BE783870A - Procede de preparation de feuilles microporeuses - Google Patents

Procede de preparation de feuilles microporeuses

Info

Publication number
BE783870A
BE783870A BE783870A BE783870A BE783870A BE 783870 A BE783870 A BE 783870A BE 783870 A BE783870 A BE 783870A BE 783870 A BE783870 A BE 783870A BE 783870 A BE783870 A BE 783870A
Authority
BE
Belgium
Prior art keywords
microporous sheets
preparing microporous
preparing
sheets
microporous
Prior art date
Application number
BE783870A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE783870A publication Critical patent/BE783870A/fr

Links

Classifications

    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulding By Coating Moulds (AREA)
BE783870A 1971-05-25 1972-05-24 Procede de preparation de feuilles microporeuses BE783870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125908 DE2125908A1 (fr) 1971-05-25 1971-05-25

Publications (1)

Publication Number Publication Date
BE783870A true BE783870A (fr) 1972-11-24

Family

ID=5808858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783870A BE783870A (fr) 1971-05-25 1972-05-24 Procede de preparation de feuilles microporeuses

Country Status (6)

Country Link
BE (1) BE783870A (fr)
DE (1) DE2125908A1 (fr)
FR (1) FR2139087A1 (fr)
GB (1) GB1386492A (fr)
IT (1) IT958007B (fr)
NL (1) NL7207062A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052936A1 (fr) * 1980-11-07 1982-06-02 Exxon Research And Engineering Company Structures microcellulaires et procédé pour leur préparation
EP0247597B1 (fr) * 1986-05-30 1990-08-29 Mitsubishi Rayon Co., Ltd. Procédé de fabrication de membranes poreuses

Also Published As

Publication number Publication date
DE2125908A1 (fr) 1972-12-14
GB1386492A (en) 1975-03-05
FR2139087A1 (fr) 1973-01-05
IT958007B (it) 1973-10-20
NL7207062A (fr) 1972-11-28

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