C11D 1/831
Of sulfonates with ethers of polyoxyalkylenes without phosphates
Official title: of sulfonates with ethers of polyoxyalkylenes without phosphates
C11D1/831 (Of sulfonates with ethers of polyoxyalkylenes without phosphates) appears on 116 US grants and 158 published applications in this corpus.
Search patents in C11D- Granted patents
- 116
- Published applications
- 158
- Assignees
- 61
- Inventors
- 390
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 3 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 3 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 3 | 4 |
| 2018 | 4 | 14 |
| 2019 | 5 | 13 |
| 2020 | 4 | 10 |
| 2021 | 9 | 16 |
| 2022 | 7 | 25 |
| 2023 | 16 | 12 |
| 2024 | 12 | 12 |
| 2025 | 10 | 17 |
| 2026 | 3 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tableware detergent tablet, and methods for preparing and using the same30 Jun 2026US 12,668,759 B2Guangzhou Joyson Cleaning Products Co., Ltd.
- Fabric care formulation17 Mar 2026US 12,577,498 B2Dow Global Technologies LLC
- Laundry detergent composition containing dye fixative and amine oxide17 Feb 2026US 12,553,012 B2The Procter & Gamble Company
- Detergent tablet30 Dec 2025US 12,509,647 B2Guangzhou Joyson Cleaning Products Co., Ltd.
- Structuring premixes and liquid compositions comprising them18 Nov 2025US 12,473,512 B2The Procter & Gamble Company
- Self preserved mild liquid laundry detergent formulas with low ph17 Sep 2026US 2026/0275236 A1Henkel AG & Co. KGaA
- Micro-plastic free, opacified liquid detergents with improved mildness17 Sep 2026US 2026/0275237 A1Henkel AG & Co. KGaA
- Phosphonate-free chelating agents and methods for fabric care17 Sep 2026US 2026/0275242 A1The Procter & Gamble Company
- Process for the preparation of amino acid esters as organoether sulfate salts from alkoxylated alcohols10 Sep 2026US 2026/0265646 A1BASF SE
- Soft surface cleaning compositions6 Aug 2026US 2026/0226368 A1Reckitt Benckiser N.V.
Most cited
By later US patents
- Process for the preparation of a storage-stable liquid detergent composition61US 4,929,380 AHenkel Kommanditgesellschaft aug Aktien · 1990
- Alkaline cleaning compositions with combined highly hydrophilic and highly hydrophobic nonionic surfactants39US 5,559,091 AThe Procter & Gamble Company · 1996
- Method of producing granular surfactants37US 5,516,447 AHenkel Kommanditgesellschaft auf Aktien · 1996
- Surfactants based aqueous compositions with D-limonene and hydrogen peroxide and methods using the same35US 5,602,090 AAlphen, Inc. · 1997
- Liquid detergent compositions34US 4,079,078 AThe Procter & Gamble Company · 1978