【発明の名称】ポリオルガノホスファゼン溶液又は懸濁液の膜による精製方法

Title:

【発明の名称】ポリオルガノホスファゼン溶液又は懸濁液の膜による精製方法

Document Type and Number:

Japanese Patent JPH0699565

Kind Code:

B2

Abstract:

Purification of polyorganophosphazene solutions or suspensions by a process employing semipermeable membranes. This technique applies to both organosoluble and hydrosoluble polyphosphazenes and makes it possible to select the impurities whose removal is desired and to obtain the intended degree of purification.

Inventors:

JANNHOORU SHANBURETSUTO
DANIERU MORAN
JOZE RUYUI ORUZUKO
FUIRITSUPU HOTAN

Application Number:

JP4124291A

Publication Date:

December 07, 1994

Filing Date:

February 13, 1991

Export Citation:

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Assignee:

ATOCHEM ELF SA

International Classes:

B01D61/14; B01D69/12; B01D71/02; B01D71/72; C08G79/02; (IPC1-7): C08G79/02; B01D61/14; B01D69/12; B01D71/02; B01D71/72

Domestic Patent References:

JPS63162724A

Attorney, Agent or Firm:

Yoshio Kawaguchi (2 outside)

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