Invention Grant
- Patent Title: Process to prepare polyester polymer and polyester polymer obtainable thereby
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Application No.: US16337667Application Date: 2017-09-27
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Publication No.: US11352464B2Publication Date: 2022-06-07
- Inventor: Liborio Ivano Costa , Peter Joachim Fleckenstein , Jan-Georg Rosenboom , Giuseppe Storti , Massimo Morbidelli
- Applicant: Sulzer Chemtech AG
- Applicant Address: CH Winterthur
- Assignee: Sulzer Chemtech AG
- Current Assignee: Sulzer Chemtech AG
- Current Assignee Address: CH Winterthur
- Agency: Global IP Counselors, LLP
- Priority: EP16191553 20160929,EP17167599 20170421,EP17167601 20170421
- International Application: PCT/EP2017/074485 WO 20170927
- International Announcement: WO2018/060241 WO 20180405
- Main IPC: C08G63/42
- IPC: C08G63/42 ; C08G63/78 ; C08G63/181 ; C08G63/91 ; C08G63/90 ; C08K5/06 ; C08K5/04 ; C08K5/10 ; C08K5/13
Abstract:
A process to produce a polyester polymer by polymerization of a cyclic polyester oligomer composition comprising a cyclic polyester oligomer having furanic units in the presence of a plasticizer, as well as the polyester polymer obtained thereby.
Public/Granted literature
- US20190233583A1 PROCESS TO PREPARE POLYESTER POLYMER AND POLYESTER POLYMER OBTAINABLE THEREBY Public/Granted day:2019-08-01
Information query
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