Invention Grant
- Patent Title: Coextruded articles, dies and methods of making the same
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Application No.: US17247191Application Date: 2019-06-19
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Publication No.: US11945149B2Publication Date: 2024-04-02
- Inventor: Ronald W. Ausen , William J. Kopecky
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agent Thomas M. Spielbauer; Lynn R. Hunsberger
- International Application: PCT/IB2019/055182 2019.06.19
- International Announcement: WO2020/003065A 2020.01.02
- Date entered country: 2020-12-03
- Main IPC: B29C48/11
- IPC: B29C48/11 ; B29C48/21 ; B29C48/305 ; B29C48/345 ; B29C71/02

Abstract:
Coextruded articles comprising first and second layers each having first and second opposed major surfaces and between the first and second layers a series of first walls providing a series of microchannels, and methods for making the same. Embodiment of coextruded articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.
Public/Granted literature
- US20210323209A1 COEXTRUDED ARTICLES, DIES AND METHODS OF MAKING THE SAME Public/Granted day:2021-10-21
Information query
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