Patent · US Active

Process for forming 2-hydroxypyridine-1-oxide or derivatives thereof

US11753379B2 · kind B2 · utility

0Cited by

9References

16Claims

0Family size

Assignee

CLARIANT INTERNATIONAL LTD · CH

Inventors

Ute Back · Blankenbach, DE
Dirk Fischer · Garching an der Alz, DE
Sidonie Vollrath · Frankfurt am Main, DE
Lothar Fisch · Kelkheim, DE
Thierry Muller · Diekirch, LU

Key dates

Filing date	May 27, 2019
Grant date	Sep 12, 2023
Priority date	—
Expiry date	May 27, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C215/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for forming 2-hydroxypyridine-1-oxide or derivatives thereof, the process comprising inter alia providing a solution comprising at least one compound according to Formula (1) and recovering a compound according to Formula (2) Also related products, uses, methods and compositions.

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