- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 15/14 - Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing sulfur and oxygen containing a phenol or quinone moiety
Patent holdings for IPC class C09K 15/14
Total number of patents in this class: 13
10-year publication summary
|
3
|
2
|
3
|
1
|
4
|
2
|
0
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| Arkema France | 3790 |
2 |
| BL Technologies, Inc. | 831 |
1 |
| Cytec Technology Corp. | 328 |
1 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 235 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
1 |
| Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 1478 |
1 |
| SI Group, Inc. | 176 |
1 |
| Carbice Corporation | 41 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
| Nutrition & Biosciences USA 2, LLC | 131 |
1 |
| Other owners | 0 |