FR2090310A1 - - Google Patents

Info

Publication number
FR2090310A1
FR2090310A1 FR7119141A FR7119141A FR2090310A1 FR 2090310 A1 FR2090310 A1 FR 2090310A1 FR 7119141 A FR7119141 A FR 7119141A FR 7119141 A FR7119141 A FR 7119141A FR 2090310 A1 FR2090310 A1 FR 2090310A1
Authority
FR
France
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
FR7119141A
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.)
Bayer AG
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 FR2090310A1 publication Critical patent/FR2090310A1/fr
Pending legal-status Critical Current

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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7119141A 1970-05-26 1971-05-26 Pending FR2090310A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702025616 DE2025616C3 (de) 1970-05-26 1970-05-26 Verfahren zur Herstellung mikroporöser Flächengebilde durch Koagulation von Polyurethanlösungen

Publications (1)

Publication Number Publication Date
FR2090310A1 true FR2090310A1 (fr) 1972-01-14

Family

ID=5772107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119141A Pending FR2090310A1 (fr) 1970-05-26 1971-05-26

Country Status (5)

Country Link
BE (1) BE767649A (fr)
DE (1) DE2025616C3 (fr)
FR (1) FR2090310A1 (fr)
GB (1) GB1345763A (fr)
NL (1) NL7107263A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0247597A1 (fr) * 1986-05-30 1987-12-02 Mitsubishi Rayon Co., Ltd. Procédé de fabrication de membranes poreuses

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
DE102006016638A1 (de) * 2006-04-08 2007-10-11 Bayer Materialscience Ag Mikroporöse Beschichtung auf Basis von Polyurethan-Polyharnstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0247597A1 (fr) * 1986-05-30 1987-12-02 Mitsubishi Rayon Co., Ltd. Procédé de fabrication de membranes poreuses
US4869857A (en) * 1986-05-30 1989-09-26 Itsubishi Rayon Co., Ltd. Process for producing porous membranes

Also Published As

Publication number Publication date
BE767649A (fr) 1971-10-18
DE2025616A1 (de) 1971-12-09
DE2025616C3 (de) 1974-11-14
GB1345763A (en) 1974-02-06
DE2025616B2 (de) 1974-02-07
NL7107263A (fr) 1971-11-30

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