C07C 319/14
Preparation of thiols, sulfides, hydropolysulfides or polysulfides: of sulfides
Official title: of sulfides
C07C319/14 (Preparation of thiols, sulfides, hydropolysulfides or polysulfides: of sulfides) appears on 977 US grants and 826 published applications in this corpus.
Search patents in C07C- Granted patents
- 977
- Published applications
- 826
- Assignees
- 544
- Inventors
- 2,657
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 0 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 16 | 0 |
| 1992 | 24 | 0 |
| 1993 | 10 | 0 |
| 1994 | 22 | 0 |
| 1995 | 16 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 27 | 0 |
| 1999 | 31 | 0 |
| 2000 | 38 | 0 |
| 2001 | 31 | 8 |
| 2002 | 34 | 26 |
| 2003 | 31 | 42 |
| 2004 | 26 | 44 |
| 2005 | 24 | 34 |
| 2006 | 33 | 34 |
| 2007 | 31 | 23 |
| 2008 | 19 | 25 |
| 2009 | 26 | 29 |
| 2010 | 15 | 35 |
| 2011 | 9 | 33 |
| 2012 | 25 | 23 |
| 2013 | 22 | 47 |
| 2014 | 29 | 30 |
| 2015 | 39 | 48 |
| 2016 | 30 | 32 |
| 2017 | 30 | 33 |
| 2018 | 22 | 39 |
| 2019 | 40 | 37 |
| 2020 | 32 | 43 |
| 2021 | 31 | 35 |
| 2022 | 21 | 30 |
| 2023 | 22 | 36 |
| 2024 | 12 | 28 |
| 2025 | 17 | 19 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Preparation method of sulfur-containing biphenyl compound8 Sep 2026US 12,729,179 B2Jiangsu Yangnong Chemical Co., Ltd.
- D-luciferin, D-luciferin derivative, precursor of these compounds and method for producing these compounds25 Aug 2026US 12,715,842 B2Kanto Denka Kogyo Co., Ltd.
- Sulfur extrusion from disulfides by carbenes25 Aug 2026US 12,715,895 B2Universität Heidelberg
- 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.
- Amino acid-derived ceramide, synthesis method therefor and use thereof1 Oct 2026US 2026/0297018 A1Shenzhen Dikeman Biotechnology Co., Ltd.
- Processes and systems for forming functionalized organic sulfides1 Oct 2026US 2026/0297024 A1Chevron Phillips Chemical Company LP
- Pincer-type diphenyl sulfide compound, and preparation method and use thereof1 Oct 2026US 2026/0297025 A1Hunan Institute of Science and Technology
- Apparatus and process for recovery of a valuable material13 Aug 2026US 2026/0233129 A1Evonik Operations GmbH
- Phosphine ligands and their use in coupling reactions13 Aug 2026US 2026/0234175 A1BASF SE
Most cited
By later US patents
- Synthesis of 2H- and 13C-substituted dithanes226US 6,541,671 B1The Regents of the University of California · 2003
- Compounds containing a fused bicycle ring and processes therefor171US 5,508,272 ABristol-Myers Squibb Company · 1996
- Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake111US 5,994,391 AG. D. Searle & Co. · 1999
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds78US 6,759,554 B2Massachusetts Institute of Technology · 2004
- Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake77US 6,387,924 B2G. D. Searle & Co. · 2002