Patent · US Expired

Zeolite fungicide

US4986989A · kind A · utility

20Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1988
Grant dateJan 22, 1991
Priority date
Expiry dateAug 26, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N59/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A novel agricultural and horticultural fungicide is disclosed. It contains as an active ingredient at least one crystalline zeolite selected from the group consisting of faujasite group, chabazite group and phillipsite group represented by the formula, EQU aCuO.(1-a)M.sub.2 O.Al.sub.2 O.sub.3.bSiO.sub.2.cH.sub.2 O wherein M represents a sodium and/or potassium atom, and a, b and c fall in the following ranges, EQU 0<a.ltoreq.1, 3<b.ltoreq.12, 0.ltoreq.c.ltoreq.20. The fungicide shows a high activity against various diseases of fruits trees, vegetables, etc. and can be safely applied to crops.

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