C11D 1/523
Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides , where r1, r2 or
Official title: {Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group}
C11D1/523 (Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides , where r1, r2 or) appears on 375 US grants and 130 published applications in this corpus.
Search patents in C11D- Granted patents
- 375
- Published applications
- 130
- Assignees
- 132
- Inventors
- 641
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 14 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 24 | 0 |
| 1999 | 31 | 0 |
| 2000 | 20 | 0 |
| 2001 | 28 | 5 |
| 2002 | 22 | 8 |
| 2003 | 12 | 12 |
| 2004 | 15 | 16 |
| 2005 | 7 | 15 |
| 2006 | 5 | 20 |
| 2007 | 3 | 8 |
| 2008 | 5 | 8 |
| 2009 | 3 | 0 |
| 2010 | 5 | 7 |
| 2011 | 5 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 5 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 3 |
| 2022 | 4 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water-soluble cleaning agent sheet and preparation method and application method thereof5 May 2026US 12,618,020 B2Guangzhou Joyson Cleaning Products Co., Ltd.
- Bio-based surfactants8 Jul 2025US 12,351,539 B2Battelle Memorial Institute
- Roll of cleaning fabric and related apparatus and methods24 Dec 2024US 12,173,257 B2Baldwin Jimek AB
- Fatty acid reaction products of dextrins or dextran formulated with a surfactant26 Nov 2024US 12,152,193 B2Integrity Bio-Chemicals, LLC
- Moldable composition for solid washing agent and method for molding the same29 Oct 2024US 12,128,123 B2Amorepacific Corporation
- Bio-based Surfactants14 Aug 2025US 2025/0257030 A1Battelle Memorial Institute
- Water-soluble cleaning agent sheet and preparation method and application method thereof8 May 2025US 2025/0145906 A1Guangzhou Joyson Cleaning Products Co., Ltd.
- Fatty acid reaction products of dextrins or dextran formulated with a surfactant7 Mar 2024US 2024/0076540 A1Integrity Bio-Chemicals, LLC
- Laundry composition10 Aug 2023US 2023/0250366 A1Conopco, Inc., d/b/a UNILEVER
- Fatty acid reaction products of dextrins or dextran formulated with a surfactant13 Apr 2023US 2023/0111955 A1Integrity Bio-Chemicals, LLC
Most cited
By later US patents
- Detergent composition104US 5,415,810 ALever Brothers Company, Division of Conopco, Inc. · 1995
- Liquid dishwashing detergent containing anionic surfactant, suds stabilizer and highly ethoxylated nonionic drainage promotor101US 4,492,646 AThe Procter & Gamble Company · 1985
- All purpose cleaning composition101US 5,454,984 AReckitt & Colman Inc. · 1995
- Liquid detergent composition in the form of lamellar droplets containing a deflocculating polymer95US 5,147,576 ALever Brothers Company, Division of Conopco, Inc. · 1992
- Dispensing a viscous use solution by diluting a less viscous concentrate94US 5,816,446 AEcolab Inc. · 1998