- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 23/22 - Amides or hydrazides
Patent holdings for IPC class C09K 23/22
Total number of patents in this class: 17
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 10641 |
2 |
| Asahi Kasei Finechem Co., Ltd. | 11 |
1 |
| BYK-Chemie GmbH | 442 |
1 |
| Cargill, Incorporated | 2887 |
1 |
| Ecolab USA Inc. | 5456 |
1 |
| Ingevity South Carolina, LLC | 239 |
1 |
| Jiangnan University | 1517 |
1 |
| Lubrizol Advanced Materials, Inc. | 953 |
1 |
| NOK Corporation | 2216 |
1 |
| OrganoClick AB | 73 |
1 |
| Sphere Fluidics Limited | 67 |
1 |
| Toyo Ink SC Holdings Co., Ltd. | 477 |
1 |
| Toyocolor Co., Ltd. | 210 |
1 |
| Sulnox Group plc | 7 |
1 |
| Jiangsu Oji Biotech Co., Ltd. | 4 |
1 |
| Dorf Ketal Energy Services LLC | 18 |
1 |
| Other owners | 0 |