- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 63/04 - Use of additives
Patent holdings for IPC class C07B 63/04
Total number of patents in this class: 106
10-year publication summary
|
6
|
7
|
10
|
8
|
14
|
11
|
8
|
7
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dorf Ketal Chemicals (India) Private Limited | 74 |
12 |
| Ecolab USA Inc. | 5480 |
6 |
| BASF SE | 20933 |
4 |
| Roquette Freres | 1026 |
4 |
| Dow Technology Investments LLC | 271 |
3 |
| LG Chem, Ltd. | 17632 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
2 |
| Abbvie Inc. | 1800 |
2 |
| AbbVie Deutschland GmbH & Co. KG | 261 |
2 |
| CJ Cheiljedang Corporation | 3421 |
2 |
| Huntsman Petrochemical LLC | 294 |
2 |
| Lanxess Deutschland GmbH | 1117 |
2 |
| Promega Corporation | 571 |
2 |
| Sekisui Medical Co., Ltd. | 664 |
2 |
| Tosoh Corporation | 1287 |
2 |
| Trasis S.A. | 26 |
2 |
| Mycovia Pharmaceuticals, Inc. | 41 |
2 |
| Carbon Oxytech Inc. | 3 |
2 |
| Novartis AG | 10849 |
1 |
| The Regents of the University of California | 19918 |
1 |
| Other owners | 49 |