C07C 2529/80
Mixtures of different zeolites
C07C2529/80 (Mixtures of different zeolites) appears on 169 US grants and 166 published applications in this corpus.
Search patents in C07C- Granted patents
- 169
- Published applications
- 166
- Assignees
- 60
- Inventors
- 415
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 4 | 2 |
| 2006 | 0 | 3 |
| 2007 | 4 | 4 |
| 2008 | 4 | 7 |
| 2009 | 3 | 2 |
| 2010 | 4 | 6 |
| 2011 | 11 | 10 |
| 2012 | 5 | 11 |
| 2013 | 11 | 11 |
| 2014 | 5 | 9 |
| 2015 | 8 | 6 |
| 2016 | 3 | 7 |
| 2017 | 6 | 9 |
| 2018 | 12 | 10 |
| 2019 | 11 | 12 |
| 2020 | 8 | 10 |
| 2021 | 11 | 6 |
| 2022 | 6 | 11 |
| 2023 | 9 | 15 |
| 2024 | 8 | 4 |
| 2025 | 4 | 3 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Hydrocarbon conversion process using a zeolite bound zeolite catalyst79US 5,993,642 AExxon Chemical Patents Inc. · 1999
- Two catalyst process for making olefin69US 6,797,851 B2ExxonMobil Chemical Patents Inc. · 2004
- Alkylaromatics production57US 6,936,744 B1ExxonMobil Chemical Patents Inc. · 2005
- Methylation of toluene to para-xylene56US 5,994,603 AExxon Chemical Patents Inc. · 1999
- Catalyst having a core and surface layer and use of same in olefin oligomerization48US 6,013,851 AExxon Chemical Patents Inc. · 2000