Invention Grant
- Patent Title: Block copolymer foam
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Application No.: US16763571Application Date: 2018-11-16
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Publication No.: US11384214B2Publication Date: 2022-07-12
- Inventor: Clio Cocquet , Quentin P. Pineau , Helena Cheminet , Francois Fernagut
- Applicant: Arkema France
- Applicant Address: FR Colombes
- Assignee: Arkema France
- Current Assignee: Arkema France
- Current Assignee Address: FR Colombes
- Agency: Buchanan Ingersoll & Rooney P.C.
- Priority: FR17.60878 20171117
- International Application: PCT/FR2018/052869 WO 20181116
- International Announcement: WO2019/097178 WO 20190523
- Main IPC: C08J9/00
- IPC: C08J9/00 ; C08J9/04 ; C08G81/02
Abstract:
The invention relates to a noncrosslinked block copolymer foam, comprising at least one rigid block and at least one flexible block, in which the copolymer includes at least one carboxylic acid chain end blocked with a polycarbodiimide. The invention also relates to a process for manufacturing this foam and to articles manufactured therefrom.
Public/Granted literature
- US20210292507A1 BLOCK COPOLYMER FOAM Public/Granted day:2021-09-23
Information query
