C07C 1/322
The hetero-atom being a sulfur atom
Official title: {the hetero-atom being a sulfur atom}
C07C1/322 (The hetero-atom being a sulfur atom) appears on 79 US grants and 61 published applications in this corpus.
Search patents in C07C- Granted patents
- 79
- Published applications
- 61
- Assignees
- 52
- Inventors
- 165
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 6 |
| 2011 | 1 | 13 |
| 2012 | 5 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 5 | 7 |
| 2016 | 2 | 7 |
| 2017 | 10 | 3 |
| 2018 | 5 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 4 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for low-cost methane upgrading to added-valuable products22 Oct 2024US 12,122,731 B2Qatar Foundation for Education, Science and Community Development
- Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst15 Oct 2024US 12,116,326 B2Saudi Arabian Oil Company
- Method for preparing aromatic hydrocarbons by hydrocracking polymer containing aromatic ring12 Jul 2022US 11,384,036 B2East China University of Science and Technology
- Synthesis of pheromones and related materials via olefin metathesis26 Oct 2021US 11,155,505 B2Provivi, Inc.
- Hydrodesulfurization catalyst with a zeolite-graphene material composite support and methods thereof21 Sep 2021US 11,124,465 B2King Fahd University of Petroleum and Minerals
- Process for preparing beta-farnesenes and 2-(3-alkenyl)-1,3-butadiene compound having related structure, and synthetic intermediate compound thereof28 Aug 2025US 2025/0270152 A1Shin-Etsu Chemical Co., Ltd.
- Process for preparing alpha-farnesenes and 4-substituted 3-methyl-1,3-butadiene compound having related structure, and synthetic intermediate compound thereof17 Jul 2025US 2025/0230109 A1Shin-Etsu Chemical Co., Ltd.
- Vinyl thianthrenium compound, process for its preparation and its use for transferring a vinyl group26 Dec 2024US 2024/0425474 A1Studiengesellschaft Kohle gGmbH
- Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst25 May 2023US 2023/0159409 A1Saudi Arabian Oil Company
- System and method for low-cost methane upgrading to added-valuable products20 Jan 2022US 2022/0017434 A1Qatar Foundation for Education, Science and Community Development
Most cited
By later US patents
- Production of light olefins from aliphatic hetero compounds123US 4,677,243 AUnion Carbide Corporation · 1987
- Chemical conversion process107US 4,861,938 AUop LLC · 1989
- Chemical conversion process73US 4,873,390 AUop LLC · 1989
- Chemical conversion process65US 4,973,792 AUop LLC · 1990
- Use of short contact time in oxygenate conversion57US 5,952,538 AExxon Chemical Patents Inc. · 1999