Microbicides
US5296238A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1991 |
| Grant date | Mar 22, 1994 |
| Priority date | — |
| Expiry date | Feb 26, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N59/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a microbicide which comprises a phosphate represented by the following general formula: EQU M.sub.a.sup.1 A.sub.b M.sub.c.sup.2 (PO.sub.4).sub.d.nH.sub.2 O wherein M.sup.1 represents at least one element selected from the group consisting of silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium, M.sup.2 represents at least one element selected from tetravelent metal elements, A represents at least one ion selected from the group consisting of hydrogen ion, alkali metal ions, alkaline earth metal ions and ammonium ion, n represents a number which satisfies 0.ltoreq.n.ltoreq.6, a and b each represents a positive number and satisfy la+mb=1 or la+mb=2, and when a and b satisfy la+mb=1, c is 2 and d is 3, and when a and b satisfy la+mb=2, c is 1 and d is 2, where 1 is valence of M.sup.1 and m is valence of A.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.