B01J 29/06
Crystalline aluminosilicate zeolites
Official title: Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
B01J29/06 (Crystalline aluminosilicate zeolites) appears on 7,416 US grants and 6,173 published applications in this corpus.
Search patents in B01J- Granted patents
- 7,416
- Published applications
- 6,173
- Assignees
- 1,413
- Inventors
- 10,811
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 57 | 0 |
| 1977 | 49 | 0 |
| 1978 | 90 | 0 |
| 1979 | 73 | 0 |
| 1980 | 86 | 0 |
| 1981 | 108 | 0 |
| 1982 | 84 | 0 |
| 1983 | 109 | 0 |
| 1984 | 131 | 0 |
| 1985 | 135 | 0 |
| 1986 | 129 | 0 |
| 1987 | 107 | 0 |
| 1988 | 98 | 0 |
| 1989 | 150 | 0 |
| 1990 | 123 | 0 |
| 1991 | 135 | 0 |
| 1992 | 149 | 0 |
| 1993 | 137 | 0 |
| 1994 | 136 | 0 |
| 1995 | 98 | 0 |
| 1996 | 77 | 0 |
| 1997 | 66 | 0 |
| 1998 | 93 | 0 |
| 1999 | 118 | 0 |
| 2000 | 142 | 0 |
| 2001 | 86 | 31 |
| 2002 | 83 | 97 |
| 2003 | 109 | 107 |
| 2004 | 93 | 155 |
| 2005 | 101 | 152 |
| 2006 | 104 | 132 |
| 2007 | 80 | 152 |
| 2008 | 116 | 162 |
| 2009 | 102 | 206 |
| 2010 | 115 | 251 |
| 2011 | 130 | 304 |
| 2012 | 152 | 234 |
| 2013 | 197 | 304 |
| 2014 | 240 | 314 |
| 2015 | 226 | 361 |
| 2016 | 271 | 337 |
| 2017 | 319 | 308 |
| 2018 | 293 | 378 |
| 2019 | 360 | 336 |
| 2020 | 325 | 315 |
| 2021 | 303 | 296 |
| 2022 | 234 | 306 |
| 2023 | 216 | 276 |
| 2024 | 200 | 291 |
| 2025 | 150 | 207 |
| 2026 | 131 | 161 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 29/70Of types characterised by their specific structure not provided for in groups3,516
- B01J 29/40Of the pentasil type2,696
- B01J 29/08Of the faujasite type1,891
- B01J 29/064Containing iron group metals, noble metals or copper873
- B01J 29/80Mixtures of different zeolites791
- B01J 29/18Of the mordenite type669
- B01J 29/061Containing metallic elements added to the zeolite532
- B01J 29/65Of the ferrierite type531
All 12 subgroupsShow fewer
- B01J 29/076Containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese326
- B01J 29/60Of the type l, as exemplified by patent document us3216789308
- B01J 29/50Of the erionite or offretite type159
- B01J 2029/062Mixtures of different aluminosilicatesIndexing code111
Recent patents
- Catalyst for light olefins production and a process of light olefins production by using a catalyst thereof6 Oct 2026US 12,752,263 B2PTT Global Chemical Public Company Limited
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Method of preparing a hydrocracking catalyst29 Sep 2026US 12,746,535 B2Shell USA, Inc.
- Composite catalyst, method for producing composite catalyst, and method for producing lower olefins29 Sep 2026US 12,746,536 B2Chiyoda Corporation
- Oligomerization with ion-exchanged zeolites29 Sep 2026US 12,747,195 B2Exxonmoil Technology and Engineering Company
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Catalytic article comprising vanadium-containing catalyst and oxidation catalyst8 Oct 2026US 2026/0307065 A1
- Composite catalyst physically mixed with nickel oxide and method for manufacturing the same1 Oct 2026US 2026/0295567 A1Seoul National University R&Db Foundation
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Composition of synthetic porous crystalline material, its synthesis and use352US 4,954,325 AMobil Oil Corporation · 1990
- Crystalline zeolite ZSM-23 and synthesis thereof332US 4,076,842 AMobil Oil Corporation · 1978
- Crystalline aluminosilicate PSH-3 and its process of preparation322US 4,439,409 ABayer Aktiengesellschaft · 1984
- Crystalline zeolite and method of preparing same308US 4,016,245 AMobil Oil Corporation · 1977
- Process for the manufacture of gasoline304US 4,076,761 AMobil Oil Corporation · 1978