Resin and article molded therefrom

Details Resin and article molded therefrom Resin and article molded therefrom

2007-12-10

2009-12-22

Truong, Duc (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phosphorus-containing reactant

C528S086000, C528S272000, C264S176100, C264S219000, C359S642000

Reexamination Certificate

active

07635748

ABSTRACT:
The resin of the invention comprises both a phosphorus-containing residue having a bicycloalkyl structure and a specific divalent phenol residue. The invention provides a resin having excellent optical properties, which is colorless and transparent, has a high refractive index and is optically low dispersive, as well as its molded product.

REFERENCES:
patent: 6750313 (2004-06-01), Takanishi et al.
patent: 1 270 646 (2003-01-01), None
patent: 11-80178 (1999-03-01), None
patent: 2002-167440 (2002-06-01), None
patent: 2003-206363 (2003-07-01), None
patent: 2003-268129 (2003-09-01), None
patent: 2003-279733 (2003-10-01), None
patent: 01/34683 (2001-05-01), None

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