C07C 5/2568
With ion-exchange resins
Official title: {with ion-exchange resins}
C07C5/2568 (With ion-exchange resins) appears on 18 US grants and 21 published applications in this corpus.
Search patents in C07C- Granted patents
- 18
- Published applications
- 21
- Assignees
- 14
- Inventors
- 52
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 5 |
| 2025 | 1 | 0 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for providing a stream comprising a high proportion of 2,4,4-trimethylpent-1-ene22 Sep 2026US 12,741,916 B2Evonik Oxeno GmbH
- Isomerization of linear olefins with solid acid catalysts and primary esters8 Apr 2025US 12,269,796 B2Chevron Phillips Chemical Company LP
- Methods for making linear internal olefins from mixtures of linear and branched olefins6 Aug 2024US 12,054,443 B2Chevron Phillips Chemical Company LP
- Isomerization of linear olefins with solid acid catalysts and primary esters19 Dec 2023US 11,845,717 B1Chevron Phillips Chemical Company LP
- Overall energy optimization of butane dehydrogenation technology by efficient reactor design19 Jul 2022US 11,389,777 B2Sabic Global Technologies B.V.
- Process synthesizing sustainable aviation fuel compositions2 Apr 2026US 2026/0092023 A1Visolis, Inc.
- Process for synthesizing polymer compositions from starting materials comprising a double bond2 Apr 2026US 2026/0092130 A1Visolis, Inc.
- Compositions for fuel blending made by a sustainable process, and sustainable fuel compositions therefrom2 Apr 2026US 2026/0092228 A1Visolis, Inc.
- High energy density rocket fuel compositions26 Feb 2026US 2026/0055330 A1Visolis, Inc.
- Process for synthesizing tackifying compositions from starting materials comprising a double bond29 Jan 2026US 2026/0028433 A1Visolis, Inc.
Most cited
By later US patents
- Olefin isomerization process28US 5,849,974 AAmoco Corporation · 1998
- Resin-metal compound complex for catalyzing chemical reactions26US 4,323,698 AMobil Oil Corporation · 1982
- Insoluble resin-metal compound complex prepared by contacting weak base ion exchange resin with solution of metal-ligand21US 4,111,856 AMobil Oil Corporation · 1978
- Preparing alkane phosphonic acids and intermediates11US 4,108,889 AThe Procter & Gamble Company · 1978
- Process for the isomerization of alkenes having a terminal double bond to give alkenes having an internal double bond11US 5,008,466 AEC Erdolchemie GmbH · 1991