- 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 65/06 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a selective hydrogenation of the diolefins
Patent holdings for IPC class C10G 65/06
Total number of patents in this class: 86
10-year publication summary
|
3
|
4
|
11
|
6
|
0
|
11
|
10
|
13
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2818 |
31 |
| Haldor Topsøe A/S | 675 |
8 |
| Uop LLC | 4187 |
6 |
| Repsol, S.A. | 438 |
6 |
| Topsoe A/S | 826 |
5 |
| Catalytic Distillation Technologies | 142 |
4 |
| Total Research & Technology Feluy | 452 |
3 |
| BASF SE | 20387 |
2 |
| ExxonMobil Chemical Patents Inc. | 4117 |
2 |
| Chevron U.S.A. Inc. | 3847 |
2 |
| Kellogg Brown & Root LLC | 506 |
2 |
| Neste Oyj | 725 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
1 |
| Shell Oil Company | 2155 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2722 |
1 |
| Indian Oil Corporation Limited | 332 |
1 |
| PetroChina Company Limited | 572 |
1 |
| SABIC Global Technologies B.V. | 4193 |
1 |
| Saudi Arabian Oil Company | 12404 |
1 |
| Southeast University | 1297 |
1 |
| Other owners | 5 |