IT958007B - PROCEDURE FOR PRODUCING MICROPOROUS MATERIALS IN SHEETS - Google Patents

PROCEDURE FOR PRODUCING MICROPOROUS MATERIALS IN SHEETS

Info

Publication number
IT958007B
IT958007B IT5042072A IT5042072A IT958007B IT 958007 B IT958007 B IT 958007B IT 5042072 A IT5042072 A IT 5042072A IT 5042072 A IT5042072 A IT 5042072A IT 958007 B IT958007 B IT 958007B
Authority
IT
Italy
Prior art keywords
sheets
procedure
microporous materials
producing microporous
producing
Prior art date
Application number
IT5042072A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT958007B publication Critical patent/IT958007B/en

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)
IT5042072A 1971-05-25 1972-05-23 PROCEDURE FOR PRODUCING MICROPOROUS MATERIALS IN SHEETS IT958007B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT958007B true IT958007B (en) 1973-10-20

Family

ID=5808858

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5042072A IT958007B (en) 1971-05-25 1972-05-23 PROCEDURE FOR PRODUCING MICROPOROUS MATERIALS IN SHEETS

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052936A1 (en) * 1980-11-07 1982-06-02 Exxon Research And Engineering Company Microcellular structures and process for their preparation
CA1314667C (en) * 1986-05-30 1993-03-23 Hajime Itoh Process for producing porous membranes

Also Published As

Publication number Publication date
DE2125908A1 (en) 1972-12-14
FR2139087A1 (en) 1973-01-05
GB1386492A (en) 1975-03-05
NL7207062A (en) 1972-11-28
BE783870A (en) 1972-11-24

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