C25B 3/295
Hydrodimerisation
Official title: {hydrodimerisation}
C25B3/295 (Hydrodimerisation) appears on 41 US grants and 17 published applications in this corpus.
Search patents in C25B- Granted patents
- 41
- Published applications
- 17
- Assignees
- 28
- Inventors
- 87
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical process for production of tetraalkyl 1,2,3,4-butanetetracarboxylates31 Mar 2026US 12,590,375 B2Evonik Oxeno GmbH
- Electrochemically engineered surface of hydrogels, particularly peg hydrogels, for enhanced cellular penetration2 Dec 2025US 12,486,364 B2ETH Zurich
- Bismuth-based modified electrode, manufacturing method thereof and use thereof7 Oct 2025US 12,435,432 B2National Cheng Kung University
- Electrochemical conversion of carbon dioxide22 Jul 2025US 12,365,996 B2Saudi Arabian Oil Company
- Reductive dimerization of furfural via a continuous process25 Feb 2025US 12,234,213 B2The Boeing Company
- Electrochemical conversion of carbon dioxide13 Nov 2025US 2025/0347006 A1Saudi Arabian Oil Company
- Electrochemical process for production of tetraalkyl 1,2,3,4-butanetetracarboxylates17 Jul 2025US 2025/0230557 A1Evonik Oxeno GmbH
- Bismuth-based modified electrode, manufacturing method thereof and use thereof4 Jan 2024US 2024/0003025 A1National Cheng Kung University
- Reductive dimerization of furfural via a continuous process28 Dec 2023US 2023/0416214 A1The Boeing Company
- Production of adiponitrile23 Feb 2023US 2023/0053970 A1INV Nylon Chemicals Americas, LLC
Most cited
By later US patents
- Method for paired electrochemical synthesis with simultaneous production of ethylene glycol43US 4,950,368 ASKA Associates · 1990
- Methods for the electrosynthesis of polyols22US 4,478,694 ASKA Associates · 1984
- Method for producing adiponitrile17US 4,789,442 AAsahi Kasei Kogyo Kabushiki Kaisha · 1988
- Electrohydrodimerization process improvement and improved electrolyte recovery process15US 4,207,151 AMonsanto Company · 1980
- Electrolytic reductive coupling of hydroxybenzaldehydes11US 4,087,336 AMonsanto Company · 1978