US PATENT SUBCLASS 385 / 141
HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION


Current as of: June, 1999
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385 /   HD   OPTICAL WAVEGUIDES

141HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION {2}
142  DF  .~> Of waveguide core {1}
144  DF  .~> Of waveguide cladding {1}


DEFINITION

Classification: 385/141

HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION:

(under the class definition) Subject matter wherein chemical structure which changes a particular light wave parameter is recited.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic, appropriate subclasses for plastic compositions.

252, Compositions, appropriate subclasses for compositions in general.

260, Chemisty of Carbon Compounds, appropriate subclasses for synthetic resins and organic compounds.

423, Chemistry of Inorganic Compounds, appropriate subclasses for inorganic chemistry.

501, Compositions: Ceramic, 37, for ceramic optical fiber compositions.