Patent · US Expired

Preparation of oxides of nitrogen having a low degree of oxidation

US6322766A · kind A · utility

7Cited by

4References

4Claims

0Family size

Assignee

BASF SE

Inventors

Walter Schicketanz · Bischofswerda, DE
Volker Schumacher · Bad Waldsee, DE
Gerhard Siebert · Frankenthal, DE

Key dates

Filing date	Jan 27, 2000
Grant date	Nov 27, 2001
Priority date	—
Expiry date	Jan 27, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01B21/26
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

In a process for preparing oxides of nitrogen having a low degree of oxidation by catalytic oxidation of ammonia, ammonia mixed with air and water vapor is oxidized over an oxidation catalyst.

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