- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 267/00 - Carbodiimides
Patent holdings for IPC class C07C 267/00
Total number of patents in this class: 85
10-year publication summary
|
5
|
7
|
11
|
10
|
4
|
4
|
3
|
2
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanxess Deutschland GmbH | 1110 |
16 |
| BASF SE | 21071 |
8 |
| Nisshinbo Chemical Inc. | 139 |
6 |
| Bayer MaterialScience AG | 774 |
5 |
| Dow Global Technologies LLC | 10494 |
3 |
| Covestro Deutschland AG | 2781 |
3 |
| Rhein Chemie Rheinau GmbH | 42 |
3 |
| Mitsui Chemicals, Inc. | 3232 |
2 |
| Osaka Synthetic Chemical Laboratories, Inc. | 4 |
2 |
| Stahl International B.V. | 293 |
2 |
| Unitika Ltd. | 447 |
2 |
| Wanhua Chemical Group Co., Ltd. | 354 |
2 |
| Corteva Agriscience LLC | 2703 |
2 |
| Evonik Industries AG | 224 |
1 |
| Evonik Degussa GmbH | 1476 |
1 |
| BASF AG | 183 |
1 |
| Nitto Denko Corporation | 8352 |
1 |
| PPG Industries Ohio, Inc. | 3435 |
1 |
| Kaneka Corporation | 4601 |
1 |
| Chugai Seiyaku Kabushiki Kaisha | 1372 |
1 |
| Other owners | 22 |