- 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 45/32 - Selective hydrogenation of the diolefin or acetylene compounds
Patent holdings for IPC class C10G 45/32
Total number of patents in this class: 247
10-year publication summary
|
13
|
12
|
22
|
16
|
18
|
16
|
24
|
18
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2829 |
22 |
| Lummus Technology LLC | 395 |
19 |
| Chevron Lummus Global, LLC | 24 |
16 |
| Saudi Aramco Technologies Company | 110 |
13 |
| Topsoe A/S | 829 |
12 |
| Saudi Arabian Oil Company | 12446 |
11 |
| Uop LLC | 4188 |
10 |
| ExxonMobil Chemical Patents Inc. | 4114 |
10 |
| SABIC Global Technologies B.V. | 4203 |
10 |
| Haldor Topsøe A/S | 674 |
7 |
| Totalenergies Onetech | 1116 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
6 |
| Shell Oil Company | 2153 |
5 |
| Lummus Technology Inc. | 313 |
5 |
| Neste Oyj | 727 |
5 |
| Total Research & Technology Feluy | 452 |
5 |
| Chevron Phillips Chemical Company LP | 1817 |
4 |
| Battelle Memorial Institute | 2419 |
3 |
| Applied Research Associates, Inc. | 177 |
3 |
| Aramco Services Company | 3750 |
3 |
| Other owners | 71 |