- All sections
- D - Textilespaper
- D06M - Treatment, not provided for elsewhere in class , of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials
- D06M 13/332 - Di- or polyamines
Patent holdings for IPC class D06M 13/332
Total number of patents in this class: 56
10-year publication summary
|
1
|
3
|
4
|
8
|
5
|
6
|
3
|
5
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21880 |
4 |
| Kao Corporation | 5096 |
3 |
| Toray Industries, Inc. | 7145 |
3 |
| Ecolab USA Inc. | 5826 |
2 |
| Korea University Research and Business Foundation | 3299 |
2 |
| Kuraray Co., Ltd. | 3600 |
2 |
| Nicca Chemical Co., Ltd. | 146 |
2 |
| Receptors LLC | 4 |
2 |
| OXYLUS d.o.o. | 10 |
2 |
| Dow Toray Co., Ltd. | 628 |
2 |
| C-Polar Technologies, Inc. | 27 |
2 |
| Daikin Industries, Ltd. | 10509 |
1 |
| Kaneka Corporation | 4768 |
1 |
| Asahi Fiber Glass Company, Limited | 46 |
1 |
| Chelest Corporation | 6 |
1 |
| Chubu Chelest Co., Ltd. | 6 |
1 |
| Contipro Biotech s.r.o. | 20 |
1 |
| Daiwabo Co., Ltd. | 25 |
1 |
| Huntsman Textile Effects (Germany) GmbH | 18 |
1 |
| Japan Exlan Company Limited | 55 |
1 |
| Other owners | 21 |