Invention Grant
- Patent Title: Process for polymerisation of diethylene glycol bis allyl carbonate
- Patent Title (中): 二甘醇双烯丙基碳酸酯的聚合方法
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Application No.: US11886387Application Date: 2006-01-16
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Publication No.: US07923484B2Publication Date: 2011-04-12
- Inventor: Rakesh Kumar Khandal , Geetha Seshadri , Gauri Shankar Jha
- Applicant: Rakesh Kumar Khandal , Geetha Seshadri , Gauri Shankar Jha
- Applicant Address: IN
- Assignee: Shriram Institute for Industrial Reasearch
- Current Assignee: Shriram Institute for Industrial Reasearch
- Current Assignee Address: IN
- Agency: The Webb Law Firm
- Priority: IN99/DEL/2005 20050117
- International Application: PCT/IN2006/000012 WO 20060116
- International Announcement: WO2006/075338 WO 20060720
- Main IPC: C08F2/50
- IPC: C08F2/50 ; C08F2/42
Abstract:
A process for polymerization of diethylene glycol bis allyl carbonate which may advantageously be employed for producing plastic lenses having a low refractive index comprising in the step of subjecting diethylene glycol bis allyl carbonate to the step of gamma radiation in the presence of diiso propyl peroxydicarbonate as a catalyst.
Public/Granted literature
- US20080182916A1 Process for Polymerisation of Diethylene Glycol Bis Allyl Carbonate Public/Granted day:2008-07-31
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