DE2122367A1 - Verfahren zur Erzeugung eines porösen Materials - Google Patents

Verfahren zur Erzeugung eines porösen Materials

Info

Publication number
DE2122367A1
DE2122367A1 DE19712122367 DE2122367A DE2122367A1 DE 2122367 A1 DE2122367 A1 DE 2122367A1 DE 19712122367 DE19712122367 DE 19712122367 DE 2122367 A DE2122367 A DE 2122367A DE 2122367 A1 DE2122367 A1 DE 2122367A1
Authority
DE
Germany
Prior art keywords
extractable
resin
thermoplastic resin
solvent
mixture
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.)
Pending
Application number
DE19712122367
Other languages
German (de)
English (en)
Inventor
Naohiro; Katto Takayuki; Iwaki Fukushima Murayama (Japan). P
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.)
Kureha Corp
Original Assignee
Kureha 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
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of DE2122367A1 publication Critical patent/DE2122367A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
DE19712122367 1970-05-08 1971-05-06 Verfahren zur Erzeugung eines porösen Materials Pending DE2122367A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45038613A JPS498506B1 (ja) 1970-05-08 1970-05-08

Publications (1)

Publication Number Publication Date
DE2122367A1 true DE2122367A1 (de) 1972-07-13

Family

ID=12530097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712122367 Pending DE2122367A1 (de) 1970-05-08 1971-05-06 Verfahren zur Erzeugung eines porösen Materials

Country Status (4)

Country Link
JP (1) JPS498506B1 (ja)
DE (1) DE2122367A1 (ja)
FR (1) FR2091382A5 (ja)
GB (1) GB1317378A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140781U (ja) * 1976-04-20 1977-10-25
JPS5939460B2 (ja) * 1976-12-10 1984-09-22 日石三菱株式会社 多孔膜の製法
ZA837304B (en) * 1982-09-30 1985-05-29 Extracorporeal Med Spec Semipermeable membranes and method of making the same
US4721732A (en) * 1984-05-18 1988-01-26 Raychem Corporation Polymeric articles and methods of manufacture thereof
WO1985005318A1 (en) * 1984-05-18 1985-12-05 Raychem Corporation Polymeric articles and methods of manufacture thereof
CN115286883A (zh) * 2022-09-30 2022-11-04 北京大学口腔医学院 调控抗菌活性的方法及用途

Also Published As

Publication number Publication date
FR2091382A5 (ja) 1972-01-14
GB1317378A (en) 1973-05-16
JPS498506B1 (ja) 1974-02-26

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