- Patent Title: Biomass-resource-derived polyester and production process thereof
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Application No.: US17841898Application Date: 2022-06-16
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Publication No.: US11732087B2Publication Date: 2023-08-22
- 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: JP 05125318 2005.04.22 JP 05125319 2005.04.22 JP 05125320 2005.04.22 JP 05125321 2005.04.22 JP 05127757 2005.04.26 JP 05127761 2005.04.26 JP 05128886 2005.04.27 JP 05375353 2005.12.27 JP 05375354 2005.12.27 JP 05375355 2005.12.27
- 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
- US20230124462A1 BIOMASS-RESOURCE-DERIVED POLYESTER AND PRODUCTION PROCESS THEREOF Public/Granted day:2023-04-20
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