C07C 319/18
By addition of thiols to unsaturated compounds
Official title: by addition of thiols to unsaturated compounds
C07C319/18 (By addition of thiols to unsaturated compounds) appears on 142 US grants and 128 published applications in this corpus.
Search patents in C07C- Granted patents
- 142
- Published applications
- 128
- Assignees
- 110
- Inventors
- 395
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 9 |
| 2005 | 4 | 5 |
| 2006 | 5 | 2 |
| 2007 | 3 | 3 |
| 2008 | 3 | 4 |
| 2009 | 6 | 3 |
| 2010 | 4 | 4 |
| 2011 | 0 | 5 |
| 2012 | 5 | 5 |
| 2013 | 3 | 7 |
| 2014 | 4 | 7 |
| 2015 | 8 | 10 |
| 2016 | 8 | 1 |
| 2017 | 1 | 5 |
| 2018 | 4 | 8 |
| 2019 | 8 | 9 |
| 2020 | 4 | 9 |
| 2021 | 6 | 3 |
| 2022 | 5 | 8 |
| 2023 | 4 | 6 |
| 2024 | 1 | 3 |
| 2025 | 1 | 4 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparation of 1-(2-((2,4-dimethylphenyl)thio)phenyl) piperazine and its salts29 Sep 2026US 12,747,220 B2R L Finechem Private Limited
- Method for performing Mitsunobu reaction between alcoholic hydroxyl group donor and active hydrogen donor4 Aug 2026US 12,698,250 B2Jiangsu Hecheng Advanced Materials Co., Ltd.
- Process for preparing 3-methylthiopropionaldehyde28 Jul 2026US 12,692,225 B2Evonik Operations GmbH
- Method for producing derivative of organic substance and method for analyzing sample containing organic substance7 Apr 2026US 12,595,229 B2Ajinomoto Co., Inc.
- Profragrance conjugates31 Mar 2026US 12,590,264 B2International Flavors & Fragrances Inc.
- Processes and systems for forming functionalized organic sulfides1 Oct 2026US 2026/0297024 A1Chevron Phillips Chemical Company LP
- Method for producing derivative of organic substance and method for analyzing sample containing organic substance16 Jul 2026US 2026/0200843 A1Ajinomoto Co., Inc.
- Sulphonyl benzene derivatives and methods for the preparation of sulphonyl benzene derivatives3 Jul 2025US 2025/0214929 A1Helmholtz-Zentrum Dresden-Rossendorf E. V.
- Method for producing sulfurized olefin10 Apr 2025US 2025/0115550 A1DIC Corporation
- Integrated processes utilizing water electrolysis and oxidative dehydrogenation of ethane27 Feb 2025US 2025/0066274 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Processes for the preparation of pesticidal compounds31US 9,029,554 B1Dow AgroSciences LLC · 2015
- Processes for the preparation of pesticidal compounds29US 9,126,974 B2Dow AgroSciences LLC · 2015
- Biodegradable bleach stabilizers for detergents25US 5,362,412 AHampshire Chemical Corp. · 1994
- Substituted phenyl phenol leukotriene antagonists22US 5,462,954 AEli Lilly and Company · 1995
- Process for the preparation of 3-(methylthio)propanal20US 5,352,837 ANovus International, Inc. · 1994