C07C 303/10
By reaction with sulfur dioxide and halogen or by reaction with sulfuryl
Official title: by reaction with sulfur dioxide and halogen or by reaction with sulfuryl halides
C07C303/10 (By reaction with sulfur dioxide and halogen or by reaction with sulfuryl) appears on 6 US grants and 6 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 6
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing cyano sulfonyl fluoride compounds23 Dec 2025US 12,503,430 B1Zhejiang Normal University
- Using methanesulfonyl halide as a key intermediate for methane gas to liquid conversion and raw commodity chemical generation23 Dec 2014US 8,916,734 B2Sheeta Global Tech Corp.
- Methods for producing perfluoroalkanedi(sulfonyl chloride)4 Oct 2011US 8,030,516 B2Ube Industries, Ltd.
- Aromatic sulfonation reactions7 Mar 2006US 7,009,077 B2The Queen's University of Belfast
- Process for the photochemical sulphochlorination of gaseous alkanes4 Apr 2000US 6,045,664 AElf Atochem S. A.
- Reversibly reducible materials and use thereof12 Apr 2018US 2018/0099917 A1University of Kentucky Research Foundation
- Process for the sulfochlorination of hydrocarbons10 May 2012US 2012/0116121 A1Dow Global Technologies LLC
- Using Methanesulfonyl Halide as a Key Intermediate for Methane Gas to Liquid Conversion and Raw Commodity Chemical Generation26 Apr 2012US 2012/0101311 A1Sheeta Global Tech Corp.
- Methods for producing perfluoroalkanedi(sulfonyl chloride)23 Apr 2009US 2009/0105502 A1IM&T Research, Inc.
- Aromatic sulfonation reactions2 Dec 2004US 2004/0242932 A1The Queen's University of Belfast
Most cited
By later US patents
- Methods for producing perfluoroalkanedi(sulfonyl chloride)6US 8,030,516 B2Ube Industries, Ltd. · 2011
- Using methanesulfonyl halide as a key intermediate for methane gas to liquid conversion and raw commodity chemical generation3US 8,916,734 B2Sheeta Global Tech Corp. · 2014
- Process for the photochemical sulphochlorination of gaseous alkanes1US 6,045,664 AElf Atochem S. A. · 2000