C07C 2529/85
Silicoaluminophosphates
Official title: Silicoaluminophosphates (SAPO compounds)
C07C2529/85 (Silicoaluminophosphates) appears on 523 US grants and 499 published applications in this corpus.
Search patents in C07C- Granted patents
- 523
- Published applications
- 499
- Assignees
- 136
- Inventors
- 896
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 16 | 0 |
| 2000 | 14 | 0 |
| 2001 | 8 | 3 |
| 2002 | 22 | 16 |
| 2003 | 18 | 39 |
| 2004 | 20 | 32 |
| 2005 | 17 | 33 |
| 2006 | 27 | 26 |
| 2007 | 32 | 38 |
| 2008 | 28 | 16 |
| 2009 | 19 | 14 |
| 2010 | 20 | 31 |
| 2011 | 17 | 19 |
| 2012 | 13 | 18 |
| 2013 | 15 | 31 |
| 2014 | 22 | 21 |
| 2015 | 26 | 38 |
| 2016 | 23 | 16 |
| 2017 | 16 | 13 |
| 2018 | 16 | 13 |
| 2019 | 16 | 16 |
| 2020 | 12 | 14 |
| 2021 | 10 | 10 |
| 2022 | 11 | 11 |
| 2023 | 5 | 17 |
| 2024 | 13 | 7 |
| 2025 | 13 | 4 |
| 2026 | 6 | 3 |
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
- Process for producing renewable mono-methyl alkylbenzene products9 Jun 2026US 12,649,702 B2Uop LLC
- Processes for synthesizing paraxylene and catalyst for same9 Jun 2026US 12,649,703 B2Uop LLC
- 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
- Process for producing renewable mono-methyl alkylbenzene products17 Sep 2026US 2026/0274769 A1Uop LLC
- Processes for preparing c2 to c4 hydrocarbons using hybrid catalysts27 Aug 2026US 2026/0250581 A1Dow Global Technologies LLC
- Sorption-Enhanced Conversion of Oxygenates to Hydrocarbons20 Aug 2026US 2026/0242671 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Catalytic conversion of syngas to light paraffins18 Dec 2025US 2025/0382241 A1Enerkem, Inc.
- Method and apparatus for selective alcohol upgrading5 Jun 2025US 2025/0178992 A1Air Company Holdings, Inc.
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
- Metal aluminophosphate catalyst for converting methanol to light olefins157US 5,126,308 AUop LLC · 1992
- Methanol conversion process using SAPO catalysts152US 5,095,163 AUop LLC · 1992
- Process for producing light olefins from crude methanol133US 5,714,662 AUop LLC · 1998