Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Reexamination Certificate
2007-05-22
2007-05-22
Font, Frank G. (Department: 2883)
Optical waveguides
Optical fiber waveguide with cladding
Utilizing multiple core or cladding
Reexamination Certificate
active
10966912
ABSTRACT:
An optical fiber comprising a flame retardant UV light-curable tight-buffer coating coated onto the fiber, wherein said tight-buffer coating is substantially halogen-free, and has a limiting oxygen index of at least about 22%, and wherein said tight-buffer coating is removable from said fiber with a strip-force of less than about 1800 grams when the fiber is upjacketed with said coating at a line speed of at least 300 m/min.
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Zapf, “Buffered Fibres Coated with UV-Materials or Thermo-Plastics? A Comparison,” Believed to have been obtained at a trade show.
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Chase David M.
Dake Kenneth
Hawkinson Kelly A.
Kelly Jack
Murphy Edward J.
Anderson Guy G.
DSM IP Assets B.V.
Font Frank G.
Leydig , Voit & Mayer, Ltd.
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