C07C 315/02
Preparation of sulfones: by formation of sulfone or sulfoxide groups by oxidation
Official title: by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
C07C315/02 (Preparation of sulfones: by formation of sulfone or sulfoxide groups by oxidation) appears on 169 US grants and 156 published applications in this corpus.
Search patents in C07C- Granted patents
- 169
- Published applications
- 156
- Assignees
- 144
- Inventors
- 562
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
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| 1989 | 0 | 0 |
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| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 7 |
| 2003 | 5 | 6 |
| 2004 | 4 | 7 |
| 2005 | 5 | 8 |
| 2006 | 7 | 8 |
| 2007 | 6 | 6 |
| 2008 | 6 | 9 |
| 2009 | 6 | 6 |
| 2010 | 2 | 6 |
| 2011 | 3 | 5 |
| 2012 | 7 | 6 |
| 2013 | 4 | 10 |
| 2014 | 4 | 8 |
| 2015 | 4 | 7 |
| 2016 | 6 | 4 |
| 2017 | 7 | 8 |
| 2018 | 7 | 8 |
| 2019 | 7 | 5 |
| 2020 | 10 | 6 |
| 2021 | 6 | 6 |
| 2022 | 1 | 7 |
| 2023 | 2 | 7 |
| 2024 | 2 | 2 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for synthesizing triarylmethane sulfone compounds7 Apr 2026US 12,595,228 B2Provepharm Life Solutions
- Method of preparing a thiomethylphenol derivative2 Dec 2025US 12,486,223 B2Korea Kumho Petrochemical Co., Ltd.
- Method for preparing carbonyl sulfone8 Jul 2025US 12,351,548 B2Soochow University
- Light induced catalytic C—H oxygenation of alkanes22 Apr 2025US 12,281,062 B2Ariel Scientific Innovations Ltd.
- Ion-exchange resin core-shell catalyst particles28 Jan 2025US 12,209,064 B2Sabic Global Technologies B.V.
- Process for the preparation of 2-alkylsulfonyl substituted benzoic acid derivatives16 Jul 2026US 2026/0200841 A1Adama Agan Ltd.
- Agrimol b derivatives and methods of making and use thereof30 Apr 2026US 2026/0115152 A1Laboratory for Synthetic Chemistry and Chemical Biology Limited
- Process of making apoptosis-inducing agents4 Dec 2025US 2025/0368603 A1AbbVie Inc.
- Use and Preparation Method of Sulfoxamyl, and Oxidation System10 Jul 2025US 2025/0221413 A1Ningxia Hugerise Chemical Co., Ltd.
- Photocatalytic aerobic oxidation of yperite or an analog thereof28 Nov 2024US 2024/0390851 A1
Most cited
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- Compounds containing a fused bicycle ring and processes therefor171US 5,508,272 ABristol-Myers Squibb Company · 1996
- Chiral catalysts and catalytic epoxidation catalyzed thereby74US 5,637,739 AResearch Corporation Technologies, Inc. · 1997
- Chiral catalysts and epoxidation reactions58US 5,663,393 AResearch Corporation Technologies, Inc. · 1997
- Bioavailable diacylhydrazine ligands for modulating the expression of exogenous genes via an ecdysone receptor complex45US 7,456,315 B2Intrexon Corporation · 2008
- Fluorous multiphase systems35US 5,463,082 AExxon Research & Engineering Co. · 1995