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US 9,801,381 B2Granted
Form of rimsulfuron, a process for its preparation and use of the same
AssigneeRotam Agrochem International Company Limited
InventorJames Timothy Bristow
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Abstract
A crystal form of rimsulfuron is provided that exhibits improved solubility and decreased viscosity. Furthermore, a process for its preparation is provided. The novel crystal form is particularly suitable for use in herbicidal compositions and in the control of unwanted plant growth.
Claims9
A crystal form A of rimsulfuron, exhibiting each of the following reflexes in an X-ray powder diffractogram recorded using Cu—Kαradiation at 25° C.:
- 2θ=10.868±0.2 (1)
- 2θ=12.248±0.2 (2)
- 2θ=12.845±0.2 (3)
- 2θ=14.249±0.2 (4)
- 2θ=15.039±0.2 (5)
- 2θ=16.120±0.2 (6)
- 2θ=17.434±0.2 (7)
- 2θ=18.010±0.2 (8)
- 2θ=19.699±0.2 (9)
- 2θ=21.801±0.2 (10)
- 2θ=22.568±0.2 (11)
- 2θ=26.567±0.2 (12).
9 more elements
Dependencies are inferred from the claim text.