Patent · US Active

Process for preparation of sulfentrazone with tank-mix compatibility

US11760732B2 · kind B2 · utility

1Cited by

3References

17Claims

0Family size

Assignee

UPL LTD · IN

Inventors

Digish Manubhai Panchal · Mumbai, IN
Rakesh Patel · Lawrence, US

Key dates

Filing date	Nov 3, 2022
Grant date	Sep 19, 2023
Priority date	—
Expiry date	Nov 3, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D249/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Described herein is an environmentally friendly process for preparing pure sulfentrazone having tank-mix compatibility which includes treating sulfentrazone with a base and isolating the pure sulfentrazone with an acid. Compositions containing the pure sulfentrazone are also included.

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