C11D 3/3915
Sulfur-containing compounds
Official title: {Sulfur-containing compounds}
C11D3/3915 (Sulfur-containing compounds) appears on 66 US grants and 43 published applications in this corpus.
Search patents in C11D- Granted patents
- 66
- Published applications
- 43
- Assignees
- 37
- Inventors
- 196
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 5 | 6 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual-function additives and cleaning compositions including the same19 May 2026US 12,630,788 B1FutureFuel Chemical Company
- Nonionic surfactant-based liquid detergent compositions containing a manganese bleach catalyst17 Jun 2025US 12,331,268 B2Ecolab USA Inc.
- Metal complexes and dishwashing detergents containing them18 Jul 2023US 11,702,616 B2Henkel AG & Co. KGaA
- Composition containing lanthanide metal complex13 Sep 2022US 11,441,105 B2Rhodia Operations
- Acidic liquid detergent compositions containing bleach catalyst and free of anionic surfactant18 Jan 2022US 11,225,631 B2Ecolab USA Inc.
- Nonionic surfactant-based liquid detergent compositions containing a manganese bleach catalyst28 Aug 2025US 2025/0270478 A1Ecolab USA Inc.
- Co-granules, washing and cleaning agents containing them and their use13 Feb 2025US 2025/0051692 A1Catexel Limited
- Efficient post-cmp defect reduction using cleaners containing oxidizing agents31 Mar 2022US 2022/0098530 A1Fujimi Incorporated
- Liquid detergent compositions containing bleach catalyst24 Mar 2022US 2022/0089980 A1Ecolab USA Inc.
- Metal Complexes And Dishwashing Detergents Containing Them2 Sep 2021US 2021/0269746 A1Henkel AG & Co. KGaA
Most cited
By later US patents
- Bodies containing stabilized bleach activators122US 4,486,327 AThe Procter & Gamble Company · 1984
- Peroxygen bleach activators and bleaching compositions95US 4,483,778 AThe Procter & Gamble Company · 1984
- Cleaning through perhydrolysis conducted in dense fluid medium77US 5,486,212 AThe Clorox Company · 1996
- Bleach compositions comprising protease enzyme75US 5,932,532 AThe Procter & Gamble Company · 1999
- Peroxygen bleach activators and bleaching compositions71US 4,539,130 AThe Procter & Gamble Company · 1985