中空糸膜の製造方法 - Toyobo Co., Ltd.

Title:

中空糸膜の製造方法

Document Type and Number:

Japanese Patent JP5136909

Kind Code:

B2

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Inventors:

Toshiya Kobayashi
Hiroyuki Kuze
Tatsuo Shiono
Hidehiko Sakurai

Application Number:

JP2009211338A

Publication Date:

February 06, 2013

Filing Date:

September 14, 2009

Export Citation:

Assignee:

Toyobo Co., Ltd.

International Classes:

B01D71/68; B01D69/08; B01D71/16; D01D5/24; D01D10/00; D01F2/28; D01F6/00; D01F6/76

Domestic Patent References:

Attorney, Agent or Firm:

Nobuaki Kazehaya
Noriko Asano

Previous Patent: JPS5136908

Next Patent: ISDN COMMUNICATION PROCESSOR