Invention Grant
US09593199B2 Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols
有权
基于聚醚碳酸酯多元醇的新型热塑性聚氨酯弹性体的生产和使用
- Patent Title: Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols
- Patent Title (中): 基于聚醚碳酸酯多元醇的新型热塑性聚氨酯弹性体的生产和使用
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Application No.: US14434571Application Date: 2013-10-14
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Publication No.: US09593199B2Publication Date: 2017-03-14
- Inventor: Christian Wamprecht , Wolfgang Kaufhold , Christoph Gürtler
- Applicant: Covestro Deutschland AG
- Applicant Address: DE Leverkusen
- Assignee: Covestro Deutschland AG
- Current Assignee: Covestro Deutschland AG
- Current Assignee Address: DE Leverkusen
- Agency: K&L Gates LLP
- Priority: DE102012218846 20121016
- International Application: PCT/EP2013/071416 WO 20131014
- International Announcement: WO2014/060348 WO 20140424
- Main IPC: C08G18/73
- IPC: C08G18/73 ; C08G18/32 ; C08G18/24 ; C08G18/40 ; C08G18/48 ; C08G18/44 ; C08G18/76

Abstract:
The invention relates to a method for producing a thermoplastic polyurethane elastomer, comprising the reaction of at least A) one organic diisocyanate containing two isocyanate groups with B) a polyol having a number-average molecular weight Mn>=500 and =60 and =0.9:1 and
Public/Granted literature
- US20150232606A1 PRODUCTION AND USE OF NEW THERMOPLASTIC POLYURETHANE ELASTOMERS BASED ON POLYETHER CARBONATE POLYOLS Public/Granted day:2015-08-20
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