Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2009-05-05
2011-12-13
Cain, Edward (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S408000, C524S430000, C524S780000
Reexamination Certificate
active
08076400
ABSTRACT:
Provided are an optical material composition and an optical element that not only exhibit desirable anomalous dispersion properties but are also easy to process. The material composition for use in the optical element contains 5 weight % to 50 weight % of niobium (V) oxide fine particles (A), 49 weight % to 94 weight % of an organic compound (B) having one or more polymerizable functional groups in one molecule thereof, and 0.05 weight % to 5 weight % of a polymerization initiator (C).
REFERENCES:
patent: 7193789 (2007-03-01), Maetaki
patent: 2004-119118 (2006-01-01), None
patent: 2006-008926 (2006-01-01), None
patent: 2006-145823 (2006-06-01), None
patent: 2007-206354 (2007-08-01), None
Cain Edward
Kenyon & Kenyon LLP
Olympus Corporation
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