Patent · US Expired

Preparation of 2-hydroxy-4-methylthiobutyric acid

US7148379B2 · kind B2 · utility

2Cited by

4References

17Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Alexander Moller · Gelnhausen, DE
Hans-Albrecht Hasseberg · Rodenbach, DE
Harald Heinzel · Schongau, DE
Volker Hafner · Langenselbold, DE

Key dates

Filing date	Aug 25, 2005
Grant date	Dec 12, 2006
Priority date	—
Expiry date	Aug 25, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C319/20
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the preparation of 2-hydroxy-4-methylthiobutyric acid.

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