C07C 2/54
Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Official title: by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
C07C2/54 (Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms) appears on 2,201 US grants and 1,198 published applications in this corpus.
Search patents in C07C- Granted patents
- 2,201
- Published applications
- 1,198
- Assignees
- 391
- Inventors
- 2,671
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 59 | 0 |
| 1977 | 53 | 0 |
| 1978 | 51 | 0 |
| 1979 | 27 | 0 |
| 1980 | 35 | 0 |
| 1981 | 47 | 0 |
| 1982 | 32 | 0 |
| 1983 | 37 | 0 |
| 1984 | 38 | 0 |
| 1985 | 31 | 0 |
| 1986 | 23 | 0 |
| 1987 | 38 | 0 |
| 1988 | 34 | 0 |
| 1989 | 38 | 0 |
| 1990 | 46 | 0 |
| 1991 | 61 | 0 |
| 1992 | 52 | 0 |
| 1993 | 66 | 0 |
| 1994 | 70 | 0 |
| 1995 | 55 | 0 |
| 1996 | 51 | 0 |
| 1997 | 54 | 0 |
| 1998 | 60 | 0 |
| 1999 | 48 | 0 |
| 2000 | 45 | 0 |
| 2001 | 26 | 3 |
| 2002 | 24 | 26 |
| 2003 | 28 | 41 |
| 2004 | 21 | 63 |
| 2005 | 42 | 47 |
| 2006 | 38 | 51 |
| 2007 | 29 | 54 |
| 2008 | 39 | 75 |
| 2009 | 53 | 53 |
| 2010 | 61 | 73 |
| 2011 | 62 | 81 |
| 2012 | 58 | 62 |
| 2013 | 66 | 76 |
| 2014 | 81 | 73 |
| 2015 | 68 | 71 |
| 2016 | 55 | 50 |
| 2017 | 42 | 56 |
| 2018 | 33 | 55 |
| 2019 | 63 | 41 |
| 2020 | 45 | 28 |
| 2021 | 32 | 32 |
| 2022 | 21 | 25 |
| 2023 | 22 | 20 |
| 2024 | 17 | 16 |
| 2025 | 16 | 12 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for obtaining alkylation gasoline through the use of refinery blends and organic acids6 Oct 2026US 12,753,358 B2Instituto Mexicano Del Petroleo
- Alkylated napthalene blendstocks and processes for producing the same11 Aug 2026US 12,703,833 B2ExxonMobil Technology and Engineering Company
- Method of synthesizing a molecular sieve of MWW framework type7 Jul 2026US 12,673,875 B2ExxonMobil Chemical Patents Inc.
- Process for producing renewable mono-methyl alkylbenzene products9 Jun 2026US 12,649,702 B2Uop LLC
- Flexible production of benzene and derivatives thereof via oligomerization of ethylene26 May 2026US 12,637,399 B2Chevron Phillips Chemical Company LP
- Process for producing renewable mono-methyl alkylbenzene products17 Sep 2026US 2026/0274769 A1Uop LLC
- Method for producing biaryl compound3 Sep 2026US 2026/0257977 A1FUJIFILM Corporation
- Method for producing fuel via lower aromatics30 Jul 2026US 2026/0218066 A1Totalenergies Onetech
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
- Integrated fischer-tropsch and linear alkylbenzene complex25 Jun 2026US 2026/0176216 A1Uop 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
- Alkylation in presence of thermally modified crystalline aluminosilicate catalyst276US 4,016,218 AMobil Oil Corporation · 1977
- Zeolite SSZ-25272US 4,826,667 AChevron Research Company · 1989
- Crystalline metal aluminophosphates260US 4,567,029 AUnion Carbide Corporation · 1986