B01J 29/00
Catalysts comprising molecular sieves
Official title: Catalysts comprising molecular sieves {(molecular sieves per se C01B)}
B01J29/00 (Catalysts comprising molecular sieves) appears on 9,525 US grants and 7,351 published applications in this corpus.
Search patents in B01J- Granted patents
- 9,525
- Published applications
- 7,351
- Assignees
- 1,682
- Inventors
- 12,941
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 73 | 0 |
| 1977 | 59 | 0 |
| 1978 | 104 | 0 |
| 1979 | 85 | 0 |
| 1980 | 103 | 0 |
| 1981 | 143 | 0 |
| 1982 | 116 | 0 |
| 1983 | 129 | 0 |
| 1984 | 179 | 0 |
| 1985 | 171 | 0 |
| 1986 | 165 | 0 |
| 1987 | 183 | 0 |
| 1988 | 154 | 0 |
| 1989 | 221 | 0 |
| 1990 | 203 | 0 |
| 1991 | 220 | 0 |
| 1992 | 224 | 0 |
| 1993 | 212 | 0 |
| 1994 | 207 | 0 |
| 1995 | 146 | 0 |
| 1996 | 106 | 0 |
| 1997 | 107 | 0 |
| 1998 | 122 | 0 |
| 1999 | 164 | 0 |
| 2000 | 193 | 0 |
| 2001 | 122 | 43 |
| 2002 | 139 | 132 |
| 2003 | 157 | 180 |
| 2004 | 136 | 226 |
| 2005 | 139 | 213 |
| 2006 | 154 | 199 |
| 2007 | 125 | 211 |
| 2008 | 155 | 206 |
| 2009 | 134 | 250 |
| 2010 | 166 | 315 |
| 2011 | 176 | 349 |
| 2012 | 182 | 300 |
| 2013 | 236 | 355 |
| 2014 | 274 | 358 |
| 2015 | 269 | 405 |
| 2016 | 315 | 398 |
| 2017 | 351 | 340 |
| 2018 | 330 | 425 |
| 2019 | 417 | 379 |
| 2020 | 366 | 349 |
| 2021 | 331 | 330 |
| 2022 | 266 | 348 |
| 2023 | 243 | 310 |
| 2024 | 226 | 318 |
| 2025 | 173 | 234 |
| 2026 | 154 | 178 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 29/04Catalysts comprising molecular sieves: having base-exchange properties8,026
- B01J 29/82Phosphates1,088
- B01J 29/90Regeneration or reactivation838
- B01J 29/03Not having base-exchange properties649
- B01J 29/89Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium476
- B01J 29/86Borosilicates285
- B01J 29/005Mixtures of molecular sieves comprising at least one molecular sieve which is240
- B01J 29/87Gallosilicates218
All 9 subgroupsShow fewer
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
- Crystalline silicoaluminophosphates925US 4,440,871 AUnion Carbide Corporation · 1984
- Crystalline metallophosphate compositions556US 4,310,440 AUnion Carbide Corporation · 1982
- 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