Patent · US Active

Method for producing pyrrolidones from succinates from fermentation broths

US8017790B2 · kind B2 · utility

0Cited by

3References

13Claims

0Family size

Assignee

BASF SE

Inventors

Wolfgang Fischer · Meerbusch, DE
Daniela Klein · Mannheim, DE
Andreas Künkel · Neustadt, DE
Rolf Pinkos · Bad Dürkheim, DE
Edzard Scholten · Mannheim, DE

Key dates

Filing date	Dec 17, 2005
Grant date	Sep 13, 2011
Priority date	—
Expiry date	Aug 28, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing a compound II or a composition comprising the compound IIto a composition comprising succinimide and to a composition prepared by the process according to the invention.

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