Patent · US Expired

Process for the continuous preparation of nitrosyl chloride

US5552130A · kind A · utility

34Cited by

9References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Helmut Kraus · Cologne, DE
Alexander Klausener · Neunburg vorm Wald, DE
Heinz Landscheidt · Duisburg, DE

Key dates

Filing date	Apr 25, 1995
Grant date	Sep 3, 1996
Priority date	—
Expiry date	Apr 25, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D213/61
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The reaction of nitrogen dioxide with hydrogen chloride to give nitrosyl chloride and nitric acid can be advantageously carried out in cocurrent in a reactor in such a way that the reactants are introduced at the bottom and the nitrosyl chloride is taken off at the top and the nitric acid is taken off at the bottom of the reactor.

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