C11D 1/525
Carboxylic amides , where r1, r2 or r3 contain two or more
Official title: {Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain two or more hydroxy groups per alkyl group, e.g. R3 being a reducing sugar rest}
C11D1/525 (Carboxylic amides , where r1, r2 or r3 contain two or more) appears on 204 US grants and 42 published applications in this corpus.
Search patents in C11D- Granted patents
- 204
- Published applications
- 42
- Assignees
- 42
- Inventors
- 422
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 16 | 0 |
| 1996 | 17 | 0 |
| 1997 | 19 | 0 |
| 1998 | 29 | 0 |
| 1999 | 35 | 0 |
| 2000 | 21 | 0 |
| 2001 | 16 | 0 |
| 2002 | 9 | 4 |
| 2003 | 5 | 4 |
| 2004 | 1 | 3 |
| 2005 | 4 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 3 | 3 |
| 2016 | 1 | 3 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Acidic cleaning compositions for enhanced soil removal12 Aug 2025US 12,384,986 B2Ecolab USA Inc.
- Process of removing microorganism from an article of clothing17 Sep 2024US 12,091,643 B2The Procter & Gamble Company
- N-methyl-N-acylglucamine-containing composition15 Dec 2020US 10,864,275 B2Clariant International Ltd.
- Corrosion-inhibiting compositions20 Nov 2018US 10,131,861 B2Clariant International Ltd.
- Composition containing amino acid surfactants, betaines and N-methyl-N-acylglucamines and having improved foam quality and higher viscosity27 Sep 2016US 9,452,121 B2Clariant International Ltd.
- Emulsifying compositions comprising fatty acid or fatty ester reaction products of saccharide polymers formulated with mixed surfactants22 May 2025US 2025/0163327 A1Integrity Bio-Chemicals, LLC
- Dishwashing detergent composition15 May 2025US 2025/0154434 A1Reckitt Benckiser Finish B.V.
- Process of removing microorganism from an article of clothing23 Jun 2022US 2022/0195349 A1The Procter & Gamble Company
- Glucamide-based surfactants10 Feb 2022US 2022/0041957 A1Clariant International Ltd.
- Mixed sugar compositions13 Jan 2022US 2022/0008304 A1The Procter & Gamble Company
Most cited
By later US patents
- Polyhydroxy fatty acid amides in soil release agent-containing detergent compositions115US 5,332,528 AThe Procter & Gamble Company · 1994
- Cleaning compositions with glycerol amides95US 5,223,179 AThe Procter & Gamble Company · 1993
- Preparation of polyhydroxy fatty acid amides in the presence of solvents89US 5,194,639 AThe Procter & Gamble Company · 1993
- Use of n-polyhydroxyalkyl fatty acid amides as thickening agents for liquid aqueous surfactant systems87US 5,009,814 AHuls Aktiengesellschaft · 1991
- Compositions comprising nonionic glycolipid surfactants86US 5,389,279 ALever Brothers Company, Division of Conopco, Inc. · 1995