C07C 41/14
By exchange of organic parts on the ether-oxygen for other organic parts
Official title: by exchange of organic parts on the ether-oxygen for other organic parts, e.g. by trans-etherification
C07C41/14 (By exchange of organic parts on the ether-oxygen for other organic parts) appears on 74 US grants and 58 published applications in this corpus.
Search patents in C07C- Granted patents
- 74
- Published applications
- 58
- Assignees
- 57
- Inventors
- 191
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 5 |
| 2005 | 0 | 0 |
| 2006 | 4 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 5 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 4 |
| 2018 | 3 | 3 |
| 2019 | 1 | 3 |
| 2020 | 6 | 5 |
| 2021 | 2 | 1 |
| 2022 | 5 | 8 |
| 2023 | 1 | 1 |
| 2024 | 4 | 4 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyfunctional vinyl resin and method for producing same, polyfunctional vinyl resin composition, cured article, prepreg, resin sheet, and laminated plate5 Aug 2025US 12,378,345 B2Kukdo Chemical Co., Ltd.
- 3-acyloxymethyl-3-butenal acetal compounds27 May 2025US 12,312,309 B2Shin-Etsu Chemical Co., Ltd.
- Methods of producing 7-methyl-3-methylene-7-octenal acetal compounds27 May 2025US 12,312,310 B2Shin-Etsu Chemical Co., Ltd.
- Process for the production of substituted 2-[2-(phenyl)ethylamino] alkaneamide derivatives6 May 2025US 12,291,495 B2Newron Pharmaceuticals S.p.A.
- High density polymers based on norbornadiene19 Mar 2024US 11,932,724 B1The United States of America as represented by the Secretary of the Navy
- Process for producing hydrofluoroethers25 Dec 2025US 2025/0388526 A1Solvay Specialty Polymers Italy S.P.A.
- Process for the production of substituted 2-[2-(phenyl)ethylamino]alkaneamide derivatives14 Aug 2025US 2025/0257031 A1Newron Pharmaceuticals S.p.A.
- Chemical upcycling of hydroxylated polymers via c-c bond cleavage reactions13 Jun 2024US 2024/0190799 A1
- Method for preparing partially fluorinated alcohol6 Jun 2024US 2024/0182390 A1Mexichem Fluor S.A. De C.V.
- 3-acyloxymethyl-3-butenal acetal compounds29 Feb 2024US 2024/0067595 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Catalytic process for making hydrofluoroethers14US 6,046,368 A3M Innovative Properties Company · 2000
- Perfluoropolyether primary bromides and iodides11US 6,653,511 B2E. I. Du Pont de Nemours and Company · 2003
- Transetherification method10US 4,510,336 AChemical Research & Licensing Company · 1985
- Process for the production of fluoromethylhexafluoroisopropylether10US 5,990,359 AImperial Chemical Industries PLC · 1999
- Etherification of phenol9US 4,487,976 AExxon Research & Engineering Co. · 1984