C07C 15/073
Ethylbenzene
C07C15/073 (Ethylbenzene) appears on 97 US grants and 55 published applications in this corpus.
Search patents in C07C- Granted patents
- 97
- Published applications
- 55
- Assignees
- 39
- Inventors
- 197
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 0 |
| 2002 | 4 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 5 |
| 2005 | 2 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 6 |
| 2009 | 6 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 1 |
| 2013 | 4 | 1 |
| 2014 | 6 | 4 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 2 | 8 |
| 2019 | 7 | 3 |
| 2020 | 5 | 5 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction13 May 2025US 12,296,325 B2Kyushu University, National University Corporation
- Catalyst for preparing ethylbenzene from ethanol and benzene, preparation therefor and use thereof6 Sep 2022US 11,434,183 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Integrated aromatics formation and methylation5 Jul 2022US 11,377,402 B2ExxonMobil Chemical Patents Inc.
- Methods for forming ethylbenzene from polystyrene9 Feb 2021US 10,913,694 B2King Abdullah University of Science and Technology
- Processes and apparatuses for naphthene recycle in the production of aromatic products3 Nov 2020US 10,822,291 B2Uop LLC
- Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction3 Aug 2023US 2023/0241594 A1Kyushu University, National University Corporation
- Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction22 Dec 2022US 2022/0401938 A1Kyushu University, National University Corporation
- Catalyst for preparing ethylbenzene from ethanol and benzene, preparation therefor and use thereof7 Oct 2021US 2021/0309590 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Hollow zeolites catalysts for the production of alkl aromatic compounds from aromatic hydocarbons and olefins15 Jul 2021US 2021/0213435 A1Sabic Global Technologies B.V.
- Integrated Aromatics Formation and Methylation29 Apr 2021US 2021/0122688 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Liquid-phase alkylation and transalkylation process67US 4,459,426 AUnion Oil Company of California · 1984
- Manufacture of ethylbenzene63US 4,169,111 AUnion Oil Company of California · 1979
- Process for the preparation of ethyl benzene53US 5,476,978 AChemical Research & Licensing Company · 1995
- Alkylation/transalkylation process with pretreatment of the alkylation/transalkylation feedstock50US 6,297,417 B1The Dow Chemical Company · 2001
- Alkylation of organic aromatic compounds48US 5,446,223 AChemical Research & Licensing Company · 1995