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US 5,180,420 AGranted
Water dispersible granules
AssigneeSumitomo Chemical Company, Limited
InventorsYasuyuki Katayama, Yasuhiko Ishimoto, Fumio Horide, Shigenori Tsuda, Fumio Nishioka
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Abstract
The water dispersible granule of the present invention contains (a) a pesticidal active ingredient which is solid at room temperature, (b) an anionic surface active agent, and (c) a kaolin series clay having a volume median diameter of 2 .mu.m or more, and it exhibits a good disintegrability-in-water and a high dispersion stability.
Claims7
A water dispersible granule comprising:
- (a) 10 to 70% by weight of a pesticidally active ingredient which is solid at room temperature,
- (b) 5 to 25% by weight of an anionic surface active agent, and
- (c) 10 to 80% by weight of a kaolin clay having a volume median diameter of 2 .mu.m or more.
Dependencies are inferred from the claim text.