Invention Grant
- Patent Title: Method for producing isopropyl alcohol
-
Application No.: US17281823Application Date: 2019-10-03
-
Publication No.: US11560346B2Publication Date: 2023-01-24
- Inventor: Akira Sera , Masashi Shinagawa , Masanari Ishizuki
- Applicant: TOKUYAMA CORPORATION
- Applicant Address: JP Yamaguchi
- Assignee: TOKUYAMA CORPORATION
- Current Assignee: TOKUYAMA CORPORATION
- Current Assignee Address: JP Yamaguchi
- Agency: Osha Bergman Watanabe & Burton LLP
- Priority: JPJP2018-189828 20181005,JPJP2019-099066 20190528
- International Application: PCT/JP2019/039095 WO 20191003
- International Announcement: WO2020/071481 WO 20200409
- Main IPC: C07C29/04
- IPC: C07C29/04 ; C07C29/76 ; C07C29/80
Abstract:
A method for producing isopropyl alcohol is provided in which propylene is hydrated directly with water to produce isopropyl alcohol, the method including: a distillation step in which crude isopropyl alcohol is distilled; and a filtration step in which the isopropyl alcohol obtained in the distillation step is filtered through a filter having an ion-exchange group.
Public/Granted literature
- US20220017440A1 METHOD FOR PRODUCING ISOPROPYL ALCOHOL Public/Granted day:2022-01-20
Information query
