- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/74 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 29/74
Total number of patents in this class: 199
10-year publication summary
|
14
|
11
|
5
|
10
|
11
|
7
|
21
|
12
|
16
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17581 |
8 |
| Archer Daniels Midland Company | 1110 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
5 |
| T.en Process Technology, Inc. | 61 |
5 |
| Genomatica, Inc. | 493 |
4 |
| Huizhi Engineering Science & Technology Co., Ltd | 8 |
4 |
| Dow Global Technologies LLC | 10385 |
3 |
| Hanwha Chemical Corporation | 321 |
3 |
| KH Neochem Co., Ltd. | 63 |
3 |
| Standard Alcohol Company of America, Inc. | 22 |
3 |
| Tokuyama Corporation | 1380 |
3 |
| Avantium Knowledge Centre B.V. | 192 |
3 |
| Zhejiang Huakang Pharmaceutical Co., Ltd. | 75 |
3 |
| Shell USA, Inc. | 1207 |
3 |
| BASF SE | 20874 |
2 |
| BASF Corporation | 1717 |
2 |
| Kao Corporation | 4952 |
2 |
| Toray Industries, Inc. | 6918 |
2 |
| BioAmber Inc. | 26 |
2 |
| FPInnovations | 244 |
2 |
| Other owners | 130 |