- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/34 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 41/34
Total number of patents in this class: 98
10-year publication summary
|
4
|
12
|
5
|
4
|
0
|
6
|
9
|
2
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linde Aktiengesellschaft | 1421 |
4 |
| Covestro Deutschland AG | 2833 |
3 |
| E. I. du Pont de Nemours and Company | 3526 |
2 |
| Bayer MaterialScience AG | 710 |
2 |
| Daikin Industries, Ltd. | 10504 |
2 |
| Kaneka Corporation | 4713 |
2 |
| Catalytic Distillation Technologies | 103 |
2 |
| Covestro LLC | 610 |
2 |
| East China University of Science and Technology | 552 |
2 |
| Federation des Producteurs Acericoles du Quebec | 9 |
2 |
| Pioneer Energy, Inc. | 18 |
2 |
| Research Triangle Institute | 419 |
2 |
| SABIC Global Technologies B.V. | 4599 |
2 |
| Watanabe Oyster Laboratory Co., Ltd. | 33 |
2 |
| BASF SE | 21308 |
1 |
| Centre National de La Recherche Scientifique | 11026 |
1 |
| Evonik Degussa GmbH | 1371 |
1 |
| FUJIFILM Corporation | 30516 |
1 |
| Uop LLC | 4393 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| Other owners | 61 |