C07C 5/2775
With crystalline alumino-silicates
Official title: {with crystalline alumino-silicates, e.g. molecular sieves}
C07C5/2775 (With crystalline alumino-silicates) appears on 184 US grants and 157 published applications in this corpus.
Search patents in C07C- Granted patents
- 184
- Published applications
- 157
- Assignees
- 68
- Inventors
- 434
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 6 |
| 2005 | 1 | 8 |
| 2006 | 5 | 1 |
| 2007 | 6 | 11 |
| 2008 | 6 | 6 |
| 2009 | 4 | 4 |
| 2010 | 2 | 5 |
| 2011 | 8 | 7 |
| 2012 | 8 | 3 |
| 2013 | 3 | 13 |
| 2014 | 7 | 8 |
| 2015 | 2 | 14 |
| 2016 | 8 | 7 |
| 2017 | 10 | 15 |
| 2018 | 11 | 8 |
| 2019 | 11 | 8 |
| 2020 | 9 | 6 |
| 2021 | 5 | 7 |
| 2022 | 8 | 7 |
| 2023 | 3 | 4 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molecular sieve SSZ-94, catalyst, and methods of use thereof12 May 2026US 12,623,910 B2Chevron U.S.A.Inc.
- Catalyst based on IZM-2 zeolite with a low content of alkali metal, and use thereof for the isomerization of aromatic C8 cuts2 Sep 2025US 12,403,459 B2Ifp Energies Nouvelles
- Process for the manufacture of diesel range hydrocarbons21 Jan 2025US 12,203,035 B2Neste Oyj
- Desilicated ZSM-5 catalysts for xylene isomerization2 Jul 2024US 12,023,657 B2Ineos US Chemicals Company
- Isomerisation process13 Jun 2023US 11,673,847 B2Shell USA, Inc.
- *MRE-based catalysts for olefin skeletal isomerization30 Jul 2026US 2026/0217628 A1
- Processes and catalysts for linear alpha-olefin purification28 May 2026US 2026/0146012 A1Sabic Global Technologies B.V.
- Method for dehydrating a feedstock comprising an alcohol for the production of alkenes5 Mar 2026US 2026/0061405 A1Ifp Energies Nouvelles
- Iron containing ssz-42 molecular sieve catalyst for hydroprocessing5 Mar 2026US 2026/0061406 A1Chevron U.S.A.Inc.
- Device and process for converting aromatics having 9 carbon atoms30 Jan 2025US 2025/0034065 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Zeolite ITQ-1169US 6,077,498 AConsejo Superior Investigaciones Cientificas · 2000
- Process for isomerizing linear olefins to isoolefins97US 5,510,306 AShell Oil Company · 1996
- Process for isomerizing linear olefins to isoolefins59US 5,633,422 AShell Oil Company · 1997
- Synthesis of crystalline aluminosilicate molecular sieves56US 4,377,502 AStandard Oil Company (Indiana) · 1983
- Normal paraffin hydrocarbon isomerization process using activated zeolite beta55US 5,095,169 AUop LLC · 1992