发明授权
- 专利标题： Biomass-resource-derived polyester and production process thereof
- 专利标题（中）： 生物质源资源聚酯及其生产工艺
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申请号： US11912212申请日： 2006-04-21
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公开(公告)号： US07985566B2公开(公告)日： 2011-07-26
- 发明人: Takayuki Aoshima , Yasuaki Miki , Katsuhisa Kumazawa , Satoshi Katou , Tadashi Uyeda , Toyomasa Hoshino , Noboru Shintani , Kenji Yamagishi , Atsushi Isotani
- 申请人： Takayuki Aoshima , Yasuaki Miki , Katsuhisa Kumazawa , Satoshi Katou , Tadashi Uyeda , Toyomasa Hoshino , Noboru Shintani , Kenji Yamagishi , Atsushi Isotani
- 申请人地址： JP Tokyo
- 专利权人： Mitsubishi Chemical Corporation
- 当前专利权人： Mitsubishi Chemical Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2005-125318 20050422; JP2005-125319 20050422; JP2005-125320 20050422; JP2005-125321 20050422; JP2005-127757 20050426; JP2005-127761 20050426; JP2005-128886 20050427; JP2005-375353 20051227; JP2005-375354 20051227; JP2005-375355 20051227
- 国际申请： PCT/JP2006/308472 WO 20060421
- 国际公布： WO2006/115226 WO 20061102
- 主分类号： C12P7/48
- IPC分类号： C12P7/48
摘要：
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.