- 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: 112
10-year publication summary
|
7
|
10
|
8
|
14
|
10
|
8
|
7
|
5
|
2
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dorf Ketal Chemicals (India) Private Limited | 71 |
12 |
| Ecolab USA Inc. | 5796 |
6 |
| BASF SE | 21303 |
4 |
| Roquette Freres | 1051 |
4 |
| Daikin Industries, Ltd. | 10499 |
3 |
| Dow Technology Investments LLC | 280 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
2 |
| Abbvie Inc. | 1836 |
2 |
| AbbVie Deutschland GmbH & Co. KG | 258 |
2 |
| CJ Cheiljedang Corporation | 3649 |
2 |
| Huntsman Petrochemical LLC | 310 |
2 |
| Lanxess Deutschland GmbH | 1139 |
2 |
| Promega Corporation | 589 |
2 |
| Sekisui Medical Co., Ltd. | 695 |
2 |
| Tosoh Corporation | 1417 |
2 |
| Trasis S.A. | 54 |
2 |
| Mycovia Pharmaceuticals, Inc. | 40 |
2 |
| Shanghai Aucta Pharmaceuticals Co. Ltd. | 23 |
2 |
| Carbon Oxytech Inc. | 3 |
2 |
| Other owners | 52 |