Patent · US Expired

Method for producing metallocenes

US6365763B1 · kind B1 · utility

15Cited by

3References

15Claims

0Family size

Assignee

Basell Polyolefine GmbH · DE

Inventors

Andreas Winter · Königstein, DE
Carsten Bingel · Frankfurt am Main, DE
Volker Fraaije · Frankfurt, DE
Frank Kueber · Oberursel, DE

Key dates

Filing date	Jan 27, 2000
Grant date	Apr 2, 2002
Priority date	—
Expiry date	Jan 27, 2020

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S526/943
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a method for producing rac/meso metallocenes, the rac/meso metallocenes themselves, and their use in the production of polyolefins.

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