Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Reexamination Certificate
2005-06-14
2005-06-14
Ullah, Akm Enayet (Department: 2874)
Optical waveguides
Optical fiber waveguide with cladding
Utilizing multiple core or cladding
C385S123000, C385S145000, C065S376000
Reexamination Certificate
active
06907174
ABSTRACT:
An optical fiber that contains a core of polycarbonate and a coating is disclosed. The coating is a polymer that contains structural units conforming to specified formulae. Also disclosed is a method for preparing the inventive fibers and the use thereof for transmitting signals.
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Database WPI Section Ch, Week 199442 Derwent Publications Ltd., London, GB; Class A18, AN 1994-338311 XP002189069 & JP 06 263809 A (DSM NV) Sep. 20, 1994 Zusammenfassung.
Behrens Hans-Josef
Brandt Franziska Hanne
Brandt Inken Margarethe
Brandt Martina
Ebert Wolfgang
Bayer Aktiengesellschaft
Gil Joseph C.
Petkovsek Daniel
Preis Aron
Ullah Akm Enayet
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