C07C 2523/36
Rhenium
C07C2523/36 (Rhenium) appears on 277 US grants and 159 published applications in this corpus.
Search patents in C07C- Granted patents
- 277
- Published applications
- 159
- Assignees
- 116
- Inventors
- 557
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 13 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 14 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 3 |
| 2002 | 9 | 12 |
| 2003 | 10 | 14 |
| 2004 | 7 | 10 |
| 2005 | 7 | 9 |
| 2006 | 5 | 2 |
| 2007 | 5 | 6 |
| 2008 | 2 | 8 |
| 2009 | 3 | 0 |
| 2010 | 1 | 7 |
| 2011 | 5 | 11 |
| 2012 | 2 | 11 |
| 2013 | 6 | 9 |
| 2014 | 10 | 11 |
| 2015 | 8 | 3 |
| 2016 | 6 | 5 |
| 2017 | 3 | 7 |
| 2018 | 7 | 5 |
| 2019 | 8 | 5 |
| 2020 | 4 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 4 |
| 2024 | 2 | 0 |
| 2025 | 1 | 9 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing olefin and olefination reaction catalyst9 Sep 2025US 12,410,109 B2Daicel Corporation
- Catalysts and methods for gas phase carbonylation10 Sep 2024US 12,083,504 B2The Regents of the University of California
- Liquid isomerization for methathesis process9 Jul 2024US 12,030,849 B2Technip Process Technology, Inc.
- Process to conduct an endothermic dehydrogenation and/or aromatisation reaction in a fluidized bed reactor12 Dec 2023US 11,840,509 B2Totalenergies Onetech
- Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor30 May 2023US 11,660,588 B2SK Innovation Co., Ltd.
- Multi-reactor systems and methods for propylene production16 Jul 2026US 2026/0200816 A1Sabic Global Technologies B.V.
- Bisphosphites with a 2-phenylphenol outer unit18 Dec 2025US 2025/0382313 A1Evonik Oxeno GmbH
- Bisphosphites with a naphthol outer unit18 Dec 2025US 2025/0382314 A1Evonik Oxeno GmbH
- Bisphosphites with a monoalkylphenol outer unit18 Dec 2025US 2025/0382315 A1Evonik Oxeno GmbH
- Bisphosphites with a 3,4-dialkylphenol outer unit18 Dec 2025US 2025/0382316 A1Evonik Oxeno GmbH
Most cited
By later US patents
- Cobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesis140US 4,568,663 AExxon Research & Engineering Co. · 1986
- Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts123US 4,413,156 ATexaco Inc. · 1983
- Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts90US 5,545,674 AExxon Research & Engineering Co. · 1996
- Catalyst for the metathesis of olefin(s)64US 6,683,019 B2ABB Lummus Global Inc. · 2004
- Process for the oxidative coupling of methane62US 8,912,381 B2Fina Technology, Inc. · 2014