Patent ID: 11866385
Assignee: EVERRIS INTERNATIONAL B.V.
Field: Basic materials chemistry (Chemistry)
Classification: CPC A  C  Y | IPC A  C

Claim 12:
13. The biodegradable controlled release agrochemical composition according to claim 1,
wherein the coating composition exhibits a controlled rate of release of the material at 30 days or more from the date of initial exposure of the material to moisture or water,
wherein greater than 75 wt % of the initial weight of the material is released from the coated agrochemical composition,
wherein the coating composition has at least about 16% biodegradation within a time period from about 10 to 24 months and
wherein the coating composition is adapted such that not more than 15 wt % of the agricultural active material within the first 24 hours, and not more than 75 wt % of said material within 28 days, and at least 75 wt % of said material at 30 days or more is released after initial contact of the coated agrochemical composition with water at ambient temperature.