- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 181/08 - Polysulfonates
Patent holdings for IPC class C09D 181/08
Total number of patents in this class: 10
10-year publication summary
|
2
|
1
|
2
|
0
|
2
|
0
|
3
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4964 |
1 |
| Daikin Industries, Ltd. | 10016 |
1 |
| Rohm and Haas Company | 2877 |
1 |
| Mitsui Chemicals, Inc. | 3220 |
1 |
| Korea Advanced Institute of Science and Technology | 4381 |
1 |
| Chemoptics Inc. | 5 |
1 |
| Colgate University | 11 |
1 |
| Darkside Scientific, Inc. | 10 |
1 |
| Alps Alpine Co., Ltd. | 2082 |
1 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2702 |
1 |
| Other owners | 0 |