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Patent Searching and Data


Title:
HYDROGEL AND METHOD FOR PRODUCING HYDROGEL
Document Type and Number:
WIPO Patent Application WO/2019/208576
Kind Code:
A1
Abstract:
A hydrogel which comprises a first network structure and a second network structure. The second network structure is intertwined with the first network structure. The first network structure includes a polymer crosslinked with a first crosslinking agent. The second network structure includes a polymer crosslinked with a second crosslinking agent. At least 50 mol% of the first crosslinking agent contains no degradable bond. At least 50 mol% of the second crosslinking agent contains no degradable bond.

Inventors:
IWATA MASAYA (JP)
KASAHARA SHINJIRO (JP)
GONG JIAN PING (JP)
KUROKAWA TAKAYUKI (JP)
NONOYAMA TAKAYUKI (JP)
Application Number:
PCT/JP2019/017264
Publication Date:
October 31, 2019
Filing Date:
April 23, 2019
Export Citation:
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Assignee:
NGK SPARK PLUG CO (JP)
UNIV HOKKAIDO NAT UNIV CORP (JP)
International Classes:
C08L101/14; C08F212/34; C08F220/34; C08L33/26; C08L101/02
Domestic Patent References:
WO2015170735A12015-11-12
WO2013140645A12013-09-26
Foreign References:
JP2011505883A2011-03-03
JP2009270032A2009-11-19
JPH0379608A1991-04-04
JP2018009096A2018-01-18
JP2014133787A2014-07-24
JP2016077997A2016-05-16
CN105085791A2015-11-25
US20100029789A12010-02-04
JP2018150458A2018-09-27
JP4381297B22009-12-09
Other References:
See also references of EP 3786235A4
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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