C07C 2531/02
Containing organic compounds or metal hydrides
Official title: containing organic compounds or metal hydrides
C07C2531/02 (Containing organic compounds or metal hydrides) appears on 1,508 US grants and 945 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,508
- Published applications
- 945
- Assignees
- 441
- Inventors
- 2,779
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 39 | 0 |
| 1978 | 28 | 0 |
| 1979 | 29 | 0 |
| 1980 | 33 | 0 |
| 1981 | 31 | 0 |
| 1982 | 23 | 0 |
| 1983 | 39 | 0 |
| 1984 | 31 | 0 |
| 1985 | 32 | 0 |
| 1986 | 18 | 0 |
| 1987 | 26 | 0 |
| 1988 | 10 | 0 |
| 1989 | 31 | 0 |
| 1990 | 20 | 0 |
| 1991 | 27 | 0 |
| 1992 | 37 | 0 |
| 1993 | 38 | 0 |
| 1994 | 30 | 0 |
| 1995 | 30 | 0 |
| 1996 | 30 | 0 |
| 1997 | 28 | 0 |
| 1998 | 41 | 0 |
| 1999 | 36 | 0 |
| 2000 | 27 | 0 |
| 2001 | 22 | 9 |
| 2002 | 22 | 19 |
| 2003 | 23 | 31 |
| 2004 | 18 | 29 |
| 2005 | 15 | 27 |
| 2006 | 11 | 12 |
| 2007 | 18 | 30 |
| 2008 | 16 | 23 |
| 2009 | 19 | 23 |
| 2010 | 14 | 38 |
| 2011 | 12 | 43 |
| 2012 | 27 | 46 |
| 2013 | 20 | 27 |
| 2014 | 27 | 33 |
| 2015 | 39 | 66 |
| 2016 | 43 | 59 |
| 2017 | 60 | 66 |
| 2018 | 49 | 63 |
| 2019 | 69 | 58 |
| 2020 | 46 | 36 |
| 2021 | 45 | 33 |
| 2022 | 33 | 54 |
| 2023 | 41 | 37 |
| 2024 | 30 | 33 |
| 2025 | 23 | 31 |
| 2026 | 10 | 19 |
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
- 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
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
- Ethylene oligomerization method with reduced polymer generation and improved productivity6 Aug 2026US 2026/0225976 A1
- Plant Oil Ceramides, Synthesis Method and Use Thereof16 Jul 2026US 2026/0200831 A1Shenzhen Dikeman Biotechnology Co., Ltd.
Most cited
By later US patents
- Catalytic distillation process146US 4,232,177 AChemical Research & Licensing Company · 1980
- 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
- Preparation of high purity vinylindene olefin126US 5,087,788 AEthyl Corporation · 1992
- Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts123US 4,413,156 ATexaco Inc. · 1983