Invention Grant
- Patent Title: Highly durable polyester polyol
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Application No.: US15301184Application Date: 2015-03-27
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Publication No.: US09902683B2Publication Date: 2018-02-27
- Inventor: Takuo Tsuruta , Shigeru Okano
- Applicant: KURARAY CO., LTD.
- Applicant Address: JP Kurashiki-shi
- Assignee: KURARAY CO., LTD.
- Current Assignee: KURARAY CO., LTD.
- Current Assignee Address: JP Kurashiki-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-072677 20140331
- International Application: PCT/JP2015/059686 WO 20150327
- International Announcement: WO2015/152066 WO 20151008
- Main IPC: C07C69/013
- IPC: C07C69/013 ; C08G63/18 ; C08G63/199 ; C08G18/42 ; C08G18/66 ; C08G18/76
Abstract:
A polyester polyol from which a polyurethane having acid resistance and alkali resistance can be produced. A polyester polyol containing 1,3-propandiol having an alicyclic skeleton in a side chain, 3-methyl-1,5-pantanediol, and a dibasic acid component as constituent components.
Public/Granted literature
- US20170022143A1 HIGHLY DURABLE POLYESTER POLYOL Public/Granted day:2017-01-26
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