C01B 37/08
Silicoaluminophosphates [sapo compounds]
Official title: Silicoaluminophosphates [SAPO compounds] {, e.g. CoSAPO}
C01B37/08 (Silicoaluminophosphates [sapo compounds]) appears on 253 US grants and 141 published applications in this corpus.
Search patents in C01B- Granted patents
- 253
- Published applications
- 141
- Assignees
- 80
- Inventors
- 398
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 25 | 0 |
| 1993 | 18 | 0 |
| 1994 | 13 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 5 |
| 2003 | 7 | 14 |
| 2004 | 11 | 7 |
| 2005 | 6 | 7 |
| 2006 | 6 | 8 |
| 2007 | 4 | 3 |
| 2008 | 6 | 0 |
| 2009 | 2 | 2 |
| 2010 | 3 | 8 |
| 2011 | 3 | 2 |
| 2012 | 1 | 4 |
| 2013 | 5 | 13 |
| 2014 | 6 | 13 |
| 2015 | 6 | 7 |
| 2016 | 6 | 6 |
| 2017 | 7 | 4 |
| 2018 | 3 | 8 |
| 2019 | 9 | 9 |
| 2020 | 8 | 3 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 4 |
| 2024 | 1 | 5 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molecular sieve CIT-16P, its synthesis, transformation and use28 Apr 2026US 12,611,660 B2California Institute of Technology
- Molecular sieve CIT-17, its synthesis and use27 Jan 2026US 12,533,667 B2California Institute of Technology
- Intramolecular pi-stacking structure directing agents and molecular sieves synthesized therefrom11 Nov 2025US 12,466,738 B2ExxonMobil Technology and Engineering Company
- Method to synthesize crystalline materials in the presence of ODSO with improved zeolite crystallization rates and enhanced relative crystallinity9 Sep 2025US 12,410,062 B2Saudi Arabian Oil Company
- SCM-34 molecular sieve, preparation method therefor and use thereof14 Jan 2025US 12,194,446 B2China Petroleum & Chemical Corporation
- Intramolecular pi-stacking structure directing agents and molecular sieves synthesized therefrom5 Feb 2026US 2026/0035255 A1ExxonMobil Technology and Engineering Company
- SCM-38 molecular sieve, preparation method thereof, and use thereof12 Dec 2024US 2024/0409422 A1China Petroleum & Chemical Corporation
- Zeolite syntheses utilizing bis-pyridinium structure directing agents5 Dec 2024US 2024/0400400 A1
- Method to synthesize crystalline materials in the presence of odso with improved zeolite crystallization rates and enhanced relative crystallinity18 Jul 2024US 2024/0239670 A1Saudi Arabian Oil Company
- Molecular Sieve CIT-16P, Its Synthesis, Transformation and Use27 Jun 2024US 2024/0207831 A1California Institute of Technology
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
- Method for synthesizing mesoporous crystalline material158US 5,057,296 AMobil Oil Corporation · 1991