C11D 3/391
Oxygen-containing compounds
Official title: {Oxygen-containing compounds}
C11D3/391 (Oxygen-containing compounds) appears on 91 US grants and 54 published applications in this corpus.
Search patents in C11D- Granted patents
- 91
- Published applications
- 54
- Assignees
- 49
- Inventors
- 267
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 6 |
| 2014 | 3 | 3 |
| 2015 | 5 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 4 |
| 2020 | 2 | 1 |
| 2021 | 1 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid washing or cleaning agent containing bleach precursor24 Jun 2025US 12,338,417 B2Henkel AG & Co. KGaA
- Nonionic surfactant-based liquid detergent compositions containing a manganese bleach catalyst17 Jun 2025US 12,331,268 B2Ecolab USA Inc.
- Process for removing dry surface biofilm18 Jun 2024US 12,012,574 B2Whiteley Corporation Pty. Ltd.
- Methods and apparatuses for chemical delivery for brush conditioning5 Mar 2024US 11,923,208 B2Illinois Tool Works Inc.
- Bleach activator having a cationic group and washing or cleaning agent containing same26 Sep 2023US 11,767,493 B2Henkel AG & Co. KGaA
- Composition for the removal of stains13 Aug 2026US 2026/0234514 A1Reckitt Benckiser Vanish B.V.
- 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
- Bleach activator having a cationic group and washing or cleaning agent containing same1 Sep 2022US 2022/0275310 A1Henkel AG & Co. KGaA
- Liquid detergent compositions containing bleach catalyst24 Mar 2022US 2022/0089980 A1Ecolab USA Inc.
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
- Enzymatic perhydrolysis system and method of use for bleaching94US 5,296,161 AThe Clorox Company · 1994
- Enzymatic peracid bleaching system90US 5,030,240 AThe Clorox Company · 1991
- Proteolytic perhydrolysis system and method of use for bleaching86US 5,364,554 AThe Clorox Company · 1994