Patent · US Active

Agricultural film comprising a copolyamide of a diamine, a dimer acid and a lactam

US11696533B2 · kind B2 · utility

0Cited by

6References

16Claims

0Family size

Assignee

BASF SE

Inventors

Rolf Minkwitz · Ludwigshafen, DE
Frank Reil · Seeheim-Jugenheim, DE
Martina Schoemer · Ludwigshafen, DE
Johannes Klaus Sprafke · Ludwigshafen, DE

Key dates

Filing date	Sep 5, 2017
Grant date	Jul 11, 2023
Priority date	—
Expiry date	Aug 7, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2410/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to an agricultural film (AF) comprising at least one copolyamide, wherein the copolyamide has been prepared by polymerizing at least one lactam and a monomer mixture (M). The present invention further relates to a process for producing the agricultural film (AF) and to the use of the agricultural film (AF) as mulch film, as silage film, as greenhouse film or as silo film.

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