- 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 45/04 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used
Patent holdings for IPC class C10G 45/04
Total number of patents in this class: 445
10-year publication summary
|
29
|
21
|
24
|
20
|
19
|
18
|
19
|
9
|
13
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4264 |
41 |
| Magema Technology, LLC | 39 |
29 |
| IFP Energies Nouvelles | 3013 |
27 |
| Shell Internationale Research Maatschappij B.V. | 3514 |
26 |
| ExxonMobil Research And Engineering Company | 2505 |
26 |
| Shell Oil Company | 2119 |
19 |
| Saudi Arabian Oil Company | 13791 |
19 |
| China Petroleum & Chemical Corporation | 1985 |
14 |
| Shell USA, Inc. | 1271 |
14 |
| Chevron U.S.A. Inc. | 4043 |
12 |
| Advanced Refining Technologies LLC | 57 |
11 |
| SK Innovation Co., Ltd. | 1397 |
7 |
| JGC Catalysts and Chemicals Ltd. | 255 |
6 |
| Topsoe A/S | 978 |
6 |
| Centre National de La Recherche Scientifique | 10784 |
5 |
| ENI S.p.A. | 1287 |
5 |
| Hydrocarbon Technology & Innovation, LLC | 49 |
5 |
| AVN Corporation | 8 |
5 |
| ExxonMobil Chemical Patents Inc. | 3912 |
4 |
| Instituto Mexicano Del Petroleo | 219 |
4 |
| Other owners | 160 |