Invention Grant
- Patent Title: Chemical recycling of PLA by alcoholysis
- Patent Title (中): 通过醇解对PLA的化学回收
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Application No.: US13263191Application Date: 2010-03-31
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Publication No.: US08481675B2Publication Date: 2013-07-09
- Inventor: Philippe Coszach , Jean-Christophe Bogaert , Jonathan Willocq
- Applicant: Philippe Coszach , Jean-Christophe Bogaert , Jonathan Willocq
- Applicant Address: BE Escanaffles
- Assignee: Galactic S.A.
- Current Assignee: Galactic S.A.
- Current Assignee Address: BE Escanaffles
- Agency: Reichel IP LLP
- Agent Kevin R. Erdman; Mark C. Reichel
- Priority: BE2009/0231 20090414
- International Application: PCT/EP2010/054280 WO 20100331
- International Announcement: WO2010/118955 WO 20101021
- Main IPC: C08G64/00
- IPC: C08G64/00 ; C08G63/02
Abstract:
A process for recycling a polymer blend necessarily containing PLA, comprising grinding, compacting, dissolving in a solvent of PLA, removing the undissolved contamining polymers, alcoholysis depolymerisation reaction and purification steps.
Public/Granted literature
- US20120029228A1 CHEMICAL RECYCLING OF PLA BY ALCOHOLYSIS Public/Granted day:2012-02-02
Information query
