C11D 3/2089
Ether acids-salts thereof
Official title: {Ether acids-salts thereof}
C11D3/2089 (Ether acids-salts thereof) appears on 84 US grants and 35 published applications in this corpus.
Search patents in C11D- Granted patents
- 84
- Published applications
- 35
- Assignees
- 45
- Inventors
- 157
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 4 |
| 2017 | 4 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 0 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antimicrobial preservative compositions25 Nov 2025US 12,478,065 B2Sharon Laboratories Ltd.
- Fabric conditioner compositions26 Aug 2025US 12,398,344 B2Conopco, Inc.
- Glycerol aminocarboxylate-based detergent builders and additives27 May 2025US 12,312,559 B2Battelle Memorial Institute
- Aqueous gel cleaning composition for lipophilic stain removal from vehicle surfaces22 Aug 2023US 11,732,215 B2Illinois Tool Works Inc.
- Liquid detergent compositions including structurant, single dose packs including the same, and methods of forming the single dose packs1 Nov 2022US 11,485,935 B2Henkel AG & Co. KGaA
- Lipid removal in detergents4 Jun 2026US 2026/0152700 A1Novozymes A/S
- Automatic dishwashing composition3 Apr 2025US 2025/0109357 A1
- Composition4 Apr 2024US 2024/0110130 A1Conopco, Inc., d/b/a UNILEVER
- Cleaning wipes26 Oct 2023US 2023/0340373 A1Tygrus, LLC
- Glycerol based detergent builders and additives1 Sep 2022US 2022/0275314 A1Battelle Memorial Institute
Most cited
By later US patents
- Ether carboxylate detergent builders and process for their preparation128US 4,663,071 AThe Procter & Gamble Company · 1987
- Detergency builder system68US 4,689,167 AThe Procter & Gamble Company · 1987
- Ether hydroxypolycarboxylate detergency builders36US 4,654,159 AThe Procter & Gamble Company · 1987
- Detergent builder35US 4,524,009 AA. E. Staley Manufacturing Company · 1985
- Detergent builder34US 4,639,325 AA. E. Staley Manufacturing Company · 1987