Phosphonium salts as herbicides
US4173463A · kind A · utility
6Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1978 |
| Grant date | Nov 6, 1979 |
| Priority date | — |
| Expiry date | Oct 31, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N57/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Use as herbicides of certain phosphonium salts of the formula EQU (R).sub.3 P.sym.--CH.sub.2 --X--R'.hal.crclbar. wherein the symbols have defined meanings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.