- Patent Title: Biomass-resource-derived polyester and production process thereof
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Application No.: US17085666Application Date: 2020-10-30
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Publication No.: US11434325B2Publication Date: 2022-09-06
- Inventor: Takayuki Aoshima , Yasuaki Miki , Katsuhisa Kumazawa , Satoshi Katou , Tadashi Uyeda , Toyomasa Hoshino , Noboru Shintani , Kenji Yamagishi , Atsushi Isotani
- Applicant: Mitsubishi Chemical Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Chemical Corporation
- Current Assignee: Mitsubishi Chemical Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2005-125318 20050422,JPJP2005-125319 20050422,JPJP2005-125320 20050422,JPJP2005-125321 20050422,JPJP2005-127757 20050426,JPJP2005-127761 20050426,JPJP2005-128886 20050427,JPJP2005-375353 20051227,JPJP2005-375354 20051227,JPJP2005-375355 20051227
- Main IPC: C08G63/16
- IPC: C08G63/16 ; C08G63/20 ; C08G63/78 ; C08L67/02 ; C08L1/00 ; C08L3/00 ; C08L5/00 ; C08L99/00
Abstract:
The present invention provides a resin capable of contributing greatly to solve environmental problems and problems related to exhaustion of fossil fuel resources and having physical properties suited for practical use.
The polyester according to the present invention has a diol and a dicarboxylic acid as constituent components and has an amount of terminal acid of 50 equivalents/metric ton or less.
The polyester according to the present invention has a diol and a dicarboxylic acid as constituent components and has an amount of terminal acid of 50 equivalents/metric ton or less.
Public/Granted literature
- US11560449B2 Biomass-resource-derived polyester and production process thereof Public/Granted day:2023-01-24
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