C11D 3/3472
Additionally containing -cooh groups or derivatives thereof
Official title: {additionally containing -COOH groups or derivatives thereof}
C11D3/3472 (Additionally containing -cooh groups or derivatives thereof) appears on 154 US grants and 80 published applications in this corpus.
Search patents in C11D- Granted patents
- 154
- Published applications
- 80
- Assignees
- 74
- Inventors
- 271
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 3 |
| 2002 | 9 | 6 |
| 2003 | 5 | 3 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 3 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 5 |
| 2010 | 1 | 8 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 4 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 4 |
| 2024 | 2 | 7 |
| 2025 | 2 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid enzyme composition with sulfite scavenger25 Aug 2026US 12,716,042 B2Novozymes A/S
- Fabric treatment compositions with antioxidant multimers2 Jun 2026US 12,644,075 B2The Procter & Gamble Company
- Lignin derivative for reducing dishwasher film3 Mar 2026US 12,565,629 B2Borregaard AS
- Softening agent5 Aug 2025US 12,378,502 B2Kao Corporation
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents21 Jan 2025US 12,203,056 B2Ecolab USA Inc.
- Color changing fallout remover composition and uses thereof24 Apr 2025US 2025/0129309 A1Illinois Tool Works Inc.
- Mechanism of urea/solid acid interaction under storage conditions and storage stable solid compositions comprising urea and acid19 Dec 2024US 2024/0415117 A1Ecolab USA Inc.
- Color changing cleaning compositions5 Sep 2024US 2024/0294850 A1Energizer Auto, Inc.
- Bio-based isethionate compounds29 Aug 2024US 2024/0286995 A1Clariant International Ltd.
- Softening agent29 Aug 2024US 2024/0287410 A1Kao Corporation
Most cited
By later US patents
- Cleaning compositions for removing etching residue and method of using150US 5,334,332 AEKC Technology, Inc. · 1994
- Stripping compositions comprising hydroxylamine and alkanolamine89US 5,279,771 AEKC Technology, Inc. · 1994
- Aqueous degreaser compositions containing an organic solvent and a solubilizing coupler85US 5,080,822 ABuckeye International, Inc. · 1992
- Cleaning compositions60US 4,576,728 AThe Procter & Gamble Company · 1986
- Method for removing etching residue using a hydroxylamine-containing composition57US 5,482,566 AEKC Technology, Inc. · 1996