- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral 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: 191
10-year publication summary
|
8
|
12
|
12
|
23
|
14
|
13
|
19
|
13
|
23
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4188 |
20 |
| Saudi Arabian Oil Company | 12446 |
16 |
| Totalenergies Onetech | 1116 |
14 |
| Gaps Technology, LLC | 35 |
12 |
| Neste Oyj | 727 |
10 |
| Merichem Company | 28 |
7 |
| Dorf Ketal Chemicals FZE | 239 |
6 |
| IFP Energies Nouvelles | 2829 |
5 |
| Phillips 66 Company | 1076 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
4 |
| Fluid Energy Group Ltd. | 68 |
4 |
| Baker Hughes Holdings LLC | 3009 |
4 |
| Macquarie Commodities Trading US, LLC | 4 |
4 |
| Merichem Technologies, LLC | 59 |
4 |
| General Electric Company | 17789 |
3 |
| Dow Global Technologies LLC | 10156 |
3 |
| Aramco Services Company | 3750 |
3 |
| Auterra, Inc. | 44 |
3 |
| SA Comet Traitements | 4 |
3 |
| Topsoe A/S | 829 |
3 |
| Other owners | 58 |