- 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 161/20 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
Patent holdings for IPC class C09D 161/20
Total number of patents in this class: 59
10-year publication summary
|
6
|
1
|
5
|
3
|
9
|
5
|
3
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2254 |
6 |
| Dow Global Technologies LLC | 10354 |
4 |
| Kansai Paint Co., Ltd. | 657 |
4 |
| Toyo Seikan Group Holdings, Ltd. | 830 |
3 |
| Rohm and Haas Company | 2906 |
2 |
| SDC Technologies, Inc. | 45 |
2 |
| Nippon Paint Automotive Coatings Co., Ltd. | 240 |
2 |
| PPG Coatings (Tianjin) Co., Ltd. | 42 |
2 |
| Valspar Rock Co., Ltd. | 3 |
2 |
| SWIMC, LLC | 2492 |
2 |
| Holland Novochem Technical Coatings B.V. | 12 |
2 |
| Hebei Biernike Co., Ltd. | 46 |
2 |
| Samsung SDI Co., Ltd. | 8048 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5598 |
1 |
| Daikin Industries, Ltd. | 9957 |
1 |
| Mitsui Chemicals, Inc. | 3197 |
1 |
| Mitsubishi Polyester Film, Inc. | 19 |
1 |
| Akzo Nobel Coatings International B.V. | 2098 |
1 |
| DIC Corporation | 3750 |
1 |
| Hitachi Kasei Polymer Co., Ltd. | 7 |
1 |
| Other owners | 18 |