Invention Grant
- Patent Title: Method for preparing multi-arm poly(ethylene glycol) chlorides
- Patent Title (中): 制备多臂聚（乙二醇）氯化物的方法
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Application No.: US12957477Application Date: 2010-12-01
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Publication No.: US08097696B2Publication Date: 2012-01-17
- Inventor: Henry Keith Chenault
- Applicant: Henry Keith Chenault
- Applicant Address: US CA Berkeley
- Assignee: Actamax Surgical Materials, LLC
- Current Assignee: Actamax Surgical Materials, LLC
- Current Assignee Address: US CA Berkeley
- Agency: McCarter & English
- Main IPC: C08G61/00
- IPC: C08G61/00 ; C08G61/04 ; C07C209/00 ; C08G73/02 ; C08G65/34
Abstract:
A method for preparing multi-arm poly(ethylene glycol) (PEG) chlorides from multi-arm PEG polyols is described. The method comprises a process, wherein the multi-arm PEG polyol is reacted with thionyl chloride to form the multi-arm PEG chloride.
Public/Granted literature
- US20110077432A1 METHOD FOR PREPARING MULTI-ARM POLY(ETHYLENE GLYCOL) CHLORIDES Public/Granted day:2011-03-31
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