Invention Grant
- Patent Title: Thermoplastic polyester having enhanced barrier and impact properties
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Application No.: US15024005Application Date: 2014-09-23
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Publication No.: US09777150B2Publication Date: 2017-10-03
- Inventor: Daniel Peirsman , Vanessa Valles , Ajay Godara
- Applicant: Anheuser-Busch InBev S.A.
- Applicant Address: BE Brussels
- Assignee: Anheuser-Busch InBev S.A.
- Current Assignee: Anheuser-Busch InBev S.A.
- Current Assignee Address: BE Brussels
- Agency: Levy & Grandinetti
- Priority: EP13185529 20130923
- International Application: PCT/EP2014/070179 WO 20140923
- International Announcement: WO2015/040232 WO 20150326
- Main IPC: C08L67/02
- IPC: C08L67/02 ; B32B1/02 ; B32B27/36 ; C08K3/24 ; C08L77/06
Abstract:
A polyester composition is suitable for food and beverage packaging. The polyester composition is obtained by blending: (a) 90-97 wt. % of a thermoplastic polyester selected from polyethylene terephthalate, polyethylene naphthalene, and mixtures thereof, (b) 2-6 wt. % of MXD6, (c) 1-5000 ppm of a cobalt salt, (d) 0.1-1000 ppm ethylene glycol (EG), and (e) 0.1-1000 ppm of pyromellitic dianhydride (PMDA).
Public/Granted literature
- US20160237274A1 Thermoplastic Polyester Having Enhanced Barrier and Impact Properties Public/Granted day:2016-08-18
Information query
