C09B23/162 - CPC Classification Index

ClassID:

101996 ⎘

C09B23/162 - CPC Classification

Classification description:

Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms

Sub-classes:

INFRARED CUT-OFF FILTER, SOLID-STATE IMAGE SENSOR FILTER, SOLID-STATE IMAGE SENSOR, AND METHOD FOR PRODUCING SOLID-STATE IMAGE SENSOR FILTER

HOLOGRAPHIC RECORDING MEDIA

Cyanine compound and optical filter and optical recording material containing same