Patent · US Expired

Method for purifying 2-chloro-5-chloromethylthiazole

US6955744B2 · kind B2 · utility

2Cited by

2References

14Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Matthias Decker · Recklinghausen, DE
Dimitry Steinbach
Torsten Taschner · Leverkusen, DE

Key dates

Filing date	Jul 30, 2001
Grant date	Oct 18, 2005
Priority date	—
Expiry date	Sep 20, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S203/11
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of pure 2-chloro-5 -chloromethylthiazole by distillation in the presence of oligomeric polyethers.

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