Process for the selective control of tall fescue in turf
US4090866A · kind A · utility
2Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 1977 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | Mar 14, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N39/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the selective control of tall fescue and perennial ryegrass in Kentucky bluegrass, fine fescue or bentgrass turf comprising treating said turf with a compound selected from the group consisting of (a) 4-(4'-chlorophenoxy)-phenoxy-d-propionic-isobutylester and (b) methyl 2-[4-(2,4-dichlorophenoxy)-phenoxy]propanoate, in an amount effective to kill said tall fescue or perennial ryegrass but insufficient to damage said turf.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.