Patent · US Expired

Condensed heterocyclic derivatives and herbicides

US5039331A · kind A · utility

8Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1988
Grant dateAug 13, 1991
Priority date
Expiry dateAug 26, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/90
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A condensed heterocyclic derivative having the formula: ##STR1## wherein X is an oxygen atom or a sulfur atom; and Z is ##STR2##

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