Invention Grant
- Patent Title: Encapsulation composition for storage or confinement of waste which is toxic to health and/or the environment
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Application No.: US15746245Application Date: 2016-07-21
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Publication No.: US11676737B2Publication Date: 2023-06-13
- Inventor: Christine Dhersin
- Applicant: POLYNT COMPOSITES FRANCE
- Applicant Address: FR Drocourt
- Assignee: Polynt Composites France
- Current Assignee: Polynt Composites France
- Current Assignee Address: FR Drocourt
- Agency: Neal, Gerber & Eisenberg LLP
- Priority: FR 56907 2015.07.21
- International Application: PCT/FR2016/051904 2016.07.21
- International Announcement: WO2017/013374A 2017.01.26
- Date entered country: 2018-01-19
- Main IPC: G21F9/30
- IPC: G21F9/30 ; C08G59/46 ; C08G59/50 ; C08G59/54 ; C08G59/60 ; C08L63/00 ; G21F9/16 ; C08G59/06 ; C08L77/08 ; C08L79/02
Abstract:
The invention relates to an encapsulation composition for the storage or the confinement of waste which is toxic to health and/or the environment, comprising a resin composition containing at least one epoxy resin, and a hardening composition containing at least one polyamidoamine and at least one aromatic polyamine, said encapsulation composition having an aromaticity rate which is equal to, or higher than, 35%. The invention also relates to the use of said composition for encapsulating said waste.
Public/Granted literature
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