CA1047718A - Membranes microporeuses de polyesters - Google Patents

Membranes microporeuses de polyesters

Info

Publication number
CA1047718A
CA1047718A CA290,213A CA290213A CA1047718A CA 1047718 A CA1047718 A CA 1047718A CA 290213 A CA290213 A CA 290213A CA 1047718 A CA1047718 A CA 1047718A
Authority
CA
Canada
Prior art keywords
membrane
polymer
polyester
solvent
membranes
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
CA290,213A
Other languages
English (en)
Inventor
Robert E. Kesting
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.)
Gelman Sciences Inc
Original Assignee
Chemical Systems 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 CA159,248A external-priority patent/CA1025590A/fr
Application filed by Chemical Systems Inc filed Critical Chemical Systems Inc
Application granted granted Critical
Publication of CA1047718A publication Critical patent/CA1047718A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA290,213A 1971-12-16 1977-11-04 Membranes microporeuses de polyesters Expired CA1047718A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20892871A 1971-12-16 1971-12-16
CA159,248A CA1025590A (fr) 1971-12-16 1972-12-18 Membranes microporeuses a base de polyester et procede de fabrication par inversion de phase au moyen de polymeres

Publications (1)

Publication Number Publication Date
CA1047718A true CA1047718A (fr) 1979-02-06

Family

ID=25667174

Family Applications (2)

Application Number Title Priority Date Filing Date
CA290,214A Expired CA1047719A (fr) 1971-12-16 1977-11-04 Membranes microporeuses de polyester
CA290,213A Expired CA1047718A (fr) 1971-12-16 1977-11-04 Membranes microporeuses de polyesters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA290,214A Expired CA1047719A (fr) 1971-12-16 1977-11-04 Membranes microporeuses de polyester

Country Status (1)

Country Link
CA (2) CA1047719A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9737860B2 (en) 2014-02-28 2017-08-22 Pall Corporation Hollow fiber membrane having hexagonal voids
US9302228B2 (en) 2014-02-28 2016-04-05 Pall Corporation Charged porous polymeric membrane with high void volume
US9561473B2 (en) 2014-02-28 2017-02-07 Pall Corporation Charged hollow fiber membrane having hexagonal voids

Also Published As

Publication number Publication date
CA1047719A (fr) 1979-02-06

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