C07C 2529/08
Of the faujasite type
Official title: of the faujasite type, e.g. type X or Y
C07C2529/08 (Of the faujasite type) appears on 574 US grants and 425 published applications in this corpus.
Search patents in C07C- Granted patents
- 574
- Published applications
- 425
- Assignees
- 205
- Inventors
- 1,270
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 10 | 0 |
| 1979 | 11 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 11 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 14 | 0 |
| 1992 | 15 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 11 | 2 |
| 2002 | 8 | 10 |
| 2003 | 8 | 15 |
| 2004 | 6 | 13 |
| 2005 | 14 | 8 |
| 2006 | 8 | 7 |
| 2007 | 7 | 9 |
| 2008 | 7 | 18 |
| 2009 | 7 | 12 |
| 2010 | 11 | 15 |
| 2011 | 15 | 34 |
| 2012 | 12 | 28 |
| 2013 | 19 | 34 |
| 2014 | 24 | 34 |
| 2015 | 23 | 23 |
| 2016 | 25 | 19 |
| 2017 | 13 | 15 |
| 2018 | 18 | 17 |
| 2019 | 27 | 28 |
| 2020 | 12 | 22 |
| 2021 | 21 | 15 |
| 2022 | 19 | 14 |
| 2023 | 11 | 10 |
| 2024 | 12 | 14 |
| 2025 | 9 | 5 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production of monoaromatic hydrocarbons from hydrocarbon feedstocks15 Sep 2026US 12,735,646 B2King Fahd University of Petroleum and Minerals
- Continuous process for the preparation of exo-tetrahydrodicyclopentadiene8 Sep 2026US 12,729,171 B2China Petroleum & Chemical Corporation
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Nanostructured hybrid iron-zeolite catalysts7 Apr 2026US 12,594,545 B2Agency for Science, Technology and Research
- Process for producing C2-C4 olefins31 Mar 2026US 12,590,045 B1King Fahd University of Petroleum and Minerals
- Method for producing fuel via lower aromatics30 Jul 2026US 2026/0218066 A1Totalenergies Onetech
- Biomass conversion to bio-jet over heterogeneous catalysts25 Jun 2026US 2026/0175204 A1ExxonMobil Technology and Engineering Company
- Metal-modified molecular sieve, preparation and use thereof4 Jun 2026US 2026/0151762 A1China Petroleum & Chemical Corporation
- Processes and catalysts for linear alpha-olefin purification28 May 2026US 2026/0146012 A1Sabic Global Technologies B.V.
- Process for producing adamantane18 Dec 2025US 2025/0382245 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Conversion of biological material to liquid fuels177US 4,300,009 AMobil Oil Corporation · 1981
- Hydrocarbon conversion process using a zeolite bound zeolite catalyst79US 5,993,642 AExxon Chemical Patents Inc. · 1999
- Alkylation of aromatic hydrocarbons75US 4,185,040 AUnion Oil Company of California · 1980
- Liquid-phase alkylation and transalkylation process67US 4,459,426 AUnion Oil Company of California · 1984
- Catalytic conversion of oxygenates to olefins65US 6,046,373 AExxon Chemical Patents Inc. · 2000