IT1091161B - Materiale pellicolare poroso asimmetrico e procedimento per la sua fabbricazione - Google Patents

Materiale pellicolare poroso asimmetrico e procedimento per la sua fabbricazione

Info

Publication number
IT1091161B
IT1091161B IT6906077A IT6906077A IT1091161B IT 1091161 B IT1091161 B IT 1091161B IT 6906077 A IT6906077 A IT 6906077A IT 6906077 A IT6906077 A IT 6906077A IT 1091161 B IT1091161 B IT 1091161B
Authority
IT
Italy
Prior art keywords
film
fibrous structure
nodes
asymmetrical
porous ptfe
Prior art date
Application number
IT6906077A
Other languages
English (en)
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Priority to IT6906077A priority Critical patent/IT1091161B/it
Application granted granted Critical
Publication of IT1091161B publication Critical patent/IT1091161B/it

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
IT6906077A 1977-09-16 1977-09-16 Materiale pellicolare poroso asimmetrico e procedimento per la sua fabbricazione IT1091161B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT6906077A IT1091161B (it) 1977-09-16 1977-09-16 Materiale pellicolare poroso asimmetrico e procedimento per la sua fabbricazione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6906077A IT1091161B (it) 1977-09-16 1977-09-16 Materiale pellicolare poroso asimmetrico e procedimento per la sua fabbricazione

Publications (1)

Publication Number Publication Date
IT1091161B true IT1091161B (it) 1985-06-26

Family

ID=11311258

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6906077A IT1091161B (it) 1977-09-16 1977-09-16 Materiale pellicolare poroso asimmetrico e procedimento per la sua fabbricazione

Country Status (1)

Country Link
IT (1) IT1091161B (it)

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Effective date: 19960928