Patent · US Expired

Method for producing lipoic acid and dihydrolipoic acid

US6906210B2 · kind B2 · utility

2Cited by

6References

21Claims

0Family size

Assignee

BASF SE

Inventors

Martin Klatt · Bad Dürkheim, DE
Markus Niebel · Mannheim, DE
Joachim Paust · Schifferstadt, DE

Key dates

Filing date	Jul 24, 2001
Grant date	Jun 14, 2005
Priority date	—
Expiry date	Nov 7, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C321/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Processes for the preparation of R-lipoic acid or S-lipoic acid comprising a process step selected from

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