- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/20 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds in six-membered aromatic rings in non-condensed rings substituted with hydroxy groups
Patent holdings for IPC class C07C 29/20
Total number of patents in this class: 53
10-year publication summary
|
5
|
2
|
4
|
2
|
1
|
0
|
3
|
3
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cap III B.V. | 52 |
5 |
| Council of Scientific & Industrial Research | 1439 |
4 |
| BASF SE | 21078 |
3 |
| ExxonMobil Chemical Patents Inc. | 3964 |
2 |
| DSM IP Assets B.V. | 5557 |
2 |
| Anellotech, Inc. | 71 |
2 |
| Daicel Corporation | 2396 |
2 |
| Nan Ya Plastics Corporation | 458 |
2 |
| Nippon Shokubai Co., Ltd. | 1502 |
2 |
| Zhejiang Nhu Company Limited | 175 |
2 |
| Zhejiang University | 3230 |
2 |
| Shandong Nhu Pharmaceutical Co., Ltd. | 25 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
1 |
| Industrial Technology Research Institute | 5086 |
1 |
| Shell Oil Company | 2135 |
1 |
| JSR Corporation | 2530 |
1 |
| AET Group | 3 |
1 |
| Bayer Technology Services GmbH | 176 |
1 |
| Board of Trustees of Michigan State University | 1205 |
1 |
| China Petrochemical Development Corporation, Taipei (Taiwan) | 10 |
1 |
| Other owners | 15 |