Compound and intermediate thereof
US-10640456-B2 · May 5, 2020 · US
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Yamamoto Chemicals Inc patents in 2020
Yamamoto Chemicals Inc was listed as an assignee on 2 patent publications in 2020.
| Metric | Value |
|---|---|
| Company | Yamamoto Chemicals Inc |
| Year | 2020 |
| Patents | 2 |
Patents
Representative publications for Yamamoto Chemicals Inc in 2020.
Optical material and use thereof
US-10627650-B2 · Apr 21, 2020 · US
Top CPC classifications
Most common classification codes for Yamamoto Chemicals Inc in 2020.
| CPC | Patents |
|---|---|
| B01J2531/025 | 1 |
| B01J31/00 | 1 |
| B01J31/04 | 1 |
| C07C211/53 | 1 |
| C07C211/64 | 1 |
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