C07C 5/2737
With crystalline alumino-silicates
Official title: {with crystalline alumino-silicates, e.g. molecular sieves}
C07C5/2737 (With crystalline alumino-silicates) appears on 174 US grants and 154 published applications in this corpus.
Search patents in C07C- Granted patents
- 174
- Published applications
- 154
- Assignees
- 57
- Inventors
- 365
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 1 |
| 2004 | 4 | 9 |
| 2005 | 5 | 7 |
| 2006 | 4 | 3 |
| 2007 | 7 | 7 |
| 2008 | 6 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 10 |
| 2011 | 7 | 8 |
| 2012 | 6 | 3 |
| 2013 | 2 | 7 |
| 2014 | 5 | 10 |
| 2015 | 6 | 15 |
| 2016 | 7 | 11 |
| 2017 | 6 | 9 |
| 2018 | 14 | 11 |
| 2019 | 11 | 3 |
| 2020 | 6 | 6 |
| 2021 | 7 | 8 |
| 2022 | 5 | 10 |
| 2023 | 6 | 5 |
| 2024 | 5 | 0 |
| 2025 | 4 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heteroatom-doped zeolites for bifunctional catalytic applications2 Dec 2025US 12,485,406 B2ExxonMobil Technology and Engineering Company
- Processes for converting C8 aromatic hydrocarbons9 Sep 2025US 12,410,111 B2ExxonMobil Chemical Patents Inc.
- Synthesis of ton framework type molecular sieves11 Mar 2025US 12,246,969 B2Chevron U.S.A.Inc.
- Methods for isomerizing alpha olefins21 Jan 2025US 12,202,794 B2ExxonMobil Chemical Patents Inc.
- Integrated processes and systems for producing para-xylenes20 Aug 2024US 12,065,401 B1Saudi Arabian Oil Company
- Production of P-Xylene by Liquid-Phase Isomerization in the Presence of C9+ Aromatic Hydrocarbons and Separation Thereof27 Aug 2026US 2026/0250219 A1
- Production of P-Xylene by Liquid-Phase Isomerization and Separation Thereof20 Nov 2025US 2025/0353800 A1ExxonMobil Chemical Patents Inc.
- Production of aromatics and ethanol by pyrolysis, reverse water-gas shift reaction, and fermentation23 Nov 2023US 2023/0374555 A1Ifp Energies Nouvelles
- Processes for converting c8 aromatic hydrocarbons6 Jul 2023US 2023/0212094 A1ExxonMobil Chemical Patents Inc.
- Synthesis of ton framework type molecular sieves4 May 2023US 2023/0135430 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Hydrocarbon conversion process and catalyst useful therein79US 6,811,684 B2ExxonMobil Chemical Patents Inc. · 2004
- Hydrocarbon conversion61US 3,992,466 AMobil Oil Corporation · 1976
- Manufacture of aromatic compounds38US 4,224,141 AMobil Oil Corporation · 1980
- Xylene isomerization34US 4,163,028 AMobil Oil Corporation · 1979
- Integrated process for aromatics production34US 7,304,193 B1Uop LLC · 2007