- All sections
- D - Textiles; paper
- D06M - Treatment, not provided for elsewhere in class , of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials
- D06M 13/447 - Phosphonates or phosphinates containing nitrogen atoms
Patent holdings for IPC class D06M 13/447
Total number of patents in this class: 8
10-year publication summary
|
3
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4445 |
2 |
| Daihachi Chemical Industry Co., Ltd. | 63 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
1 |
| Ten Cate Protect B.V. | 28 |
1 |
| DYMATIC Chemicals, Inc | 2 |
1 |
| Mks-devo Kimyevi Mad. San. Tic. A.S. | 1 |
1 |
| Other owners | 0 |