- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 267/00 - Carbodiimides
Patent holdings for IPC class C07C 267/00
Total number of patents in this class: 82
10-year publication summary
|
6
|
6
|
7
|
11
|
11
|
5
|
4
|
4
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanxess Deutschland GmbH | 1104 |
17 |
| BASF SE | 19740 |
8 |
| Nisshinbo Chemical Inc. | 129 |
6 |
| Bayer MaterialScience AG | 874 |
5 |
| Dow Global Technologies LLC | 10147 |
3 |
| Covestro Deutschland AG | 2429 |
3 |
| Rhein Chemie Rheinau GmbH | 42 |
3 |
| BASF AG | 1258 |
2 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| Osaka Synthetic Chemical Laboratories, Inc. | 3 |
2 |
| Stahl International B.V. | 267 |
2 |
| Unitika Ltd. | 441 |
2 |
| Wanhua Chemical Group Co., Ltd. | 286 |
2 |
| Corteva Agriscience LLC | 2494 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Bayer MaterialScience LLC | 178 |
1 |
| Evonik Industries AG | 225 |
1 |
| Evonik Degussa GmbH | 1574 |
1 |
| PPG Industries Ohio, Inc. | 3430 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Other owners | 17 |