Patent · US Active

Process for modifiyng the melt flow index of low density polyethylene

US11976184B1 · kind B1 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Basell Polyolefine GmbH · DE

Inventors

Andreas Maus · Frankfurt, DE
Timo Hees · Mainz, DE
Pascal Rebmann · Weilerswist, DE
Diana Doetsch · Mainz, DE
Katharina Elsas · Mainz, DE
Harilaos Mavridis · Lebanon, US
Gerhardus Meier · Frankfurt, DE

Key dates

Filing date	Dec 19, 2022
Grant date	May 7, 2024
Priority date	—
Expiry date	Dec 19, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/066
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A process for producing a low density polyethylene with modified melt flow index, comprising subjecting to thermal visbreaking a precursor polyethylene (I) comprising 35% by weight or more of LDPE and blending the so obtained intermediate polyethylene product (II) with an additional polyethylene (III).

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