- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 1/18 - Cellulose nitrate
Patent holdings for IPC class C08L 1/18
Total number of patents in this class: 21
10-year publication summary
|
1
|
1
|
2
|
2
|
4
|
2
|
0
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NB POSTECH | 3 |
3 |
| Henkel AG & Co. KGaA | 10766 |
2 |
| Companhia Nitro Química Brasileira | 8 |
2 |
| Stora Enso Oyj | 1649 |
2 |
| BASF SE | 21313 |
1 |
| Purdue Research Foundation | 3908 |
1 |
| EURENCO | 51 |
1 |
| General Dynamics Ordnance and Tactical Systems - Canada Valleyfield Inc. | 12 |
1 |
| Institut Francais Textile Habillement | 6 |
1 |
| pH Matter, LLC | 6 |
1 |
| PolyOne Corporation | 184 |
1 |
| Riso Kagaku Corporation | 641 |
1 |
| Total Raffinage Marketing | 148 |
1 |
| Qingdao University of Technology | 639 |
1 |
| Smart Liquid Crystal Technologies Co., Ltd. | 58 |
1 |
| Qingdao Huaci Marine Equipment Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |