Invention Grant
- Patent Title: Diaryl alkylphosphonates and methods for preparing same
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Application No.: US12029629Application Date: 2008-02-12
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Publication No.: US07928259B2Publication Date: 2011-04-19
- Inventor: Dieter Freitag , Savvas Hadjikyriacou
- Applicant: Dieter Freitag , Savvas Hadjikyriacou
- Applicant Address: US MA Chelmsford
- Assignee: FRX Polymers, Inc.
- Current Assignee: FRX Polymers, Inc.
- Current Assignee Address: US MA Chelmsford
- Agency: Pepper Hamilton LLP
- Main IPC: C07F9/02
- IPC: C07F9/02 ; C07F9/28
Abstract:
A method for preparing substantially pure optionally substituted diaryl alkylphosphonates from an optionally substituted triarylphosphite and an optionally substituted trialkylphosphite or an optionally substituted alkanol under special reaction conditions is described.
Public/Granted literature
- US20090203942A1 DIARYL ALKYLPHOSPHONATES AND METHODS FOR PREPARING SAME Public/Granted day:2009-08-13
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