親水性高膨潤性ヒドロゲルの製造方法

Title:

親水性高膨潤性ヒドロゲルの製造方法

Document Type and Number:

Japanese Patent JP4024894

Kind Code:

B2

Abstract:

The preparation of hydrophilic, highly swellable hydrogels (H1) comprises mixing fine particles of (H1) into an aqueous (H1) gel with addition of water, and mixing in the presence of a surfactant.

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Inventors:

Fritz Engelhard
Tomas Daniel
Norbert Helfert
Gustav Remmel
Ulrich Riegel
Wuwei Shiyuteyufuen

Application Number:

JP690797A

Publication Date:

December 19, 2007

Filing Date:

January 17, 1997

Export Citation:

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Assignee:

Basuf Actien Gezershaft

International Classes:

C08J3/075; C08J3/20; C08J11/06; C08L33/02; C08L41/00; C08L43/00; C08L43/02; C08L51/00; C08L101/00; C08L101/14

Foreign References:

WO1996013542A1

Attorney, Agent or Firm:

Mitsufumi Esaki
Okumura Yoshimichi
Blacksmith

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