Patent · US Active

Manufacture of thiolactones

US7935829B2 · kind B2 · utility

0Cited by

1References

26Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Werner Bonrath · Kaiseraugst, CH
Reinhard Karge · Staufen, DE
Felix Roessler · Kaiseraugst, CH

Key dates

Filing date	Apr 12, 2006
Grant date	May 3, 2011
Priority date	—
Expiry date	Jun 11, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/827
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a process for the manufacture of cyclic thio esters (thiolactones) and related compounds by hydrogenation of cyclic thioanhydrides in the presence of metal catalysts.

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