Patent · US Expired

Formylazapentadienenitriles

US3944667A · kind A · utility

0Cited by

8References

5Claims

0Family size

Assignee

Byk Gulden Lomberg Chemische Fabrik GmbH · DE

Inventors

Kurt Klemm
Erhard Langenscheid

Key dates

Filing date	Sep 4, 1973
Grant date	Mar 16, 1976
Priority date	—
Expiry date	Sep 4, 1993

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C251/72
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Insecticidal, fungicidal and bactericidal substituted formylazapentadienenitriles are prepared by hydrolyzing an azapentadienylidene ammonium salt of the formula ##EQU1##

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