C07C 319/30
From the by-products of refining mineral oils
Official title: from the by-products of refining mineral oils
C07C319/30 (From the by-products of refining mineral oils) appears on 6 US grants and 8 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 8
- Assignees
- 6
- Inventors
- 36
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for oxidation of sulfur-containing compounds5 Nov 2024US 12,134,593 B2WiSys Technology Foundation, Inc.
- Oxidized disulfide oil solvent compositions7 Sep 2021US 11,111,212 B2Saudi Arabian Oil Company
- Purification of mercaptans or thiophenes using dividing wall column distillation20 Oct 2020US 10,807,949 B2Arkema Inc.
- Oxidized disulfide oil solvent compositions22 Sep 2020US 10,781,168 B2Saudi Arabian Oil Company
- Process for the removal of sodium from di-sulfide oil17 Oct 2017US 9,790,175 B2Reliance Industries Limited
- Processes for the Preparation of Alpha-Hydroxy Esters by Esterification of Alpha-Hydroxy Acids1 Jan 2026US 2026/0001837 A1Kemin Industries, Inc.
- Processes for the Preparation of Alpha-Hydroxy Esters by Esterification of Alpha-Hydroxy Acids20 Oct 2022US 2022/0332681 A1Kemin Industries, Inc.
- Method for oxidation of sulfur-containing compounds28 Oct 2021US 2021/0332010 A1WiSys Technology Foundation, Inc.
- Oxidized disulfide oil solvent compositions3 Dec 2020US 2020/0377451 A1Saudi Arabian Oil Company
- Oxidized disulfide oil solvent compositions11 Jun 2020US 2020/0181074 A1Saudi Arabian Oil Company
Most cited
By later US patents