Patent · US Expired

Halogenzimidazoles and their use as microbicides

US6387939B1 · kind B1 · utility

31Cited by

1References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Lutz Assmann · Eutin, DE
Albrecht Marhold · Leverkusen, DE
Ralf Tiemann · Leverkusen, DE
Klaus Stenzel · Goldkronach, DE

Key dates

Filing date	Aug 11, 2000
Grant date	May 14, 2002
Priority date	—
Expiry date	Aug 11, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D491/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

New halogenobenzimidazoles of the formula in whichA, R1, R2, R3, R4 and X have the meanings given in the description,and their acid addition salts and metal salt complexes,a process for their preparation and their use as microbicides in crop protection and in the protection of materials.New intermediates of the formulae in whichR12-R17 and X have the meanings given in the description,and processes for the preparation of these substances.

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