C07C 4/26
Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
Official title: by splitting polyaryl compounds at a bond between uncondensed six-membered aromatic rings, e.g. biphenyl to benzene
C07C4/26 (Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms) appears on 19 US grants and 16 published applications in this corpus.
Search patents in C07C- Granted patents
- 19
- Published applications
- 16
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 6 | 3 |
| 2021 | 7 | 7 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Processes and systems for producing one or more of benzene, toluene, or mixed xylenes28 Jun 2022US 11,370,973 B2Saudi Arabian Oil Company
- Methods and systems of upgrading heavy aromatics stream to petrochemical feedstock22 Mar 2022US 11,279,663 B2Saudi Arabian Oil Company
- Catalytic hydrodearylation of heavy aromatic streams containing dissolved hydrogen with fractionation8 Mar 2022US 11,267,769 B2Saudi Arabian Oil Company
- Methods for producing multifunctional catalysts for upgrading pyrolysis oil28 Sep 2021US 11,130,119 B2Saudi Arabian Oil Company
- Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil21 Sep 2021US 11,123,725 B2Saudi Arabian Oil Company
- Methods for processing aromatic compounds21 Aug 2025US 2025/0263610 A1Saudi Arabian Oil Company
- Processes and systems for producing one or more of benzene, toluene, or mixed xylenes13 Jan 2022US 2022/0009856 A1Saudi Arabian Oil Company
- Catalytic hydrodearylation of heavy aromatic streams containing dissolved hydrogen with fractionation13 May 2021US 2021/0139393 A1Saudi Arabian Oil Company
- Integrated methods and systems of hydrodearylation and hydrodealkylation of heavy aromatics to produce benzene, toluene, and xylenes6 May 2021US 2021/0130709 A1Saudi Arabian Oil Company
- Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil7 Jan 2021US 2021/0001317 A1Aramco Services Company
Most cited
By later US patents
- Process for recovery of light alkyl mono-aromatic compounds from heavy alkyl aromatic and alkyl-bridged non-condensed alkyl aromatic compounds37US 10,053,401 B1Saudi Arabian Oil Company · 2018
- Systems and processes for recovery of light alkyl mono-aromatic compounds from heavy alkyl aromatic and alkyl-bridged non-condensed alkyl aromatic compounds14US 10,294,172 B2Saudi Arabian Oil Company · 2019
- Methods and systems of upgrading heavy aromatics stream to petrochemical feedstock12US 10,508,066 B2Saudi Arabian Oil Company · 2019
- Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil12US 10,751,709 B1Saudi Arabian Oil Company · 2020
- Methods for producing multifunctional catalysts for upgrading pyrolysis oil12US 10,751,710 B1Saudi Arabian Oil Company · 2020