- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/50 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
Patent holdings for IPC class C07C 37/50
Total number of patents in this class: 137
10-year publication summary
|
6
|
7
|
11
|
9
|
17
|
17
|
12
|
11
|
8
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| China Petroleum & Chemical Corporation | 1894 |
9 |
| Uop LLC | 4244 |
7 |
| Symrise AG | 1721 |
5 |
| Covestro Deutschland AG | 2747 |
4 |
| Bessor Pharma, LLC | 12 |
4 |
| Colgate-Palmolive Company | 5814 |
3 |
| California Institute of Technology | 3972 |
3 |
| ExxonMobil Chemical Patents Inc. | 4000 |
3 |
| Lanxess Deutschland GmbH | 1120 |
3 |
| Natural Extraction Systems, LLC | 105 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2375 |
3 |
| SABIC Global Technologies B.V. | 4332 |
3 |
| High Sierra Technologies, Inc. | 6 |
3 |
| The Procter & Gamble Company | 22028 |
2 |
| DSM IP Assets B.V. | 5595 |
2 |
| Anellotech, Inc. | 76 |
2 |
| Biochemtex S.p.A. | 31 |
2 |
| CV Sciences, Inc. | 27 |
2 |
| Fresenius Kabi Oncology Limited | 65 |
2 |
| S.S. Steiner, Inc. | 53 |
2 |
| Other owners | 70 |