B01J 29/80
Mixtures of different zeolites
B01J29/80 (Mixtures of different zeolites) appears on 791 US grants and 759 published applications in this corpus.
Search patents in B01J- Granted patents
- 791
- Published applications
- 759
- Assignees
- 234
- Inventors
- 1,831
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 11 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 8 |
| 2003 | 6 | 11 |
| 2004 | 9 | 10 |
| 2005 | 16 | 19 |
| 2006 | 5 | 14 |
| 2007 | 10 | 26 |
| 2008 | 13 | 26 |
| 2009 | 16 | 30 |
| 2010 | 19 | 22 |
| 2011 | 25 | 35 |
| 2012 | 18 | 36 |
| 2013 | 25 | 49 |
| 2014 | 34 | 39 |
| 2015 | 36 | 53 |
| 2016 | 27 | 40 |
| 2017 | 34 | 44 |
| 2018 | 46 | 47 |
| 2019 | 47 | 48 |
| 2020 | 41 | 33 |
| 2021 | 38 | 37 |
| 2022 | 25 | 29 |
| 2023 | 30 | 36 |
| 2024 | 29 | 29 |
| 2025 | 14 | 18 |
| 2026 | 14 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Hydrocracking catalyst comprising a zeolite Y specific for the production of naphtha22 Sep 2026US 12,741,273 B2Ifp Energies Nouvelles
- Catalytic cracking catalyst and process for preparing the same7 Jul 2026US 12,673,319 B2China Petroleum & Chemical Corporation
- Catalysts comprising phosphorus stabilized MSE framework type zeolite, its preparation and use thereof in fluid catalytic applications19 May 2026US 12,629,666 B2BASF SE
- Method for producing para-xylene5 May 2026US 12,617,739 B2Chiyoda Corporation
- Hydroconversion process to make renewable products from biofeedstock10 Sep 2026US 2026/0265618 A1Chevron U.S.A.Inc.
- Catalyst for converting reformate to xylenes30 Jul 2026US 2026/0216712 A1King Fahd University of Petroleum and Minerals
- Hydrocracking catalyst comprising a specific zeolite y for naphtha production16 Jul 2026US 2026/0199885 A1Ifp Energies Nouvelles
- Fluid catalytic cracking catalyst composition for enhanced butylenes yields with metal passivation functionality16 Jul 2026US 2026/0199886 A1BASF SE
- Dewaxing catalysts and processes using the same16 Jul 2026US 2026/0201256 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Octane and total yield improvement in catalytic cracking126US 4,368,114 AMobil Oil Corporation · 1983
- Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture112US 4,830,728 AMobil Oil Corporation · 1989
- Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst97US 6,426,442 B1Uop LLC · 2002
- Hydrocarbon conversion process using a zeolite bound zeolite catalyst79US 5,993,642 AExxon Chemical Patents Inc. · 1999
- Conversion of plastics to olefin and aromatic products with product recycle75US 9,428,695 B2Saudi Basic Industries Corporation · 2016