C07C 409/42
Containing sulfur atoms
Official title: containing sulfur atoms
C07C409/42 (Containing sulfur atoms) appears on 43 US grants and 19 published applications in this corpus.
Search patents in C07C- Granted patents
- 43
- Published applications
- 19
- Assignees
- 17
- Inventors
- 53
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents21 Jan 2025US 12,203,056 B2Ecolab USA Inc.
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents28 Nov 2023US 11,827,867 B2Ecolab USA Inc.
- Initiator for preparing alkanesulfonic acids from alkane and oleum23 Nov 2021US 11,180,448 B2BASF SE
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents25 May 2021US 11,015,151 B2Ecolab USA Inc.
- Solvent-free alkane sulfonation30 Mar 2021US 10,961,182 B2BASF SE
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents16 May 2024US 2024/0158723 A1Ecolab USA Inc.
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents14 Oct 2021US 2021/0317388 A1Ecolab USA Inc.
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents13 Aug 2020US 2020/0255775 A1Ecolab USA Inc.
- Solvent-free alkane sulfonation5 Sep 2019US 2019/0270701 A1BASF SE
- Novel Initiator For Preparing Alkanesulfonic Acids From Alkane And Oleum22 Aug 2019US 2019/0256461 A1Grillo-Werke AG
Most cited
By later US patents
- Bleaching compounds and compositions comprising fatty peroxyacids salts thereof and precursors therefor having amide moieties in the fatty chain154US 4,634,551 AThe Procter & Gamble Company · 1987
- Peracid and bleach activator compounds and use thereof in cleaning compositions121US 4,681,592 AThe Procter & Gamble Company · 1987
- Peroxygen-compounds62US 4,704,404 AInterox Chemicals Limited · 1987
- Peroxycompounds62US 5,463,112 ASolvay Interox Limited · 1995
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents35US 8,344,026 B2Ecolab USA Inc. · 2013