C07C 27/28
By distillation
Official title: by distillation
C07C27/28 (By distillation) appears on 8 US grants and 8 published applications in this corpus.
Search patents in C07C- Granted patents
- 8
- Published applications
- 8
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing organic substance and apparatus for producing organic substance5 Aug 2025US 12,378,487 B2Sekisui Chemical Co., Ltd.
- Process for the treatment of wastewater formed during the production of modified starches23 Nov 2021US 11,180,401 B2
- Process for revamping a plant for the production of cyclohexanone20 Nov 2018US 10,130,895 B2Cap III B. V.
- Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes12 Apr 2016US 9,308,503 B2Uop LLC
- Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes8 Sep 2015US 9,126,152 B2Uop LLC
- Process for producing dialkyl succinate6 Aug 2026US 2026/0225979 A1Johnson Matthey Davy Technologies Limited
- Method for producing organic substance and apparatus for producing organic substance16 Feb 2023US 2023/0050575 A1Sekisui Chemical Co., Ltd.
- Process for the treatment of wastewater formed during the production of modified starches10 Sep 2020US 2020/0283319 A1
- A Process for Revamping a Plant for the Production of Cyclohexanone28 Dec 2017US 2017/0368473 A1Cap III B. V.
- Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes19 Nov 2015US 2015/0328596 A1Uop LLC
Most cited
By later US patents