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Patent Searching and Data


Title:
MODIFIED LIGNIN, EPOXY RESIN, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2016/207711
Kind Code:
A8
Abstract:
The present invention provides a method for producing modified lignin, novel modified lignin and novel epoxy resin, as well as novel bisphenol compounds, and resin compositions including these novel bisphenol compounds and novel epoxy resin. More specifically, the present invention pertains to a method for producing modified lignin including a step for heating lignin in the presence of a polyhydric alcohol and acid catalyst, modified lignin obtained by the production method, epoxy resin obtained from the modified lignin, novel bisphenol compounds, and resin compositions including novel epoxy resin.

Inventors:
KAIHO, Atsushi (31-12 Shimo 3-chome,Kita-ku, Tokyo, 〒1158588, JP)
SAKAI, Ryo (31-12 Shimo 3-chome,Kita-ku, Tokyo, 〒1158588, JP)
WATANABE, Takashi (36-1 Yoshida-honmachi, Sakyo-ku, Kyoto, 〒6068501, JP)
Application Number:
IB2016/000867
Publication Date:
December 29, 2016
Filing Date:
June 22, 2016
Export Citation:
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Assignee:
NIPPONKAYAKU KABUSHIKI KAISHA (1-1 Marunouchi 2-chome, Chiyoda-ku, Tokyo, 〒1000005, JP)
International Classes:
C08H7/00; C07D319/06; C08G59/06; C08G59/62
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