Invention Grant
- Patent Title: Adsorbents for the recovery of catalyst from block co-polymer process and method for regenerating of the same
- Patent Title (中): 用于从嵌段共聚物方法回收催化剂的吸附剂及其再生方法
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Application No.: US14005484Application Date: 2012-03-29
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Publication No.: US09073049B2Publication Date: 2015-07-07
- Inventor: Jae Suk Choi , Young Eun Cheon , Tae Jin Kim , Woo Sung Jung , Seung Hoon Oh , Jang Jae Lee , Dong Wook Kim
- Applicant: Jae Suk Choi , Young Eun Cheon , Tae Jin Kim , Woo Sung Jung , Seung Hoon Oh , Jang Jae Lee , Dong Wook Kim
- Applicant Address: KR Seoul KR Seoul
- Assignee: SK Innovation Co., Ltd.,SK Global Chemical Co., Ltd.
- Current Assignee: SK Innovation Co., Ltd.,SK Global Chemical Co., Ltd.
- Current Assignee Address: KR Seoul KR Seoul
- Agency: The Webb Law Firm
- Priority: KR10-2011-0028199 20110329
- International Application: PCT/KR2012/002307 WO 20120329
- International Announcement: WO2012/134186 WO 20121004
- Main IPC: B01J31/22
- IPC: B01J31/22 ; C08G64/34 ; C08G64/40 ; B01D15/00 ; B01J20/34 ; B01J20/10
Abstract:
Provided is a process for isolating a catalyst from a solution having a copolymer and a catalyst dissolved therein, after performing copolymerization with the catalyst. More specifically the invention provides selection and application of an adsorbent to be used for the isolation.
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