C03C2217/287 - CPC Classification Index

ClassID:

88079 ⎘

C03C2217/287 - CPC Classification

Classification description:

Coatings on glass; Materials for coating a single layer on glass; Other inorganic materials Chalcogenides

Sub-classes:

C03C2217/288 » Sulfides 13
C03C2217/289 » Selenides, tellurides 5

Recent Application in this class:

20220231473

Manufacturing Method of a Channel Type Planar Waveguide Amplifier and a Channel Type Planar Waveguide Amplifier Thereof

20050063652

Chalcogenide glass nanostructures