C11D 1/342
Phosphonates
Official title: {Phosphonates; Phosphinates or phosphonites}
C11D1/342 (Phosphonates) appears on 34 US grants and 30 published applications in this corpus.
Search patents in C11D- Granted patents
- 34
- Published applications
- 30
- Assignees
- 33
- Inventors
- 118
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning fluid and cleaning method25 Nov 2025US 12,480,072 B2FUJIFILM Corporation
- Dispersible antimicrobial complex and coatings therefrom19 Sep 2023US 11,760,844 B2Poly Group LLC
- Liquid detergent composition comprising suspended solid particles30 May 2023US 11,661,569 B2Henkel AG & Co. KGaA
- Automatic dishwashing detergent composition4 Oct 2022US 11,459,528 B2The Procter & Gamble Company
- Dispersible antimicrobial complex and coatings therefrom23 Aug 2022US 11,421,084 B2Poly Group LLC
- Detergent compositions23 Jul 2026US 2026/0209651 A1Innospec Limited
- Composition, its use and a process for cleaning substrates comprising cobalt and copper2 Oct 2025US 2025/0305152 A1BASF SE
- Cleaning fluid and cleaning method2 Mar 2023US 2023/0065213 A1FUJIFILM Corporation
- Dispersible antimicrobial complex and coatings therefrom17 Nov 2022US 2022/0363841 A1Poly Group LLC
- Dispersible antimicrobial complex and coatings therefrom10 Nov 2022US 2022/0356309 A1Poly Group LLC
Most cited
By later US patents
- Liquid abrasive cleansing composition containing grease-removal solvent28US 4,869,842 AColgate-Palmolive Company · 1989
- Anionic surfactants having multiple hydrophobic and hydrophilic groups24US 5,643,864 ARhone-Poulenc Inc. · 1997
- Process for cleaning and maintaining the interior surfaces of a mechanical dishwasher17US 4,465,612 AHenkel Kommanditgesellschaft auf Aktien · 1984
- Detergent composition comprising synergistic hydrotrope mixture of two classes of organic phosphate esters16US 4,137,190 AGAF Corporation · 1979
- Scouring agent composition for fiber11US 6,007,584 AKao Corporation · 1999