C07C 2531/00
Catalysts comprising hydrides, coordination complexes or organic compounds
C07C2531/00 (Catalysts comprising hydrides, coordination complexes or organic compounds) appears on 2,290 US grants and 1,647 published applications in this corpus.
Search patents in C07C- Granted patents
- 2,290
- Published applications
- 1,647
- Assignees
- 686
- Inventors
- 4,308
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 55 | 0 |
| 1977 | 45 | 0 |
| 1978 | 38 | 0 |
| 1979 | 42 | 0 |
| 1980 | 48 | 0 |
| 1981 | 50 | 0 |
| 1982 | 34 | 0 |
| 1983 | 43 | 0 |
| 1984 | 39 | 0 |
| 1985 | 47 | 0 |
| 1986 | 24 | 0 |
| 1987 | 39 | 0 |
| 1988 | 16 | 0 |
| 1989 | 36 | 0 |
| 1990 | 25 | 0 |
| 1991 | 31 | 0 |
| 1992 | 44 | 0 |
| 1993 | 50 | 0 |
| 1994 | 39 | 0 |
| 1995 | 35 | 0 |
| 1996 | 38 | 0 |
| 1997 | 35 | 0 |
| 1998 | 47 | 0 |
| 1999 | 43 | 0 |
| 2000 | 35 | 0 |
| 2001 | 39 | 13 |
| 2002 | 40 | 39 |
| 2003 | 39 | 63 |
| 2004 | 35 | 49 |
| 2005 | 29 | 57 |
| 2006 | 33 | 29 |
| 2007 | 35 | 48 |
| 2008 | 27 | 43 |
| 2009 | 37 | 44 |
| 2010 | 21 | 64 |
| 2011 | 29 | 67 |
| 2012 | 44 | 71 |
| 2013 | 43 | 62 |
| 2014 | 49 | 63 |
| 2015 | 78 | 116 |
| 2016 | 81 | 104 |
| 2017 | 108 | 99 |
| 2018 | 79 | 101 |
| 2019 | 101 | 81 |
| 2020 | 63 | 66 |
| 2021 | 67 | 58 |
| 2022 | 61 | 86 |
| 2023 | 63 | 72 |
| 2024 | 59 | 60 |
| 2025 | 34 | 61 |
| 2026 | 18 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for providing a stream comprising a high proportion of 2,4,4-trimethylpent-1-ene22 Sep 2026US 12,741,916 B2Evonik Oxeno GmbH
- Systems and methods for linear alpha olefins production15 Sep 2026US 12,735,371 B2Sabic Global Technologies B.V.
- Ethylene oligomerization method, and ethylene oligomer thereof1 Sep 2026US 12,723,010 B2Hanwha Totalenergies Petrochemical Co., Ltd.
- Processes for producing poly alpha olefins and method of analysis and apparatuses therefor4 Aug 2026US 12,698,245 B2ExxonMobil Chemical Patents Inc.
- Catalyst for hydrogenation reaction and manufacturing method therefor14 Jul 2026US 12,678,774 B2Korea Advanced Institute of Science and Technology
- Process and plant for producing synthetic paraffinic kerosene as jet fuel8 Oct 2026US 2026/0308082 A1Topsoe A/S
- Selective olefin oligomerization with transition metal amine bis(phenolate) catalysts8 Oct 2026US 2026/0308083 A1Chevron Phillips Chemical Company LP
- Methods of chemical deconstruction and upcycling of polyethylene terephthalate using carbonate compounds1 Oct 2026US 2026/0297003 A1
- Processes for producing cyclic olefins from polymers and re-polymerization thereof24 Sep 2026US 2026/0286085 A1
- Highly efficient and stable lycopene cis-isomerization method20 Aug 2026US 2026/0242309 A1China Pharmaceutical University
Most cited
By later US patents
- Methods for generating high titer helper-free preparations of released recombinant AAV vectors183US 6,566,118 B1Targeted Genetics Corporation · 2003
- Catalytic distillation process146US 4,232,177 AChemical Research & Licensing Company · 1980
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production129US 5,935,897 ABASF SE · 1999