【発明の名称】ポリ(メタクリル酸メチル)配合物の改良複合膜、その製造及びその使用

Title:

【発明の名称】ポリ(メタクリル酸メチル)配合物の改良複合膜、その製造及びその使用

Document Type and Number:

Japanese Patent JPH02502084

Kind Code:

A

Abstract:

A method for enhancing the long term performance of gas separation membranes. The permeable membranes are heated at a moderate temperature of from about 50 DEG C. to 140 DEG C. Use of this method enables restoration and reclamation of permeable membranes that have suffered degradation in performance in gas separation processes.

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Inventors:

Nelson, Joyce Kay.

Application Number:

JP50917388A

Publication Date:

July 12, 1990

Filing Date:

November 01, 1988

Export Citation:

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Assignee:

Union Carbide Corporation

International Classes:

B01D53/22; B01D67/00; B01D69/12; B01D71/12; B01D71/16; B01D71/22; B01D71/40; B32B5/18; C08J5/18; C08L1/00; C08L1/08; C08L33/04; C08L33/12; D01F2/28; D01F6/00; D01F6/60; D01F6/76; D06M15/07; D06M15/263; D06M101/00; D06M101/16; D06M101/18; D06M101/30; D06M101/34; (IPC1-7): B01D71/40; C08J5/18; D01F6/00; D01F6/76

Domestic Patent References:

JPS57194003A	1982-11-29
JPS57132530A	1982-08-16

Attorney, Agent or Firm:

Motohiro Kurauchi (1 outside)

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