Invention Grant
- Patent Title: Compostable paperboard structure and method for manufacturing the same
-
Application No.: US17631489Application Date: 2020-06-10
-
Publication No.: US12084814B2Publication Date: 2024-09-10
- Inventor: Chitai C. Yang , Rahul Bhardwaj , Chester E. Alkiewicz
- 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
- International Application: PCT/US2020/036975 2020.06.10
- International Announcement: WO2021/021319A 2021.02.04
- Date entered country: 2022-01-30
- Main IPC: D21J1/08
- IPC: D21J1/08 ; D21H17/66 ; D21H19/40 ; D21H19/42 ; D21H19/62
Abstract:
A paperboard structure including a paperboard substrate having a first major side and a second major side opposed from the first major side, and a coating layer on the first major side, the coating layer includes a polymer and talc, wherein the polymer includes at least one of poly(butylene succinate) and poly(butylene succinate-co-adipate).
Public/Granted literature
- US20220275585A1 COMPOSTABLE PAPERBOARD STRUCTURE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2022-09-01
Information query
