C11D 1/79
Phosphine oxides
C11D1/79 (Phosphine oxides) appears on 31 US grants and 17 published applications in this corpus.
Search patents in C11D- Granted patents
- 31
- Published applications
- 17
- Assignees
- 9
- Inventors
- 66
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Efficient surfactant system on plastic and all types of ware29 Sep 2026US 12,747,412 B2Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware27 Feb 2024US 11,912,960 B2Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware3 Oct 2023US 11,773,346 B2Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware15 Mar 2022US 11,274,265 B2Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware14 Dec 2021US 11,198,836 B2Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware4 Jul 2024US 2024/0218288 A1Ecolab USA Inc.
- Colour care detergent compositions5 Jan 2023US 2023/0002702 A1The Procter & Gamble Company
- Efficient surfactant system on plastic and all types of ware19 May 2022US 2022/0154103 A1Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware24 Feb 2022US 2022/0056369 A1Ecolab USA Inc.
- Efficient surfactant system on plastic and all types of ware6 Aug 2020US 2020/0248099 A1BASF SE
Most cited
By later US patents
- Detergent composition containing semi-polar nonionic detergent alkaline earth metal anionic detergent and amino alkylbetaine detergent90US 4,681,704 AThe Procter & Gamble Company · 1987
- Detergent composition containing semi-polar nonionic detergent and alkaline earth metal anionic detergent87US 4,133,779 AThe Procter & Gamble Company · 1979
- Hard surface cleaner with enhanced soil removal65US 5,814,591 AThe Clorox Company · 1998
- Antimicrobial cleansing compositions containing 2-pyrrolidone-5-carboxylic acid63US 6,436,885 B2The Procter & Gamble Company · 2002
- Aerosol hard surface cleaner with enhanced soil removal55US 5,948,741 AThe Clorox Company · 1999