Patent · US Active

Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst

US8846561B2 · kind B2 · utility

0Cited by

5References

7Claims

0Family size

Assignee

Lurgi Zimmer GmbH · DE

Inventors

Brigitta Otto · Lenzen (Elbe), DE
Eckhard Seidel · Frankfurt, DE

Key dates

Filing date	May 3, 2007
Grant date	Sep 30, 2014
Priority date	—
Expiry date	Sep 30, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2231/14
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a catalytically active composition that can be used for the production of polyesters. According to the invention, good polyester products can be obtained in this way without having to use antimony components.

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