Patent ID: 6815519
Filing Date: 2004-11-09
Classification: C08G

Abstract:
An organic-inorganic hybrid having the following structure: whereinR1 is an organic tetravalent residue from â€ƒand R1 contains a fluoro substituent; R2 is an organic tetravalent residue from â€ƒand R2 contains a fluoro substituent; R3 is â€ƒwherein Râ€²1 Râ€²2Râ€²3 and Râ€²4 are C1-C4 alkyl or phenyl, Râ€²5 and Râ€²6 are C1-C6 alkylene or phenylene, and n=1Ëœ10; Râ€³1 is C1-C4 alkylene or phenylene; and Râ€³2 is C1-C4 alkyl or phenyl.