Patent · US Expired

Pyrazole plant growth regulants

US3948937A · kind A · utility

17Cited by

0References

6Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Alexander L. Johnson · Wilmington, US
Philip B. Sweetser · Wilmington, US

Key dates

Filing date	Sep 17, 1973
Grant date	Apr 6, 1976
Priority date	—
Expiry date	Sep 17, 1993

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2603/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Substituted pyrazole compounds have been found to be effective plant growth regulants. Exemplary of the effective compounds are 3-(2-carboxyphenyl)-5-phenylpyrazole, its 2-ethanolamine salt, and 3-(2-carboxy-1-cyclohexen-1-yl)-5-phenylpyrazole.

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