C07C 2529/00
Catalysts comprising molecular sieves
C07C2529/00 (Catalysts comprising molecular sieves) appears on 4,048 US grants and 2,906 published applications in this corpus.
Search patents in C07C- Granted patents
- 4,048
- Published applications
- 2,906
- Assignees
- 700
- Inventors
- 5,341
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 42 | 0 |
| 1978 | 60 | 0 |
| 1979 | 34 | 0 |
| 1980 | 38 | 0 |
| 1981 | 60 | 0 |
| 1982 | 35 | 0 |
| 1983 | 70 | 0 |
| 1984 | 73 | 0 |
| 1985 | 99 | 0 |
| 1986 | 67 | 0 |
| 1987 | 85 | 0 |
| 1988 | 96 | 0 |
| 1989 | 87 | 0 |
| 1990 | 87 | 0 |
| 1991 | 111 | 0 |
| 1992 | 70 | 0 |
| 1993 | 63 | 0 |
| 1994 | 44 | 0 |
| 1995 | 53 | 0 |
| 1996 | 42 | 0 |
| 1997 | 47 | 0 |
| 1998 | 61 | 0 |
| 1999 | 89 | 0 |
| 2000 | 93 | 0 |
| 2001 | 51 | 15 |
| 2002 | 68 | 45 |
| 2003 | 71 | 85 |
| 2004 | 48 | 81 |
| 2005 | 59 | 106 |
| 2006 | 65 | 57 |
| 2007 | 76 | 86 |
| 2008 | 81 | 105 |
| 2009 | 69 | 69 |
| 2010 | 72 | 127 |
| 2011 | 90 | 162 |
| 2012 | 75 | 120 |
| 2013 | 90 | 161 |
| 2014 | 137 | 181 |
| 2015 | 140 | 203 |
| 2016 | 129 | 167 |
| 2017 | 156 | 142 |
| 2018 | 157 | 138 |
| 2019 | 165 | 163 |
| 2020 | 134 | 138 |
| 2021 | 125 | 125 |
| 2022 | 106 | 106 |
| 2023 | 86 | 92 |
| 2024 | 72 | 108 |
| 2025 | 54 | 72 |
| 2026 | 49 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 2529/04Catalysts comprising molecular sieves: having base-exchange propertiesIndexing code3,492
- C07C 2529/82PhosphatesIndexing code616
- C07C 2529/03Not having base-exchange propertiesIndexing code107
- C07C 2529/86BorosilicatesIndexing code80
- C07C 2529/89Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafniumIndexing code79
- C07C 2529/87GallosilicatesIndexing code68
- C07C 2529/88FerrosilicatesIndexing code27
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
- 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
- Systems and methods for processing gas streams29 Sep 2026US 12,747,196 B2University of Notre Dame du Lac
- Ethane activation systems including a composite media and related reactor apparatuses22 Sep 2026US 12,741,274 B2Battelle Energy Alliance, LLC
- Catalysts for light olefin oligomerization24 Sep 2026US 2026/0285783 A1ExxonMobil Technology and Engineering Company
- Methods and apparatuses for processing hydrocarbons to produce light olefins24 Sep 2026US 2026/0285784 A1King Abdullah University of Science and Technology
- Process for producing renewable mono-methyl alkylbenzene products17 Sep 2026US 2026/0274769 A1Uop LLC
- Production of P-Xylene by Liquid-Phase Isomerization in the Presence of C9+ Aromatic Hydrocarbons and Separation Thereof27 Aug 2026US 2026/0250219 A1
- Processes for preparing c2 to c4 hydrocarbons using hybrid catalysts27 Aug 2026US 2026/0250581 A1Dow Global Technologies LLC
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