Patent · US Expired

Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them

US6479435B1 · kind B1 · utility

3Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2001
Grant dateNov 12, 2002
Priority date
Expiry dateFeb 9, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Diaryl ether compounds useful in the control of weeds are described. An exemplary compound is represented by the general formula (I): In this formula Q is represented by Q1 X and Y represent a hydrogen atom, halogen atom, cyano group, nitro group or (C1-6)haloalkyl group; R1 is halogen; R2 and R3 represent a hydrogen atom, a (C1-6)alkyl group or a (C1-6)haloalkyl group . Methods of making the compounds are also described.

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