Patent · US Active

Polymer film containing an amorphous and a partially crystalline polyamide

US11559973B2 · kind B2 · utility

0Cited by

6References

14Claims

0Family size

Assignee

BASF SE

Inventors

Johannes Klaus Sprafke · Ludwigshafen, DE
Rolf Minkwitz · Ludwigshafen, DE
Walter Goetz · Ludwigshafen, DE

Key dates

Filing date	Jan 31, 2017
Grant date	Jan 24, 2023
Priority date	—
Expiry date	Nov 19, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2477/06
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to a polymer film (P) containing a polyamide composition (PC) that comprises an amorphous polyamide (A) and a semicrystalline polyamide (B) and to a method for producing the polymer film (P). The present invention further relates to a method for packaging food products with the polymer film (P).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.