Iso-(thio)-urea derivatives
US4017638A · kind A · utility
4Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1976 |
| Grant date | Apr 12, 1977 |
| Priority date | — |
| Expiry date | Mar 3, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C335/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Iso-(thio)-urea derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent C.sub.1 -C.sub.5 -alkyl or phenyl or benzyl mono-, di- or trisubstituted by halogen, trifluoromethyl, nitro and/or methyl, and PA1 X represents oxygen or sulphur, processes for their production and their use in pest control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.