Patent · US Expired

Cyanoalkyl-phenylureas having selective herbicidal activity

US4323388A · kind A · utility

2Cited by

1References

23Claims

0Family size

Assignee

Ciba-Geigy · US

Inventors

Georg Pissiotas · Lörrach, DE
Dieter Durr · Bottmingen, CH
Otto Rohr · Therwil, CH
Alfons Lukaszczyk · Basel, CH

Key dates

Filing date	Mar 3, 1981
Grant date	Apr 6, 1982
Priority date	—
Expiry date	Mar 3, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C275/64
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

There have been produced novel cyanoalkyl-phenylureas which have herbicidal activity and which exhibit good selectivity in various crops of cultivated plants. The novel cyanoalkyl-phenylureas correspond to the formula I defined herein ##STR1##

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