- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/42 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by hydrolysis
Patent holdings for IPC class C07C 45/42
Total number of patents in this class: 107
10-year publication summary
7
|
8
|
3
|
2
|
6
|
7
|
9
|
5
|
10
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shin-Etsu Chemical Co., Ltd. | 5669 |
19 |
Arkema France | 4154 |
5 |
Suterra, LLC | 54 |
5 |
Givaudan SA | 1889 |
4 |
Versalis S.P.A. | 541 |
4 |
Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | 99 |
4 |
United Therapeutics Corporation | 305 |
3 |
BASF SE | 20940 |
2 |
Robert Bosch GmbH | 42705 |
2 |
Toray Fine Chemicals Co., Ltd. | 80 |
2 |
ADAMA Makhteshim Ltd. | 511 |
2 |
Central Glass Company, Limited | 1264 |
2 |
GE Healthcare Limited | 670 |
2 |
Jiangsu Chengyang Crop Science Co., Ltd. | 2 |
2 |
Lonza Ltd. | 609 |
2 |
University of Shaoxing | 4 |
2 |
Evonik Operations GmbH | 4114 |
2 |
3m Innovative Properties Company | 17823 |
1 |
Bayer AG | 3325 |
1 |
Sumitomo Chemical Company, Limited | 9043 |
1 |
Other owners | 40 |