Title:
LOW FRICTION HYDROGEL HAVING STRAIGHT CHAIN POLYMER AND METHOD FOR PREPARATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2002/057368
Kind Code:
A1
Abstract:
A low friction hydrogel which comprises a polymer gel and, admixed therewith or graft-polymerized thereto, a straight chain polymer; and a method for preparing the hydrogel. The hydrogel exhibits improved low friction property over a conventional material.
Inventors:
OSADA YOSHIHITO (JP)
GONG JIAN PING (JP)
GONG JIAN PING (JP)
Application Number:
PCT/JP2001/007776
Publication Date:
July 25, 2002
Filing Date:
September 07, 2001
Export Citation:
Assignee:
HOKKAIDO TECH LICENSING OFFICE (JP)
OSADA YOSHIHITO (JP)
GONG JIAN PING (JP)
OSADA YOSHIHITO (JP)
GONG JIAN PING (JP)
International Classes:
C08J5/16; C08F2/00; C08F2/44; C08F251/00; C08F261/04; C08F265/00; C08F265/04; C08F265/10; C08F291/00; C08G81/00; C08L101/14; (IPC1-7): C08L101/00; C08F2/00; C08F2/44; C08F291/00
Foreign References:
| EP0483941A2 | 1992-05-06 | |||
| JPH04202455A | 1992-07-23 | |||
| JPH08143782A | 1996-06-04 | |||
| JPH11140193A | 1999-05-25 | |||
| JP2000143463A | 2000-05-23 | |||
| JPS63228053A | 1988-09-22 | |||
| JPH0222555A | 1990-01-25 | |||
| US3939049A | 1976-02-17 | |||
| JPH09249720A | 1997-09-22 |
Attorney, Agent or Firm:
Kuzuwa, Kiyoshi (Kuzuwa & Partners AOI Building 19, Honshio-cho Shinjuku-ku Tokyo, JP)
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