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1.发明公开COPOLYMERS OF TETRAHYDROFURAN, ETHYLENE OXIDE AND AN ADDITIONAL CYCLIC ETHER 有权四氢呋喃的共聚物; 环氧乙烷和一个额外的环醚
公开(公告)号：EP1463771A1
公开(公告)日：2004-10-06
申请号：EP03729686.0
申请日：2003-01-09
Applicant: Invista Technologies S.à.r.l.
CPC classification number: C08G65/20 , C08G18/4854 , C08G65/18 , C08G65/226 , C08L2205/05 , D01F6/70
Abstract: A copolymer with recurring constituent units derived by polymerizing tetrahydrofuran, ethylene oxide and at least one additional cyclic ether that can be substituted or unsubstituted that decreases the hydrophilicity imparted to the copolymer by the ethylene oxide.
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2.发明授权COPOLYMERS OF TETRAHYDROFURAN, ETHYLENE OXIDE AND AN ADDITIONAL CYCLIC ETHER 有权四氢呋喃的共聚物; 环氧乙烷和一个额外的环醚
公开(公告)号：EP1463771B1
公开(公告)日：2007-08-15
申请号：EP03729686.0
申请日：2003-01-09
Applicant: INVISTA Technologies S.à.r.l.
CPC classification number: C08G65/20 , C08G18/4854 , C08G65/18 , C08G65/226 , C08L2205/05 , D01F6/70
Abstract: A copolymer with recurring constituent units derived by polymerizing tetrahydrofuran, ethylene oxide and at least one additional cyclic ether that can be substituted or unsubstituted that decreases the hydrophilicity imparted to the copolymer by the ethylene oxide.
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