Invention Grant
- Patent Title: Shrink films comprising PA 6/6,6
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Application No.: US16342736Application Date: 2017-10-24
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Publication No.: US11351716B2Publication Date: 2022-06-07
- Inventor: Rolf Minkwitz , Silke Biedasek , Rony Knierim , Frank Herboth
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: EP16196407 20161028
- International Application: PCT/EP2017/077129 WO 20171024
- International Announcement: WO2018/077856 WO 20180503
- Main IPC: B29C55/28
- IPC: B29C55/28 ; B29C48/88 ; B29C55/12 ; B29C55/26 ; B29C61/08 ; B29C49/00 ; B29K77/00 ; B29L7/00 ; B29L9/00 ; B29L23/00 ; B29L31/00
Abstract:
The present invention relates to a process for producing a polymer film (P) comprising a polyamide composition (PC) by extruding the polyamide composition (PC) through an annular die and then stretching the tube thus obtained by blowing in air. The present invention further relates to the polymer film (P) obtainable by the process of the invention and to a process for packaging foodstuffs with the polymer film (P).
Public/Granted literature
- US20200047397A1 SHRINK FILMS COMPRISING PA 6/6,6 Public/Granted day:2020-02-13
Information query
