Invention Grant
US08771835B2 Substantially biodegradable and compostable high-barrier packaging material and methods for production
有权
基本上可生物降解和可堆肥的高阻隔性包装材料和生产方法
- Patent Title: Substantially biodegradable and compostable high-barrier packaging material and methods for production
- Patent Title (中): 基本上可生物降解和可堆肥的高阻隔性包装材料和生产方法
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Application No.: US12377211Application Date: 2008-06-06
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Publication No.: US08771835B2Publication Date: 2014-07-08
- Inventor: Gopal Iyengar , Thomas Borchardt , Gerald Lowe
- Applicant: Gopal Iyengar , Thomas Borchardt , Gerald Lowe
- Applicant Address: US OH Miamisburg
- Assignee: NewPage Wisconsin System, Inc.
- Current Assignee: NewPage Wisconsin System, Inc.
- Current Assignee Address: US OH Miamisburg
- Agency: Greer, Burns & Crain, Ltd
- International Application: PCT/US2008/066130 WO 20080606
- International Announcement: WO2009/005947 WO 20090108
- Main IPC: B32B29/00
- IPC: B32B29/00 ; B32B27/10 ; B32B15/08 ; B05D7/14
Abstract:
Bio-degradable, high-barrier packaging materials and methods for production are provided. The present high-barrier packaging materials include a substrate having a print side and a back side, a coating having nano pigments on the print side and a metalized film applied to the back side with a binding layer. Preferably, at least one of the metalized film and the binding layer includes polylactic acid. Moreover, the back side preferably also includes a polylactic acid heat seal layer.
Public/Granted literature
- US20100178523A1 SUBSTANTIALLY BIODEGRADABLE AND COMPOSTABLE HIGH-BARRIER PACKAGING MATERIAL AND METHODS FOR PRODUCTION Public/Granted day:2010-07-15
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