C07C 319/24
By reactions involving the formation of sulfur-to-sulfur bonds
Official title: by reactions involving the formation of sulfur-to-sulfur bonds
C07C319/24 (By reactions involving the formation of sulfur-to-sulfur bonds) appears on 151 US grants and 92 published applications in this corpus.
Search patents in C07C- Granted patents
- 151
- Published applications
- 92
- Assignees
- 94
- Inventors
- 348
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 4 |
| 2003 | 8 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 6 |
| 2011 | 1 | 5 |
| 2012 | 2 | 1 |
| 2013 | 2 | 9 |
| 2014 | 4 | 3 |
| 2015 | 6 | 7 |
| 2016 | 1 | 4 |
| 2017 | 4 | 5 |
| 2018 | 4 | 9 |
| 2019 | 8 | 5 |
| 2020 | 7 | 6 |
| 2021 | 4 | 3 |
| 2022 | 0 | 3 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing trisulfide compound or selenotrisulfide compound1 Sep 2026US 12,723,021 B2Kyowa Pharma Chemical Co., Ltd.
- Process for the co-production of methyl mercaptan and of dimethyl disulfide from carbon oxides18 Feb 2025US 12,227,468 B2Arkema France
- Method for oxidation of sulfur-containing compounds5 Nov 2024US 12,134,593 B2WiSys Technology Foundation, Inc.
- Process for the co-production of alkyl mercaptan and dialkyl disulfide from alcohol13 Feb 2024US 11,897,837 B2Arkema France
- Methods of making deuterium-enriched N-acetylcysteine amide (d-NACA) and (2R, 2R′)-3,3′-disulfanediyl bis(2-acetamidopropanamide) (diNACA) and using d-NACA and diNACA to treat diseases involving oxidative stress12 Sep 2023US 11,753,370 B2Nacuity Pharmaceuticals, Inc.
- Modified cystamine curing agent and preparation method therefor, and self-repairing polyurethane and preparation method therefor16 Jul 2026US 2026/0201101 A1Aerospace Research Institute of Materials & Processing Technology
- Polysulfide resin, precursor, method for producing polysulfide resin, optical element, optical system, lens for infrared camera, and optical device9 Jul 2026US 2026/0194692 A1Nikon Corporation
- Photochemical preparation of fluorine-containing compounds12 Sep 2024US 2024/0300878 A1WiSys Technology Foundation, Inc.
- Methods of Making Deuterium-Enriched N-Acetylcysteine Amide (D-NACA) and (2R,2R)-3,3-Disulfanediyl BIS(2-Acetamidopropanamide) (DINACA) and Using D-NACA and DINACA to Treat Diseases Involving Oxidative Stress4 Jul 2024US 2024/0217927 A1Nacuity Pharmaceuticals, Inc.
- Methods of Making Deuterium-Enriched N-Acetylcysteine Amide (D-NACA) and (2R,2R)-3,3-Disulfanediyl BIS(2-Acetamidopropanamide) (DINACA) and Using D-NACA and DINACA to Treat Diseases Involving Oxidative Stress23 Nov 2023US 2023/0373913 A1Nacuity Pharmaceuticals, Inc.
Most cited
By later US patents
- Organic salts of N,N'-diacetyl cystine53US 5,385,904 AAktiebolaget Astra · 1995
- Oxidation of thiols employing cobalt molybdate/triethylamine catalyst40US 4,288,627 APhillips Petroleum Company · 1981
- Process for the production of dialkyl-trisulfides30US 4,564,709 APennwalt Corporation · 1986
- Preparation of alkyl polysulfides28US 4,125,552 ADow Corning Corporation · 1978
- Process for the preparation of a polysulfide24US 9,079,833 B2Akzo Nobel Chemicals International B.V. · 2015