B01J 2229/30
After treatment, characterised by the means used
B01J2229/30 (After treatment, characterised by the means used) appears on 3,173 US grants and 2,308 published applications in this corpus.
Search patents in B01J- Granted patents
- 3,173
- Published applications
- 2,308
- Assignees
- 627
- Inventors
- 4,735
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 23 | 0 |
| 1978 | 40 | 0 |
| 1979 | 27 | 0 |
| 1980 | 28 | 0 |
| 1981 | 43 | 0 |
| 1982 | 44 | 0 |
| 1983 | 47 | 0 |
| 1984 | 55 | 0 |
| 1985 | 57 | 0 |
| 1986 | 61 | 0 |
| 1987 | 53 | 0 |
| 1988 | 40 | 0 |
| 1989 | 67 | 0 |
| 1990 | 60 | 0 |
| 1991 | 65 | 0 |
| 1992 | 79 | 0 |
| 1993 | 84 | 0 |
| 1994 | 70 | 0 |
| 1995 | 56 | 0 |
| 1996 | 49 | 0 |
| 1997 | 36 | 0 |
| 1998 | 41 | 0 |
| 1999 | 49 | 0 |
| 2000 | 76 | 0 |
| 2001 | 34 | 12 |
| 2002 | 46 | 56 |
| 2003 | 61 | 69 |
| 2004 | 46 | 72 |
| 2005 | 62 | 91 |
| 2006 | 58 | 75 |
| 2007 | 55 | 78 |
| 2008 | 75 | 83 |
| 2009 | 58 | 87 |
| 2010 | 71 | 119 |
| 2011 | 53 | 131 |
| 2012 | 61 | 96 |
| 2013 | 83 | 142 |
| 2014 | 99 | 124 |
| 2015 | 86 | 138 |
| 2016 | 95 | 113 |
| 2017 | 117 | 97 |
| 2018 | 113 | 99 |
| 2019 | 126 | 106 |
| 2020 | 102 | 109 |
| 2021 | 116 | 92 |
| 2022 | 79 | 91 |
| 2023 | 70 | 77 |
| 2024 | 65 | 75 |
| 2025 | 38 | 39 |
| 2026 | 35 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2229/42Addition of matrix or binder particlesIndexing code2,312
- B01J 2229/36SteamingIndexing code769
- B01J 2229/37Acid treatmentIndexing code375
- B01J 2229/40Special temperature treatment, i.e. other than just for template removalIndexing code341
- B01J 2229/32Reaction with silicon compoundsIndexing code329
- B01J 2229/34Reaction with organic or organometallic compoundsIndexing code237
- B01J 2229/38Base treatmentIndexing code184
Recent patents
- Zn-metal oxide/zeolite catalyst and methods of making thereof8 Sep 2026US 12,728,410 B2The Regents of the University of California
- Catalytic cracking of bio feedstocks and waste plastics with deactivated phosphorus-containing ZSM-5 catalyst8 Sep 2026US 12,729,342 B2Chevron U.S.A.Inc.
- Modified zeolites that include amine functionalities and methods for making such25 Aug 2026US 12,714,988 B2King Abdullah University of Science and Technology
- Catalytic cracking catalyst and process for preparing the same7 Jul 2026US 12,673,319 B2China Petroleum & Chemical Corporation
- Ultra-low zeolite content FCC catalyst in-situ crystallization30 Jun 2026US 12,667,829 B2BASF SE
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Method for treating a catalyst comprising a zeolite3 Sep 2026US 2026/0257209 A1Ifp Energies Nouvelles
- Hydrothermal treatment method of mww type zeolite supports and manufacturing method of mo-based methane dehydroaromatization catalysts using mww type zeolite supports dealuminated by hydrothermal treatment13 Aug 2026US 2026/0233210 A1Korea University Research and Business Foundation
- Molecular sieve ssz-113 with high acidity, its synthesis and use13 Aug 2026US 2026/0234008 A1Chevron U.S.A.Inc.
- Mfi molecular sieve catalyst, preparation method therefor and use thereof30 Jul 2026US 2026/0216710 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Crystalline zeolite ZSM-23 and synthesis thereof332US 4,076,842 AMobil Oil Corporation · 1978
- Process for the manufacture of gasoline304US 4,076,761 AMobil Oil Corporation · 1978
- Process for the manufacture of gasoline300US 4,138,442 AMobil Oil Corporation · 1979
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Alkylation in presence of thermally modified crystalline aluminosilicate catalyst276US 4,016,218 AMobil Oil Corporation · 1977