C07C 5/2518
With crystalline alumino-silicates
Official title: {with crystalline alumino-silicates, e.g. molecular sieves}
C07C5/2518 (With crystalline alumino-silicates) appears on 56 US grants and 59 published applications in this corpus.
Search patents in C07C- Granted patents
- 56
- Published applications
- 59
- Assignees
- 34
- Inventors
- 169
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 6 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 3 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 3 | 2 |
| 2015 | 0 | 5 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 3 | 5 |
| 2019 | 4 | 2 |
| 2020 | 2 | 5 |
| 2021 | 1 | 1 |
| 2022 | 6 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 4 |
| 2025 | 0 | 1 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal olefin production method18 Aug 2026US 12,709,588 B2Kao Corporation
- Method of increasing alpha-olefin content27 Sep 2022US 11,453,627 B2Liquidpower Specialty Products Inc.
- Processes for isomerizing alpha olefins17 May 2022US 11,332,420 B2ExxonMobil Chemical Patents Inc.
- Methods for low temperature production of 1-butene3 May 2022US 11,319,263 B1Saudi Arabian Oil Company
- Method for synthesizing a FER/MOR composite molecular sieve1 Mar 2022US 11,260,377 B2BP (China) Holdings Limited
- Processes and catalysts for linear alpha-olefin purification28 May 2026US 2026/0146012 A1Sabic 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.
Most cited
By later US patents
- Shape selective acid catalyzed reactions of olefins over crystalline zeolites36US 4,324,940 AMobil Oil Corporation · 1982
- Terminal to interior double bond isomerization process for an olefinic molecule24US 4,749,819 AShell Oil Company · 1988
- Process for olefin isomerization19US 6,281,404 B1Chevron Chemical Company · 2001
- Terminal to interior double bond isomerization process for an olefinic molecule with reduced dimerization17US 4,727,203 AShell Oil Company · 1988
- Double-bond isomerization process using basic zeolite catalysts17US 4,992,613 AShell Oil Company · 1991