C11D 11/04
Special methods for preparing compositions containing mixtures of detergents: by chemical means
Official title: by chemical means, e.g. by sulfonating in the presence of other compounding ingredients followed by neutralising
C11D11/04 (Special methods for preparing compositions containing mixtures of detergents: by chemical means) appears on 135 US grants and 110 published applications in this corpus.
Search patents in C11D- Granted patents
- 135
- Published applications
- 110
- Assignees
- 59
- Inventors
- 380
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 5 |
| 2003 | 10 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 7 |
| 2006 | 4 | 8 |
| 2007 | 1 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 10 |
| 2010 | 4 | 3 |
| 2011 | 4 | 6 |
| 2012 | 2 | 0 |
| 2013 | 3 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 5 |
| 2017 | 4 | 4 |
| 2018 | 0 | 6 |
| 2019 | 2 | 1 |
| 2020 | 2 | 5 |
| 2021 | 3 | 4 |
| 2022 | 7 | 6 |
| 2023 | 2 | 6 |
| 2024 | 5 | 3 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions for multi-purpose cleaning, process of preparation, use of said compositions and multi-purpose cleaning product10 Feb 2026US 12,545,854 B2Rhodia Brasil S.A.
- Ethoxylated glycerol ester-containing detergent for machine dishwashing25 Nov 2025US 12,480,073 B2Clariant International Ltd.
- Glycerol aminocarboxylate-based detergent builders and additives27 May 2025US 12,312,559 B2Battelle Memorial Institute
- Cleaning solution, dispenser therefor and a method of cleaning a coffee maker6 May 2025US 12,291,697 B1
- Fatty acid reaction products of dextrins or dextran formulated with a surfactant26 Nov 2024US 12,152,193 B2Integrity Bio-Chemicals, LLC
- Liquid hand dishwashing composition11 Jun 2026US 2026/0159779 A1The Procter & Gamble Company
- Method of making a laundry detergent recycle stream composition2 Apr 2026US 2026/0092240 A1The Procter & Gamble Company
- Cleaning agent for toners, method for producing cleaning agent for toners, and toner composition5 Feb 2026US 2026/0035640 A1Nof Corporation
- Process for removing water from a functional ingredient composition, and compositions containing the resulting product7 Aug 2025US 2025/0250518 A1ChemLink Laboratories, LLC
- Clear softener formulations5 Jun 2025US 2025/0179391 A1
Most cited
By later US patents
- Cleaning compositions with glycerol amides95US 5,223,179 AThe Procter & Gamble Company · 1993
- Process for the preparation of secondary alcohol sulfate-containing surfactant compositions72US 5,075,041 AShell Oil Company · 1991
- Process for manufacturing particulate detergent composition directly from in situ produced anionic detergent salt50US 4,919,847 AColgate-Palmolive Company · 1990
- Process for preparing high bulk density detergent compositions46US 5,164,108 ALever Brothers Company, Division of Conopco, Inc. · 1992
- Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof42US 6,566,319 B1The Procter & Gamble Company · 2003