C07C 2/04
By oligomerisation of well-defined unsaturated hydrocarbons without ring formation
Official title: by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
C07C2/04 (By oligomerisation of well-defined unsaturated hydrocarbons without ring formation) appears on 2,081 US grants and 1,508 published applications in this corpus.
Search patents in C07C- Granted patents
- 2,081
- Published applications
- 1,508
- Assignees
- 422
- Inventors
- 3,400
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 26 | 0 |
| 1978 | 31 | 0 |
| 1979 | 15 | 0 |
| 1980 | 26 | 0 |
| 1981 | 28 | 0 |
| 1982 | 21 | 0 |
| 1983 | 44 | 0 |
| 1984 | 44 | 0 |
| 1985 | 35 | 0 |
| 1986 | 27 | 0 |
| 1987 | 32 | 0 |
| 1988 | 40 | 0 |
| 1989 | 53 | 0 |
| 1990 | 52 | 0 |
| 1991 | 61 | 0 |
| 1992 | 50 | 0 |
| 1993 | 40 | 0 |
| 1994 | 23 | 0 |
| 1995 | 30 | 0 |
| 1996 | 27 | 0 |
| 1997 | 24 | 0 |
| 1998 | 41 | 0 |
| 1999 | 28 | 0 |
| 2000 | 34 | 0 |
| 2001 | 20 | 10 |
| 2002 | 34 | 27 |
| 2003 | 31 | 38 |
| 2004 | 25 | 44 |
| 2005 | 23 | 48 |
| 2006 | 29 | 31 |
| 2007 | 35 | 45 |
| 2008 | 28 | 54 |
| 2009 | 27 | 51 |
| 2010 | 34 | 55 |
| 2011 | 32 | 59 |
| 2012 | 34 | 52 |
| 2013 | 40 | 56 |
| 2014 | 47 | 65 |
| 2015 | 48 | 97 |
| 2016 | 74 | 70 |
| 2017 | 79 | 79 |
| 2018 | 74 | 96 |
| 2019 | 105 | 83 |
| 2020 | 78 | 71 |
| 2021 | 61 | 74 |
| 2022 | 83 | 85 |
| 2023 | 51 | 56 |
| 2024 | 59 | 64 |
| 2025 | 34 | 69 |
| 2026 | 30 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for converting olefins to jet fuel with olefin recycle6 Oct 2026US 12,753,355 B2Uop LLC
- Oligomerization with ion-exchanged zeolites29 Sep 2026US 12,747,195 B2Exxonmoil Technology and Engineering Company
- Efficient method of synthesizing linear oligomers and application to frontal ring-opening metathesis polymerization29 Sep 2026US 12,747,318 B2The Board of Trustees of the University of Illinois
- 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.
- 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
- Process and plant for producing synthetic paraffinic kerosene as jet fuel1 Oct 2026US 2026/0296992 A1Topsoe A/S
- Catalysts for light olefin oligomerization24 Sep 2026US 2026/0285783 A1ExxonMobil Technology and Engineering Company
- Process and plant for the conversion of oxygenates to c5+ hydrocarbons boiling in the jet fuel boiling range10 Sep 2026US 2026/0265161 A1Topsoe A/S
Most cited
By later US patents
- 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
- Titanium-containing molecular sieves201US 4,500,651 AUnion Carbide Corporation · 1985
- 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