C07C 15/02
Monocyclic hydrocarbons
C07C15/02 (Monocyclic hydrocarbons) appears on 580 US grants and 443 published applications in this corpus.
Search patents in C07C- Granted patents
- 580
- Published applications
- 443
- Assignees
- 198
- Inventors
- 1,208
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 13 | 0 |
| 1980 | 9 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 24 | 0 |
| 2000 | 18 | 0 |
| 2001 | 12 | 0 |
| 2002 | 14 | 14 |
| 2003 | 16 | 11 |
| 2004 | 11 | 17 |
| 2005 | 13 | 10 |
| 2006 | 7 | 14 |
| 2007 | 16 | 10 |
| 2008 | 11 | 27 |
| 2009 | 22 | 13 |
| 2010 | 18 | 25 |
| 2011 | 13 | 17 |
| 2012 | 8 | 9 |
| 2013 | 18 | 14 |
| 2014 | 11 | 13 |
| 2015 | 19 | 11 |
| 2016 | 7 | 15 |
| 2017 | 17 | 17 |
| 2018 | 16 | 58 |
| 2019 | 43 | 40 |
| 2020 | 35 | 42 |
| 2021 | 35 | 29 |
| 2022 | 25 | 6 |
| 2023 | 9 | 11 |
| 2024 | 9 | 12 |
| 2025 | 3 | 5 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for catalytic non-oxidative conversion of saturated hydrocarbons using a carbon-based catalyst21 Jul 2026US 12,686,653 B2Centre National de la Recherche Scientifique (CNRS)
- Flexible production of benzene and derivatives thereof via oligomerization of ethylene26 May 2026US 12,637,399 B2Chevron Phillips Chemical Company LP
- Zeolitic adsorbent for the separation of hydrocarbon isomers28 Apr 2026US 12,611,647 B2Arkema France
- Method for preparing p-xylene27 Jan 2026US 12,534,423 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Hydrocarbon fluid-water separation6 Jan 2026US 12,515,153 B2Donaldson Company, Inc.
- Composite catalyst physically mixed with nickel oxide and method for manufacturing the same1 Oct 2026US 2026/0295567 A1Seoul National University R&Db Foundation
- Recycled content organic chemical compounds from waste plastic5 Feb 2026US 2026/0035324 A1Eastman Chemical Company
- Alkylbenzene-containing desorbent and its use for adsorption-separation of meta-aromatic hydrocarbon(s)15 Jan 2026US 2026/0014543 A1China Petroleum & Chemical Corporation
- Methods for producing monocyclic aromatic hydrocarbon, terephthalic acid, and polyethylene terephthalate, and management methods therefor25 Dec 2025US 2025/0388822 A1Eneos Corporation
- Device and method for producing aromatics from naphtha18 Dec 2025US 2025/0381543 A1China Shenhua Coal To Liquid and Chemical Co., Ltd.
Most cited
By later US patents
- Liquid phase alkylation or transalkylation process using zeolite beta233US 4,891,458 A1990
- Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene93US 6,004,452 AChevron Chemical Company · 1999
- Liquid-phase alkylation and transalkylation process67US 4,459,426 AUnion Oil Company of California · 1984
- Production of xylenes from light aliphatic hydrocarbons via dehydrocyclodimerization and methylation67US 5,043,502 AUop LLC · 1991
- Manufacture of ethylbenzene63US 4,169,111 AUnion Oil Company of California · 1979