- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/20 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Patent holdings for IPC class C07C 37/20
Total number of patents in this class: 251
10-year publication summary
|
24
|
17
|
22
|
19
|
19
|
10
|
16
|
6
|
17
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4203 |
32 |
| Mitsubishi Chemical Corporation | 4447 |
21 |
| Covestro Deutschland AG | 2692 |
19 |
| Mitsubishi Gas Chemical Company, Inc. | 3343 |
16 |
| Badger Licensing LLC | 72 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2720 |
8 |
| Honshu Chemical Industry Co., Ltd. | 156 |
8 |
| Idemitsu Kosan Co., Ltd. | 4103 |
7 |
| SI Group, Inc. | 180 |
7 |
| Sabic Innovative Plastics IP B.V. | 683 |
6 |
| LG Chem, Ltd. | 17639 |
5 |
| Dow Global Technologies LLC | 10156 |
5 |
| DIC Corporation | 3669 |
5 |
| SHPP Global Technologies B.V. | 1059 |
5 |
| BASF SE | 20432 |
4 |
| Dow Global Technologies Inc. | 917 |
4 |
| Bayer Cropscience AG | 2138 |
3 |
| Rohm and Haas Company | 2852 |
3 |
| JFE Chemical Corporation | 118 |
3 |
| PTT Global Chemical PCL | 128 |
3 |
| Other owners | 72 |