Patent · US Expired

Use of 2-mercapto-pyridine-N-oxide

US6479521B2 · kind B2 · utility

1Cited by

5References

6Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Otto Exner · Monheim, DE
Heinz-Joachim Rother · Krefeld, DE
Martin Kugler · Leichlingen, DE
Hartmut Rehbein · Moers, DE

Key dates

Filing date	Dec 6, 1999
Grant date	Nov 12, 2002
Priority date	—
Expiry date	Dec 6, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC14C1/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present application relates to the use of 2-mercapto-pyridine N-oxide and/or its alkali metal and alkaline earth metal salts and its metal complexes for the preservation of animal skins and leather.

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