 Открытое акционерное общество "Электропривод" Устройство торможения асинхронного двигателя

Also Published As

Publication number Publication date
AU6821274A (en) 1975-10-23
DE2419930A1 (de) 1974-11-07
FR2227030A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-22
FR2227030B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-04
JPS5014577A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-15

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Legal Events

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