- 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 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means
Patent holdings for IPC class C10G 33/04
Total number of patents in this class: 503
10-year publication summary
|
28
|
36
|
43
|
41
|
42
|
29
|
26
|
26
|
20
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13716 |
27 |
| Phillips 66 Company | 1062 |
25 |
| Ecolab USA Inc. | 5607 |
23 |
| Instituto Mexicano Del Petroleo | 224 |
23 |
| ExxonMobil Research And Engineering Company | 2525 |
16 |
| Dow Global Technologies LLC | 10582 |
16 |
| Baker Hughes Holdings LLC | 3000 |
14 |
| Baker Hughes Oilfield Operations, LLC | 2395 |
12 |
| BASF SE | 21137 |
11 |
| Nouryon Chemicals International B.V. | 616 |
10 |
| Championx USA Inc. | 177 |
10 |
| Aramco Services Company | 4108 |
9 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
9 |
| BL Technologies, Inc. | 838 |
8 |
| Nalco Company | 564 |
8 |
| RecondOil Sweden AB | 8 |
7 |
| The Texas a & M University System | 1782 |
7 |
| Championx LLC | 557 |
7 |
| SI Group, Inc. | 185 |
6 |
| Chevron U.S.A. Inc. | 4018 |
5 |
| Other owners | 250 |