Patent · US Active

Polypropylene composition combining low sealing initiation temperature and high melting temperature

US11292858B2 · kind B2 · utility

2Cited by

13References

7Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Luca Boragno · Pichling, AT
Luigi Resconi · Milano, IT
Mattias Hoff · Linz, AT
Shital Das · Helsinki, FI
Kauno Alastalo · Porvoo, FI
Markku Vahteri · Porvoo, FI
Friedrich Berger · Linz, AT
Davide Tranchida · Linz, AT

Key dates

Filing date	Dec 19, 2017
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Nov 30, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/025
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a polypropylene composition which combines low sealing initiation temperature (SIT) and high melting point (Tm), thus having a broad sealing window.

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