FR2227030A1 - - Google Patents

Info

Publication number
FR2227030A1
FR2227030A1 FR7414905A FR7414905A FR2227030A1 FR 2227030 A1 FR2227030 A1 FR 2227030A1 FR 7414905 A FR7414905 A FR 7414905A FR 7414905 A FR7414905 A FR 7414905A FR 2227030 A1 FR2227030 A1 FR 2227030A1
Authority
FR
France
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.)
Granted
Application number
FR7414905A
Other languages
French (fr)
Other versions
FR2227030B3 (enrdf_load_stackoverflow
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 FR2227030A1 publication Critical patent/FR2227030A1/fr
Application granted granted Critical
Publication of FR2227030B3 publication Critical patent/FR2227030B3/fr
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)
FR7414905A 1973-04-30 1974-04-29 Expired FR2227030B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2227030A1 true FR2227030A1 (enrdf_load_stackoverflow) 1974-11-22
FR2227030B3 FR2227030B3 (enrdf_load_stackoverflow) 1977-03-04

Family

ID=23398592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414905A Expired FR2227030B3 (enrdf_load_stackoverflow) 1973-04-30 1974-04-29

Country Status (4)

Country Link
JP (1) JPS5014577A (enrdf_load_stackoverflow)
DE (1) DE2419930A1 (enrdf_load_stackoverflow)
FR (1) FR2227030B3 (enrdf_load_stackoverflow)
GB (1) GB1406213A (enrdf_load_stackoverflow)

Families Citing this family (6)

* 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
DE2816085B2 (de) 1978-04-13 1981-04-23 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat
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
RU2280944C1 (ru) * 2005-03-03 2006-07-27 Открытое акционерное общество "Электропривод" Устройство торможения асинхронного двигателя

Also Published As

Publication number Publication date
JPS5014577A (enrdf_load_stackoverflow) 1975-02-15
DE2419930A1 (de) 1974-11-07
FR2227030B3 (enrdf_load_stackoverflow) 1977-03-04
GB1406213A (en) 1975-09-17
AU6821274A (en) 1975-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse