CA1313734C - Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse
- Google Patents
Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse
Info
Publication number
CA1313734C
CA1313734CCA000615954ACA615954ACA1313734CCA 1313734 CCA1313734 CCA 1313734CCA 000615954 ACA000615954 ACA 000615954ACA 615954 ACA615954 ACA 615954ACA 1313734 CCA1313734 CCA 1313734C
Authority
CA
Canada
Prior art keywords
membrane
membranes
charge
nylon
modifying agent
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.)
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.)
3M Purification Inc
Original Assignee
Cuno 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
Priority claimed from CA000465077Aexternal-prioritypatent/CA1282565C/fr
Application filed by Cuno IncfiledCriticalCuno Inc
Application grantedgrantedCritical
Publication of CA1313734CpublicationCriticalpatent/CA1313734C/fr
CA000615954A1984-03-151991-01-03Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse
Expired - Fee RelatedCA1313734C
(fr)
Procédé de purification d'une matière biologique d'intérêt dans un échantillon au moyen de membranes d'ultrafiltration à nanofibres mises en oeuvre en mode de filtration de flux tangentiel