CA1160007A - Methode de preparation d'une membrane filtrante a base de polyamide hydrophile, et produit ainsi obtenu - Google Patents

Methode de preparation d'une membrane filtrante a base de polyamide hydrophile, et produit ainsi obtenu

Info

Publication number
CA1160007A
CA1160007A CA000382043A CA382043A CA1160007A CA 1160007 A CA1160007 A CA 1160007A CA 000382043 A CA000382043 A CA 000382043A CA 382043 A CA382043 A CA 382043A CA 1160007 A CA1160007 A CA 1160007A
Authority
CA
Canada
Prior art keywords
polyamide resin
membrane
process according
solution
alcohol
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
CA000382043A
Other languages
English (en)
Inventor
David P. Pall
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.)
Pall Corp
Original Assignee
Pall Corp
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 US06198569 external-priority patent/US4340479B1/en
Application filed by Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of CA1160007A publication Critical patent/CA1160007A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA000382043A 1980-10-20 1981-07-20 Methode de preparation d'une membrane filtrante a base de polyamide hydrophile, et produit ainsi obtenu Expired CA1160007A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US198,569 1980-10-20
US06198569 US4340479B1 (en) 1978-05-15 1980-10-20 Process for preparing hydrophilic polyamide membrane filter media and product

Publications (1)

Publication Number Publication Date
CA1160007A true CA1160007A (fr) 1984-01-10

Family

ID=22733925

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000382043A Expired CA1160007A (fr) 1980-10-20 1981-07-20 Methode de preparation d'une membrane filtrante a base de polyamide hydrophile, et produit ainsi obtenu

Country Status (3)

Country Link
CA (1) CA1160007A (fr)
ES (1) ES8303484A2 (fr)
ZA (1) ZA815590B (fr)

Also Published As

Publication number Publication date
ES504504A0 (es) 1983-02-01
ZA815590B (en) 1982-08-25
ES8303484A2 (es) 1983-02-01

Similar Documents

Publication Publication Date Title
US4340479A (en) Process for preparing hydrophilic polyamide membrane filter media and product
EP0050789B1 (fr) Membranes filtrantes liquophiles et procédé de fabrication des dites membranes
US4824568A (en) Composite ultrafiltration membranes
EP1007195B1 (fr) Membranes de filtration en polyethersulfone hautement asymetriques
US5215662A (en) Heat resistant microporous material production and products
US6706184B2 (en) Unsupported multizone microporous membrane
AU2001283157A1 (en) Unsupported multizone microporous membrane
CA2086128C (fr) Membranes de nylon 46 ou d'adipamide de polytetramethylene a distribution etroite des diametres des pores, et procede de fabrication
WO1993022034A1 (fr) Membrane microporeuse en polyfluorure de vinylidene et son procede
CA1160007A (fr) Methode de preparation d'une membrane filtrante a base de polyamide hydrophile, et produit ainsi obtenu
US5264165A (en) Process of making polytetramethylene adipamide or nylon 46 membranes
CA1138584A (fr) Preparation de membranes-filtres hydrophiles, en polyamide, sans pellicule
EP3932528A1 (fr) Membrane poreuse hydrophile et procédé pour produire une membrane poreuse hydrophile
JPS647802B2 (fr)
AU645744B2 (en) Heat resistant microporous material production and products

Legal Events

Date Code Title Description
MKEX Expiry