C07C 2/86
Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Official title: by condensation between a hydrocarbon and a non-hydrocarbon
C07C2/86 (Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms) appears on 854 US grants and 568 published applications in this corpus.
Search patents in C07C- Granted patents
- 854
- Published applications
- 568
- Assignees
- 312
- Inventors
- 1,557
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 18 | 0 |
| 1978 | 27 | 0 |
| 1979 | 10 | 0 |
| 1980 | 7 | 0 |
| 1981 | 20 | 0 |
| 1982 | 14 | 0 |
| 1983 | 20 | 0 |
| 1984 | 30 | 0 |
| 1985 | 22 | 0 |
| 1986 | 18 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 16 | 0 |
| 1991 | 20 | 0 |
| 1992 | 9 | 0 |
| 1993 | 18 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 2 |
| 2002 | 8 | 7 |
| 2003 | 12 | 10 |
| 2004 | 6 | 13 |
| 2005 | 9 | 21 |
| 2006 | 11 | 12 |
| 2007 | 12 | 11 |
| 2008 | 10 | 14 |
| 2009 | 13 | 15 |
| 2010 | 15 | 19 |
| 2011 | 17 | 38 |
| 2012 | 16 | 30 |
| 2013 | 25 | 37 |
| 2014 | 23 | 43 |
| 2015 | 38 | 42 |
| 2016 | 31 | 44 |
| 2017 | 40 | 33 |
| 2018 | 29 | 31 |
| 2019 | 37 | 38 |
| 2020 | 27 | 26 |
| 2021 | 28 | 25 |
| 2022 | 14 | 18 |
| 2023 | 21 | 8 |
| 2024 | 9 | 13 |
| 2025 | 5 | 11 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silicon-aluminum zeolite SCM-36, manufacturing method therefor and application thereof22 Sep 2026US 12,741,879 B2China Petroleum & Chemical Corporation
- Processes for synthesizing paraxylene and catalyst for same9 Jun 2026US 12,649,703 B2Uop LLC
- Method for preparing p-xylene by biomass conversion21 Apr 2026US 12,606,502 B2China Petroleum & Chemical Corporation
- Co-production of high purity isobutylene and high purity isooctene24 Mar 2026US 12,583,805 B2Lummus Technology Inc.
- Method for preparing p-xylene27 Jan 2026US 12,534,423 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for preparing aromatic hydrocarbons by means of coupling conversion of co and polyolefin6 Aug 2026US 2026/0225972 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Catalyst mixture and method of synthesizing alkanes and olefins using the catalyst mixture18 Jun 2026US 2026/0166528 A1Industrial Technology Research Institute
- Method for converting ethanol and methods for producing other hydrocarbons18 Jun 2026US 2026/0167872 A1Asahi Kasei Kabushiki Kaisha
- Integrated bio-refinery for bio-p-xylene with internal bio-ethylene production11 Jun 2026US 2026/0159460 A1Uop LLC
- Mfi zeolites with substituted heteroatoms for selective toluene methylation23 Apr 2026US 2026/0108868 A1Purdue Research Foundation
Most cited
By later US patents
- Polymers derived from poly(arylcyclobutenes)124US 4,540,763 AThe Dow Chemical Company · 1985
- Low temperature ionic liquids109US 5,731,101 AAkzo Nobel N. V. · 1998
- Phosphorus-containing zeolite catalyst101US 3,972,832 AMobil Oil Corporation · 1976
- Silica-modified zeolite catalyst and conversion therewith85US 4,060,568 AMobil Oil Corporation · 1977
- Crystalline silica and use in alkylation of aromatics82US 4,283,306 AE. I. Du Pont de Nemours and Company · 1981