Patent · US Active

Supported catalyst system

US11518824B2 · kind B2 · utility

1Cited by

0References

14Claims

0Family size

Assignees

Basell Polyolefine GmbH · DE
Albert-Ludwias-Universität Freiburo · DE

Inventors

Shahram Mihan · Bad Soden, DE
Heike Gregorius · Kastellaun, DE
Volker Fraaije · Frankfurt, DE
Rolf Mulhaupt · Marly, CH
Fan Zhong · Lo Wu, CN

Key dates

Filing date	Oct 5, 2018
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Oct 19, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2420/01
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A nano platelet gibbsite treated with compound of formula (ORa)3Si—Rb or of formula Rc—COOH wherein Ra equal to or different from each other is a C1-C10 alkyl radical; Rb is a C5-C30 hydrocarbon radical and Rc is a C5-C30 hydrocarbon radical is used as a catalyst support.

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