- All sections
- C - Chemistrymetallurgy
- C10G - Cracking hydrocarbon oilsproduction of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisationrecovery of hydrocarbon oils from oil-shale, oil-sand, or gasesrefining mixtures mainly consisting of hydrocarbonsreforming of naphthamineral waxes
- C10G 19/02 - Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
Patent holdings for IPC class C10G 19/02
Total number of patents in this class: 212
10-year publication summary
|
8
|
10
|
10
|
17
|
12
|
12
|
13
|
11
|
23
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Totalenergies Onetech | 1359 |
26 |
| Uop LLC | 4241 |
21 |
| Saudi Arabian Oil Company | 13349 |
16 |
| Neste Oyj | 783 |
13 |
| Gaps Technology, LLC | 42 |
12 |
| Merichem Company | 25 |
6 |
| IFP Energies Nouvelles | 2952 |
5 |
| Phillips 66 Company | 1054 |
5 |
| Merichem Technologies, LLC | 64 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
4 |
| Fluid Energy Group Ltd. | 59 |
4 |
| Baker Hughes Holdings LLC | 3001 |
4 |
| Dorf Ketal Chemicals FZE | 52 |
4 |
| Macquarie Commodities Trading US, LLC | 4 |
4 |
| General Electric Company | 13845 |
3 |
| Dow Global Technologies LLC | 10402 |
3 |
| Aramco Services Company | 4023 |
3 |
| Auterra, Inc. | 42 |
3 |
| SA Comet Traitements | 4 |
3 |
| Topsoe A/S | 909 |
3 |
| Other owners | 65 |