JPS5099973A - - Google Patents

Info

Publication number
JPS5099973A
JPS5099973A JP49139350A JP13935074A JPS5099973A JP S5099973 A JPS5099973 A JP S5099973A JP 49139350 A JP49139350 A JP 49139350A JP 13935074 A JP13935074 A JP 13935074A JP S5099973 A JPS5099973 A JP S5099973A
Authority
JP
Japan
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
JP49139350A
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
Priority claimed from FR7343242A external-priority patent/FR2252862B1/fr
Application filed filed Critical
Publication of JPS5099973A publication Critical patent/JPS5099973A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2340/00—Filter material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Laminated Bodies (AREA)
  • Peptides Or Proteins (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
JP49139350A 1973-12-04 1974-12-03 Pending JPS5099973A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7343242A FR2252862B1 (ja) 1973-12-04 1973-12-04

Publications (1)

Publication Number Publication Date
JPS5099973A true JPS5099973A (ja) 1975-08-08

Family

ID=9128694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49139350A Pending JPS5099973A (ja) 1973-12-04 1974-12-03

Country Status (7)

Country Link
JP (1) JPS5099973A (ja)
BR (1) BR7410080A (ja)
DK (1) DK628174A (ja)
IL (1) IL46176A0 (ja)
IT (1) IT1030867B (ja)
SE (1) SE7415145L (ja)
ZA (1) ZA747678B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592104A (en) * 1978-09-28 1980-07-12 Wafilin Bv Film path
JPS614505A (ja) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd ポリスルホン複合半透膜及びその製造方法
JPS614506A (ja) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd ポリスルホン複合半透膜及びその製造方法
JPS6219205A (ja) * 1985-07-17 1987-01-28 Nok Corp 限外ロ過膜の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592104A (en) * 1978-09-28 1980-07-12 Wafilin Bv Film path
JPS614505A (ja) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd ポリスルホン複合半透膜及びその製造方法
JPS614506A (ja) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd ポリスルホン複合半透膜及びその製造方法
JPS6219205A (ja) * 1985-07-17 1987-01-28 Nok Corp 限外ロ過膜の製造方法

Also Published As

Publication number Publication date
SE7415145L (ja) 1975-06-05
DK628174A (ja) 1975-07-28
IT1030867B (it) 1979-04-10
BR7410080A (pt) 1976-06-08
ZA747678B (en) 1975-12-31
IL46176A0 (en) 1975-03-13

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