Invention Grant
- Patent Title: Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
- Patent Title (中): 甘油脱水催化剂及其制备方法及丙烯醛的制备方法
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Application No.: US14440270Application Date: 2014-07-15
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Publication No.: US09327276B2Publication Date: 2016-05-03
- Inventor: Jun Seon Choi , Ji Yeon Kim , Joo Young Cheon , Wang Rae Joe
- 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: KR10-2013-0083542 20130716; KR10-2014-0088480 20140714
- International Application: PCT/KR2014/006395 WO 20140715
- International Announcement: WO2015/009032 WO 20150122
- Main IPC: C07C45/29
- IPC: C07C45/29 ; B01J37/00 ; B01J27/00 ; B01J27/195 ; C07C29/60 ; C07C45/52 ; B01J37/02 ; B01J37/08 ; B01J27/053 ; B01J27/055 ; B01J27/188 ; B01J37/04 ; B01J37/20 ; B01J37/28
Abstract:
The present invention relates to a catalyst for glycerin dehydration, a preparation method thereof, and a preparation method of acrolein, and more particularly, to a catalyst for glycerin dehydration which minimizes by-product formation during glycerin dehydration to improve acrolein selectivity and maintains high catalytic activity during reaction.
Public/Granted literature
- US20150298105A1 CATALYST FOR GLYCERIN DEHYDRATION, PREPARATION METHOD THEREOF, AND PREPARATION METHOD OF ACROLEIN Public/Granted day:2015-10-22
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