SUMITOMO CHEMICAL CO.; LTD.;스미또모 가가꾸 가부시끼가이샤;SUMITOMO CHEMICAL CO., LTD.
发明人:
YANAGISAWA YU,야나기사와 유,KAMO DAISAKU,가모 다이사쿠
申请号：
KR1020110141478
公开号：
KR1020120074233A
申请日:
2011.12.23
申请国别(地区):
KR
年份:
2012
代理人:
摘要：
PURPOSE: A sulfonyl urea compound hydrate with an herbicidal effect and a suspension formulation containing the same are provided to prevent the increasing of solid particles and to ensure safety. CONSTITUTION: A sulfonyl urea compound hydrate is denoted by chemical formula I. The hydrate is a semihydrate. A suspension formulation contains the hydrate, thickening agent, surfactant, agrochemical additive, and water. The hydrate is a mixture of sulfonyl urea compounds with non-hydrate. The sulfonyl urea compound is prepared by mixing the sulfonyl urea compound non-hydrate and water and stirring the mixture. The hydrate is prepared by dissolving the non-hydrate in a hydrous organic solvent and crystallizing the mixture.본 발명은 제초력을 갖는, 하기 화학식 (I) 로 나타내어지는 술포닐우레아 화합물의 수화물, 이의 제조 방법, 이를 함유하는 현탁 제형 등에 관한 것이다:.
