Invention Grant
- Patent Title: Method for producing halohydantoin compound
-
Application No.: US14350096Application Date: 2013-11-15
-
Publication No.: US09656967B2Publication Date: 2017-05-23
- Inventor: Naoki Fujiwara , Keisuke Takahashi
- Applicant: NIPPOH CHEMICALS CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: NIPPOH CHEMICALS CO., LTD.
- Current Assignee: NIPPOH CHEMICALS CO., LTD.
- Current Assignee Address: JP Tokyo
- Agent Casimir Jones, SC
- Priority: JP2013-056989 20130319
- International Application: PCT/JP2013/080919 WO 20131115
- International Announcement: WO2014/147889 WO 20140925
- Main IPC: C07D233/82
- IPC: C07D233/82 ; C07D233/72
Abstract:
A production method of the present invention is a method for producing a halohydantoin compound in which method a composition including a halohydantoin compound and an impurity is treated, the method including the step of adding the composition to a mixed solvent of water and an organic solvent and washing the composition.
Public/Granted literature
- US20150376137A1 METHOD FOR PRODUCING HALOHYDANTOIN COMPOUND Public/Granted day:2015-12-31
Information query
