C07C 31/207
1,4-butanediol
Official title: {1,4-Butanediol; 1,3-Butanediol; 1,2-Butanediol; 2,3-Butanediol}
C07C31/207 (1,4-butanediol) appears on 36 US grants and 79 published applications in this corpus.
Search patents in C07C- Granted patents
- 36
- Published applications
- 79
- Assignees
- 23
- Inventors
- 136
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 1 | 6 |
| 2015 | 0 | 2 |
| 2016 | 0 | 4 |
| 2017 | 1 | 8 |
| 2018 | 2 | 5 |
| 2019 | 5 | 7 |
| 2020 | 3 | 8 |
| 2021 | 7 | 8 |
| 2022 | 4 | 8 |
| 2023 | 1 | 10 |
| 2024 | 4 | 2 |
| 2025 | 6 | 11 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- 1,3-butylene glycol product8 Sep 2026US 12,728,083 B2Daicel Corporation
- 1,3-butylene glycol product13 Jan 2026US 12,521,328 B2Daicel Corporation
- Method for producing 1,3-butylene glycol, and 1,3-butylene glycol product25 Nov 2025US 12,478,568 B2Daicel Corporation
- Method for producing 1,3-butylene glycol, and 1,3-butylene glycol product18 Nov 2025US 12,472,133 B2Daicel Corporation
- Method for manufacturing 1,3-butylene glycol, and 1,3-butylene glycol product18 Nov 2025US 12,472,134 B2Daicel Corporation
- Microorganisms and methods for production of 4-hydroxybutyrate, 1,4-butanediol and related compounds27 Nov 2025US 2025/0361531 A1Genomatica, Inc.
- 1,3-butylene glycol compositions and methods of use23 Oct 2025US 2025/0326704 A1Genomatica, Inc.
- Neutral taste 1,3-butylene glycol products and compositions thereof25 Sep 2025US 2025/0295145 A1Genomatica, Inc.
- Neutral odor 1,3-butylene glycol compositions and methods of use thereof10 Jul 2025US 2025/0221901 A1Genomatica, Inc.
- 1,3-butanediol19 Jun 2025US 2025/0197329 A1Resonac Corporation
Most cited
By later US patents
- Process for the separation of glycols7US 10,081,584 B2Shell Oil Company · 2018
- Process for the separation of glycols using glycerol6US 10,246,390 B2Shell Oil Company · 2019
- Method for producing a shaped catalyst body6US 11,173,479 B2BASF SE · 2021
- Process and catalyst for preparing 1,4-butanediol6US 11,260,375 B2Evonik Operations GmbH · 2022
- Microorganisms and methods for production of 4-hydroxybutyrate, 1,4-butanediol and related compounds6US 9,677,045 B2Genomatica, Inc. · 2017