Patent · US Active

Polymer compositions comprising mixtures of polyolefins

US12391824B2 · kind B2 · utility

0Cited by

9References

18Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Per-Ola Hagstrand · Stenungsund, SE
Thomas Gkourmpis · Gothenburg, SE
Oscar Prieto · Jönköping, SE
Denis Yalalov · Stenungsund, SE
Christian Muller · Weingarten, DE
Yingwei OUYANG · Gothenburg, SE
Massimiliano MAURI · Mölndal, SE

Key dates

Filing date	May 15, 2020
Grant date	Aug 19, 2025
Priority date	—
Expiry date	Aug 2, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2312/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention provides a polyolefin composition comprising (i) a polyolefin (A) comprising epoxy groups; and (ii) a polyolefin (B) comprising carboxylic acid groups and/or precursors thereof, with the proviso that at least one of (A) and (B) is polyethylene. Preferably one of (A) and (B) is a low density polyethylene (LDPE) and the other is a polypropylene.

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