- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 2/18 - Acids of phosphorusSalts thereofPhosphorus oxides
Patent holdings for IPC class C07C 2/18
Total number of patents in this class: 36
10-year publication summary
|
2
|
3
|
1
|
2
|
2
|
5
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4330 |
5 |
| ExxonMobil Chemical Patents Inc. | 3811 |
4 |
| Saudi Arabian Oil Company | 13956 |
4 |
| Iview Therapeutics, Inc. | 40 |
3 |
| Purdue Research Foundation | 3874 |
2 |
| Clariant Corporation | 50 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
1 |
| Chevron Oronite Company LLC | 595 |
1 |
| Aramco Services Company | 4162 |
1 |
| Chevron Oronite S.A. | 19 |
1 |
| Chevron Phillips Chemical Company LP | 1862 |
1 |
| China Petroleum & Chemical Corporation | 2095 |
1 |
| Clariant International Ltd. | 889 |
1 |
| IFP Energies Nouvelles | 3041 |
1 |
| JX Nippon Oil & Energy Corporation | 978 |
1 |
| Lyondell Chemical Technology, L.P. | 249 |
1 |
| Nanyang Technological University | 2171 |
1 |
| Nippon Oil Corporation | 191 |
1 |
| NOVA Chemicals (International) S.A. | 792 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 364 |
1 |
| Other owners | 2 |