- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 49/00 - Sulfur dyes
Patent holdings for IPC class C09B 49/00
Total number of patents in this class: 31
10-year publication summary
|
2
|
2
|
1
|
0
|
1
|
0
|
0
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dongjin Semichem Co., Ltd. | 473 |
5 |
| Archroma IP GmbH | 463 |
4 |
| Clariant International Ltd. | 956 |
2 |
| Dalian University of Technology | 1465 |
2 |
| Inner Mongolia Yongtai Chemical Co., Ltd. | 6 |
2 |
| Samsung Display Co., Ltd. | 33019 |
1 |
| BASF SE | 20501 |
1 |
| Merck Patent GmbH | 5864 |
1 |
| Ciba Holding Inc. | 177 |
1 |
| Ciba Specialty Chemicals Holding Inc. | 116 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1674 |
1 |
| Dexerials Corporation | 1927 |
1 |
| Korea University Industrial & Academic Collaboration Foundation | 107 |
1 |
| Korea University Industrial and Academic Collaboration Foundation | 6 |
1 |
| Kyung-In Synthetic Corporation | 11 |
1 |
| Nalco Company | 593 |
1 |
| San-Apro Limited | 77 |
1 |
| BASF (China) Co., Ltd. | 812 |
1 |
| Seoul National University R&db Foundation | 3343 |
1 |
| Elevate Textiles, Inc. | 22 |
1 |
| Other owners | 1 |