Patent · US Expired

N(Substituted phenylsulfonyl) N'(substituted cyumidin-2-yl) ureas

US4310346A · kind A · utility

57Cited by

3References

34Claims

0Family size

Assignee

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

Inventors

George Levitt · Wilmington, US
Richard F. Sauers · Hockessin, US

Key dates

Filing date	May 30, 1980
Grant date	Jan 12, 1982
Priority date	—
Expiry date	May 30, 2000

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D253/07
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

This invention relates to N(Substituted Phenylsulfonyl) N'(Substituted Pyrimidinyl) urea compounds having the formulae I and IA ##STR1## to agricultural compositions containing them and to their methods of use as general as well as selective pre- and post-emergence herbicides and as plant growth regulants.

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