ZA747678B - Process for preparing complex polyelectrolytes - Google Patents

Process for preparing complex polyelectrolytes

Info

Publication number
ZA747678B
ZA747678B ZA00747678A ZA747678A ZA747678B ZA 747678 B ZA747678 B ZA 747678B ZA 00747678 A ZA00747678 A ZA 00747678A ZA 747678 A ZA747678 A ZA 747678A ZA 747678 B ZA747678 B ZA 747678B
Authority
ZA
South Africa
Prior art keywords
preparing complex
polyelectrolytes
complex polyelectrolytes
preparing
complex
Prior art date
Application number
ZA00747678A
Other languages
English (en)
Inventor
X Marze
Original Assignee
Rhone Poulenc Sa
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 by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of ZA747678B publication Critical patent/ZA747678B/xx

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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Laminated Bodies (AREA)
  • Peptides Or Proteins (AREA)
ZA00747678A 1973-12-04 1974-12-03 Process for preparing complex polyelectrolytes ZA747678B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA747678B true ZA747678B (en) 1975-12-31

Family

ID=9128694

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747678A ZA747678B (en) 1973-12-04 1974-12-03 Process for preparing complex polyelectrolytes

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809835A (nl) * 1978-09-28 1980-04-01 Wafilin Bv Gemodificeerd membraan voor membraanfiltratie.
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
IL46176A0 (en) 1975-03-13
IT1030867B (it) 1979-04-10
JPS5099973A (enrdf_load_stackoverflow) 1975-08-08
DK628174A (enrdf_load_stackoverflow) 1975-07-28
BR7410080A (pt) 1976-06-08
SE7415145L (enrdf_load_stackoverflow) 1975-06-05

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