Invention Grant
- Patent Title: Method for recovering phenol and acetone from cracking reaction product of bisphenol-A residue
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Application No.: US15751360Application Date: 2016-12-07
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Publication No.: US10358403B2Publication Date: 2019-07-23
- Inventor: Sang-Beom Lee , Joon-Ho Shin , In-Yong Jeong , Jong-Hui Park , Myeong-Yeon Keum , Jeong-Ho Kim , Tae-Ho Kim
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2015-0185426 20151223; KR10-2016-0143198 20161031
- International Application: PCT/KR2016/014334 WO 20161207
- International Announcement: WO2017/111357 WO 20170629
- Main IPC: C07C37/08
- IPC: C07C37/08 ; C07C37/74 ; C07C37/68 ; C07C45/53 ; C07C45/78 ; C07C45/82 ; C07C37/52 ; C07C45/51 ; C07C37/72 ; C07C37/86 ; C07C45/80
Abstract:
Disclosed is a method for recovering phenol and acetone from the cracking reaction product of bisphenol-A residue, by which economic feasibility and efficiency may be improved by utilizing a phenol/acetone purification process used for preparing bisphenol-A.
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