Invention Grant
- Patent Title: Method for preparing high-purity polyethyleneglycol aldehyde derivatives
- Patent Title (中): 制备高纯度聚乙二醇醛衍生物的方法
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Application No.: US12993336Application Date: 2009-05-19
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Publication No.: US08349969B2Publication Date: 2013-01-08
- Inventor: Pyeong-uk Park , Seong-Nyun Kim , Woo-Hyuk Choi , Hak-Sun Jang , Gwan-Sun Lee , Se-Chang Kwon
- Applicant: Pyeong-uk Park , Seong-Nyun Kim , Woo-Hyuk Choi , Hak-Sun Jang , Gwan-Sun Lee , Se-Chang Kwon
- Applicant Address: KR KR
- Assignee: ID Biochem, Inc.,Hanmi Holdings Co., Ltd.
- Current Assignee: ID Biochem, Inc.,Hanmi Holdings Co., Ltd.
- Current Assignee Address: KR KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2008-0046802 20080520
- International Application: PCT/KR2009/002628 WO 20090519
- International Announcement: WO2009/142423 WO 20091126
- Main IPC: C08F283/06
- IPC: C08F283/06 ; C08G65/332 ; C08G65/333 ; C08G65/334
Abstract:
A method for preparing high-purity polyethyleneglycol-alkylenealdehydes and derivatives thereof is provided.
Public/Granted literature
- US20110071262A1 METHOD FOR PREPARING HIGH-PURITY POLYETHYLENEGLYCOL ALDEHYDE DERIVATIVES Public/Granted day:2011-03-24
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