C11D 1/65
Mixtures of anionic with cationic compounds
C11D1/65 (Mixtures of anionic with cationic compounds) appears on 424 US grants and 259 published applications in this corpus.
Search patents in C11D- Granted patents
- 424
- Published applications
- 259
- Assignees
- 136
- Inventors
- 1,008
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 19 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 27 | 0 |
| 2000 | 25 | 0 |
| 2001 | 20 | 2 |
| 2002 | 19 | 16 |
| 2003 | 21 | 21 |
| 2004 | 7 | 12 |
| 2005 | 11 | 18 |
| 2006 | 6 | 13 |
| 2007 | 5 | 6 |
| 2008 | 4 | 8 |
| 2009 | 7 | 7 |
| 2010 | 5 | 12 |
| 2011 | 5 | 6 |
| 2012 | 5 | 7 |
| 2013 | 5 | 15 |
| 2014 | 7 | 13 |
| 2015 | 12 | 12 |
| 2016 | 13 | 11 |
| 2017 | 9 | 9 |
| 2018 | 3 | 7 |
| 2019 | 6 | 9 |
| 2020 | 5 | 11 |
| 2021 | 6 | 3 |
| 2022 | 5 | 13 |
| 2023 | 9 | 9 |
| 2024 | 6 | 11 |
| 2025 | 9 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hair restructuring association comprising a quaternary ammonium salt and a sulpho-derivative of vegetable fatty acids9 Jun 2026US 12,648,900 B2Greengredients S.r.l.
- High performance low viscoelasticity foaming detergent compositions employing extended chain anionic surfactants2 Jun 2026US 12,644,074 B2Ecolab USA Inc.
- Water-soluble cleaning agent sheet and preparation method and application method thereof5 May 2026US 12,618,020 B2Guangzhou Joyson Cleaning Products Co., Ltd.
- Pro-benefit-agent compounds with carbon/nitrogen bonds30 Dec 2025US 12,509,643 B2The Procter & Gamble Company
- Cleaning fluid and cleaning method25 Nov 2025US 12,480,072 B2FUJIFILM Corporation
- Antistatic softening and cleaning detergent sheet and preparation method thereof28 May 2026US 2026/0146214 A1Guangzhou Joyson Cleaning Products Co., Ltd.
- Silicone and sulfate-free conditioning shampoo23 Apr 2026US 2026/0109915 A1L'oreal
- Liquid hand dishwashing detergent composition25 Dec 2025US 2025/0388832 A1The Procter & Gamble Company
- Liquid detergent composition6 Nov 2025US 2025/0340799 A1Kao Corporation
- Laundry detergent composition7 Aug 2025US 2025/0250507 A1Tufco, L.P.
Most cited
By later US patents
- Mid-chain branched surfactants193US 6,020,303 AThe Procter & Gamble Company · 2000
- Mid-chain branched alkyl sulfate surfactants175US 6,060,443 AThe Procter & Gamble Company · 2000
- Detergent compositions containing selected mid-chain branched surfactants167US 6,326,348 B1The Procter & Gamble Company · 2001
- Alkoxylated cationic detergency ingredients164US 6,136,769 AThe Procter & Gamble Company · 2000
- Mid-Chain branched Alkoxylated Sulfate Surfactants147US 6,008,181 AThe Procter & Gamble Company · 1999