Dye-based polarizer as well as polarizing plate and liquid crystal display device using the polarizer
US-10007142-B2 · Jun 26, 2018 · US
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with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B43/124 |
| Official title | with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters |
| Display label | with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2018 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.