Catalyst for fixed bed aniline rectification residue recycling and preparation method | Patent Number 09926259

US 09926259 B1
Application Number15720103
Publication NumberUS 20180065916 A1
Pendency5 months, 29 days
Filled DateSep 29, 2017
Priority DateMar 7, 2014
Publication DateMar 8, 2018
Expiration DateMar 6, 2034
Inventor/ApplicantsShanjian Cao
Zhongying Chen
Zaigang Yang
Hao Chen
Qingmei Jiang
Jun Qu
Jinhong Song
Yuan Li
Hui Wang
Zilin Ni
Dewei Yu
Bingbo Hu
Hua Mei
Congying Zhang
ExaminesSAWYER, JENNIFER C
Art Unit1671
Technology Center1600
Assignments
Wanhua Chemical Group Co. Ltd.
Current
Wanhua Chemical Group Co. Ltd.
Original
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