Invention Grant
- Patent Title: Biomass-derived epoxy resin composition
- Patent Title (中): 生物质衍生的环氧树脂组合物
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Application No.: US12843979Application Date: 2010-07-27
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Publication No.: US08420766B2Publication Date: 2013-04-16
- Inventor: Yoshiaki Okabe , Hiroyuki Kagawa
- Applicant: Yoshiaki Okabe , Hiroyuki Kagawa
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2009-174885 20090728
- Main IPC: C08G59/68
- IPC: C08G59/68
Abstract:
A recyclable epoxy resin composition using a plant biomass in a resin skeleton and a cured material of the epoxy resin composition, and various types of products using them are provided. The epoxy resin composition comprises an epoxy resin; and a curing agent, wherein the curing agent is a biomass-derived acid anhydride having an acid anhydride bonded via an ester linkage to a biomass with a weight-average molecular weight of 300 to 5000.
Public/Granted literature
- US20110024168A1 BIOMASS-DERIVED EPOXY RESIN COMPOSITION Public/Granted day:2011-02-03
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