Chemical compounds
US9963445B2 · kind B2 · utility
0Cited by
1References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 5, 2013 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Aug 5, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/027
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to pyrrolone compounds of the formula (I) wherein X, R1, R2, R3 and A are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.