Patent · US Expired

Dihydrothiophenecarboxylates and their use for controlling undersirable plant growth

US4437878A · kind A · utility

25Cited by

3References

8Claims

0Family size

Assignee

BASF SE

Inventors

Rolf-Dieter Acker · Leimen, DE
Phillip A. Rossy · Ludwigshafen, DE
Gerhard Hamprecht · Weinheim, DE
Bruno Wuerzer · Otterstadt, DE

Key dates

Filing date	Mar 31, 1983
Grant date	Mar 20, 1984
Priority date	—
Expiry date	Mar 31, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D333/38
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Dihydrothiophenecarboxylates of the formula ##STR1## where R.sup.1 and R.sup.2 have the meanings given in the description, are used for controlling undesirable plant growth.

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