B01J 29/85
Silicoaluminophosphates [sapo compounds]
Official title: Silicoaluminophosphates [SAPO compounds]
B01J29/85 (Silicoaluminophosphates [sapo compounds]) appears on 917 US grants and 815 published applications in this corpus.
Search patents in B01J- Granted patents
- 917
- Published applications
- 815
- Assignees
- 233
- Inventors
- 1,543
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 18 | 0 |
| 1988 | 15 | 0 |
| 1989 | 26 | 0 |
| 1990 | 24 | 0 |
| 1991 | 12 | 0 |
| 1992 | 33 | 0 |
| 1993 | 22 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 23 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 6 |
| 2002 | 24 | 19 |
| 2003 | 24 | 41 |
| 2004 | 23 | 32 |
| 2005 | 23 | 31 |
| 2006 | 28 | 33 |
| 2007 | 27 | 30 |
| 2008 | 23 | 15 |
| 2009 | 20 | 16 |
| 2010 | 17 | 32 |
| 2011 | 21 | 24 |
| 2012 | 13 | 34 |
| 2013 | 20 | 48 |
| 2014 | 32 | 59 |
| 2015 | 32 | 68 |
| 2016 | 33 | 45 |
| 2017 | 43 | 41 |
| 2018 | 41 | 44 |
| 2019 | 56 | 50 |
| 2020 | 38 | 41 |
| 2021 | 43 | 25 |
| 2022 | 24 | 21 |
| 2023 | 20 | 28 |
| 2024 | 17 | 9 |
| 2025 | 20 | 13 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing ethylene propylene30 Jun 2026US 12,668,555 B2China Petroleum & Chemical Corporation
- Molecular sieve CIT-16P, its synthesis, transformation and use28 Apr 2026US 12,611,660 B2California Institute of Technology
- Phosphorus stabilized zeolites21 Apr 2026US 12,605,700 B2BASF SE
- Nanostructured hybrid iron-zeolite catalysts7 Apr 2026US 12,594,545 B2Agency for Science, Technology and Research
- Process of converting methanol to olefins24 Mar 2026US 12,583,804 B2China Petroleum & Chemical Corporation
- Processes for preparing c2 to c4 hydrocarbons using hybrid catalysts27 Aug 2026US 2026/0250581 A1Dow Global Technologies LLC
- Mfi molecular sieve catalyst, preparation method therefor and use thereof30 Jul 2026US 2026/0216710 A1China Petroleum & Chemical Corporation
- Hierarchical porous all-silica molecular sieve and its preparation method and application25 Jun 2026US 2026/0175205 A1China Petroleum & Chemical Corporation
- Methods for preparing c2 to c4 hydrocarbons and formulated hybrid catalysts11 Jun 2026US 2026/0158475 A1Dow Global Technologies LLC
- Method for increasing loading capacity of honeycomb catalyst support and preparation of denitrification catalyst based on catalyst support30 Apr 2026US 2026/0115693 A1Fuzhou University
Most cited
By later US patents
- Crystalline silicoaluminophosphates925US 4,440,871 AUnion Carbide Corporation · 1984
- Production of light olefins218US 4,499,327 AUnion Carbide Corporation · 1985
- Composition of synthetic porous crystalline material, its synthesis183US 5,102,643 AMobil Oil Corporation · 1992
- Synthetic mesoporous crystaline material177US 5,098,684 AMobil Oil Corporation · 1992
- Wax isomerization using catalyst of specific pore geometry167US 5,135,638 AChevron Research and Technology Company · 1992