- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 14
10-year publication summary
0
|
1
|
1
|
0
|
2
|
2
|
2
|
3
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2
|
0
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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 | 10241 |
2 |
Asahi Kasei Finechem Co., Ltd. | 10 |
1 |
BYK-Chemie GmbH | 443 |
1 |
Cargill, Incorporated | 2896 |
1 |
Ingevity South Carolina, LLC | 236 |
1 |
Jiangnan University | 1476 |
1 |
Lubrizol Advanced Materials, Inc. | 941 |
1 |
OrganoClick AB | 73 |
1 |
Toyo Ink SC Holdings Co., Ltd. | 489 |
1 |
Toyocolor Co., Ltd. | 182 |
1 |
Sulnox Group plc | 6 |
1 |
Jiangsu Oji Biotech Co., Ltd. | 4 |
1 |
Dorf Ketal Energy Services LLC | 18 |
1 |
Other owners | 0 |