Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Optical fiber – waveguide – or preform
Reexamination Certificate
2007-05-15
2007-05-15
Font, Frank G. (Department: 2883)
Plastic and nonmetallic article shaping or treating: processes
Optical article shaping or treating
Optical fiber, waveguide, or preform
C526S242000, C526S319000, C526S329700, C526S346000, C526S347000
Reexamination Certificate
active
10538874
ABSTRACT:
An optical waveguide based on a photochromic diarylethene polymer dispersed in a polymeric matrix, and a method for preparing such waveguide is disclosed.
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Bertarelli Chiara
Colombo Marco
Dubitsky Yuri A.
Gallazzi Maria Carla
Zaopo Antonio
Anderson Guy G.
Font Frank G.
Pirelli & C. S.p.A.
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