Patent ID: 11937599
Assignee: MONSANTO TECHNOLOGY LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC A | IPC A

Claim 13:
14. A method for controlling weeds, the method comprising:
applying to a field an application mixture comprising a salt of dicamba and herbicidal microcapsules comprising a core material and a shell wall encapsulating the core material, wherein the core material comprises an acetamide herbicide and a second herbicide comprising diflufenican, wherein at least 20 wt % of the second herbicide is dissolved in the acetamide herbicide and wherein the weight ratio of the acetamide herbicide to the second herbicide in the core material is at least about 2:1, and wherein the shell wall comprises a polyurea formed by polymerization of a polyisocyanate component comprising a polyisocyanate or mixture of polyisocyanates and a polyamine component comprising a polyamine or mixture of polyamines to form the polyurea, wherein the polyisocyanate comprises an aliphatic polyisocyanate.