- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 213/04 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reaction of ammonia or amines with olefin oxides or halohydrins
Patent holdings for IPC class C07C 213/04
Total number of patents in this class: 168
10-year publication summary
|
2
|
13
|
8
|
16
|
15
|
9
|
2
|
11
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20403 |
22 |
| Huntsman Petrochemical LLC | 284 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
6 |
| Saudi Arabian Oil Company | 12423 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
5 |
| SABIC Global Technologies B.V. | 4199 |
5 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
5 |
| Shandong University of Technology | 116 |
5 |
| Taminco | 78 |
5 |
| Shell Oil Company | 2153 |
4 |
| Dow Global Technologies LLC | 10149 |
4 |
| Dow Technology Investments LLC | 273 |
4 |
| IFP Energies Nouvelles | 2824 |
4 |
| Scientific Design Company, Inc. | 114 |
4 |
| Sumitomo Chemical Company, Limited | 8979 |
3 |
| China Petroleum & Chemical Corporation | 1780 |
3 |
| Nippon Nyukazai Co., Ltd. | 18 |
3 |
| Nippon Shokubai Co., Ltd. | 1513 |
3 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
3 |
| Shell USA, Inc. | 1137 |
3 |
| Other owners | 64 |