- 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 7/08 - Azeotropic or extractive distillation
Patent holdings for IPC class C10G 7/08
Total number of patents in this class: 65
10-year publication summary
4
|
5
|
6
|
5
|
5
|
3
|
4
|
1
|
6
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 12446 |
11 |
Uop LLC | 4188 |
5 |
LG Chem, Ltd. | 17639 |
4 |
AMT International, Inc. | 46 |
4 |
CPC Corporation, Taiwan | 60 |
4 |
Kurita Water Industries Ltd. | 1156 |
3 |
ExxonMobil Research And Engineering Company | 2659 |
2 |
Beijing Grand Golden-bright Engineering & Technologies Co. Ltd. | 8 |
2 |
EcoVapor Recovery Systems, LLC | 6 |
2 |
Innovene USA LLC | 10 |
2 |
Lummus Technology Inc. | 313 |
2 |
SK Energy Co., Ltd. | 194 |
2 |
Uhde GmbH | 155 |
2 |
Gasolfin B.V. | 9 |
2 |
BASF SE | 20432 |
1 |
ExxonMobil Chemical Patents Inc. | 4114 |
1 |
Aramco Services Company | 3750 |
1 |
China Petroleum & Chemical Corporation | 1783 |
1 |
China University of Petroleum (Beijing) | 272 |
1 |
Kellogg Brown & Root LLC | 506 |
1 |
Other owners | 12 |