Invention Grant
- Patent Title: Heat-sealable paperboard structures and associated paperboard-based containers
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Application No.: US16390491Application Date: 2019-04-22
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Publication No.: US11377251B2Publication Date: 2022-07-05
- Inventor: Jiebin Pang , Natasha G. Melton , Steven Parker , Teresa Krug
- Applicant: WestRock MWV, LLC
- Applicant Address: US GA Atlanta
- Assignee: WestRock MWV, LLC
- Current Assignee: WestRock MWV, LLC
- Current Assignee Address: US GA Atlanta
- Agent Neil G. Cohen
- Main IPC: B65D3/28
- IPC: B65D3/28 ; D21H19/40 ; D21H19/84 ; D21H19/44 ; B65D3/12 ; B65D25/14 ; B65D3/06
Abstract:
A paperboard structure including a paperboard substrate having a first major side and a second major side, a barrier coating layer on the first major side of the paperboard substrate, a top coat on the first major side of the paperboard substrate, wherein the barrier coating layer is positioned between the paperboard substrate and the top coat, and a heat-sealable barrier coating layer on the second major side of the paperboard substrate.
Public/Granted literature
- US20190329929A1 HEAT-SEALABLE PAPERBOARD STRUCTURES AND ASSOCIATED PAPERBOARD-BASED CONTAINERS Public/Granted day:2019-10-31
Information query
