C11D 1/37
Mixtures of compounds all of which are anionic
C11D1/37 (Mixtures of compounds all of which are anionic) appears on 411 US grants and 375 published applications in this corpus.
Search patents in C11D- Granted patents
- 411
- Published applications
- 375
- Assignees
- 131
- Inventors
- 1,181
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 19 | 0 |
| 1999 | 21 | 0 |
| 2000 | 10 | 0 |
| 2001 | 19 | 1 |
| 2002 | 16 | 8 |
| 2003 | 16 | 11 |
| 2004 | 11 | 7 |
| 2005 | 2 | 3 |
| 2006 | 2 | 14 |
| 2007 | 4 | 9 |
| 2008 | 4 | 9 |
| 2009 | 8 | 8 |
| 2010 | 4 | 11 |
| 2011 | 6 | 9 |
| 2012 | 4 | 8 |
| 2013 | 5 | 10 |
| 2014 | 3 | 11 |
| 2015 | 2 | 22 |
| 2016 | 9 | 9 |
| 2017 | 12 | 18 |
| 2018 | 12 | 34 |
| 2019 | 12 | 23 |
| 2020 | 16 | 17 |
| 2021 | 10 | 22 |
| 2022 | 14 | 17 |
| 2023 | 18 | 18 |
| 2024 | 12 | 27 |
| 2025 | 21 | 29 |
| 2026 | 6 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stable anhydrous dish soap and method of making same7 Jul 2026US 12,674,118 B2One Home Brands, Inc.
- Degreasing composition comprising an anionic surfactant mixture5 May 2026US 12,618,021 B2
- Methods and compositions for decontaminating PD catheters10 Mar 2026US 12,569,892 B2Baxter Healthcare S. A.
- Post chemical mechanical planarization (CMP) cleaner comprising an organic acid/anionic surfactant mixture24 Feb 2026US 12,559,699 B2Versum Materials US, LLC
- Laundry composition and preparation method therefor13 Jan 2026US 12,522,789 B2Foshan Magic Crystal Technology Development Co., Ltd.
- Cleaning composition1 Oct 2026US 2026/0297463 A13M Innovative Properties Company
- Stable anhydrous dish soap and method of making same1 Oct 2026US 2026/0297464 A1One Home Brands, Inc.
- Solid composition for aqueous, viscous formulation6 Aug 2026US 2026/0224448 A1
- Degreasing composition comprising an anionic surfactant mixture23 Jul 2026US 2026/0209632 A1
- Fabric fragrance-retaining and stain-removing composition containing anionic surfactant and preparation method thereof23 Jul 2026US 2026/0209644 A1Guangzhou Joyson Cleaning Products Co., Ltd.
Most cited
By later US patents
- Low dosage detergent composition containing optimum proportions of agglomerates and spray dried granules for improved flow properties131US 5,569,645 AThe Procter & Gamble Company · 1996
- Liquid detergent composition containing alkyl sulfate and alkyl ethoxylated sulfate88US 4,316,824 AThe Procter & Gamble Company · 1982
- Stable cleaning agents of hypochlorite bleach and detergent78US 4,071,463 AThe Dow Chemical Company · 1978
- Personal washing bar compositions comprising emollient rich phase/stripe75US 5,965,501 ALever Brothers Company, Division of Conopco, Inc. · 1999
- Detergent compositions having a specific hydrophobic peroxyacid bleaching system and anionic surfactant69US 6,689,732 B1The Procter & Gamble Company · 2004