- 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: 61
10-year publication summary
|
1
|
5
|
3
|
9
|
5
|
3
|
0
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2094 |
6 |
| Dow Global Technologies LLC | 10994 |
4 |
| Kansai Paint Co., Ltd. | 640 |
4 |
| Toyo Seikan Group Holdings, Ltd. | 853 |
3 |
| Rohm and Haas Company | 2943 |
2 |
| SDC Technologies, Inc. | 43 |
2 |
| Mitsubishi Chemical America, Inc. | 110 |
2 |
| Nippon Paint Automotive Coatings Co., Ltd. | 277 |
2 |
| PPG Coatings (Tianjin) Co., Ltd. | 51 |
2 |
| Valspar Rock Co., Ltd. | 3 |
2 |
| SWIMC, LLC | 2576 |
2 |
| Holland Novochem Technical Coatings B.V. | 12 |
2 |
| Hebei Biernike Co., Ltd. | 46 |
2 |
| Samsung SDI Co., Ltd. | 10719 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
1 |
| Mitsui Chemicals, Inc. | 3259 |
1 |
| Akzo Nobel Coatings International B.V. | 2030 |
1 |
| DIC Corporation | 3974 |
1 |
| Hitachi Kasei Polymer Co., Ltd. | 6 |
1 |
| Huntsman Petrochemical LLC | 310 |
1 |
| Other owners | 19 |