- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 33/08 - Disazo dyes in which the coupling component is a hydroxy-amino compound
Patent holdings for IPC class C09B 33/08
Total number of patents in this class: 2
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
1 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2855 |
1 |
| Other owners | 0 |