C11D 1/44
Ethers of polyoxyalkylenes with amino alcohols
Official title: Ethers of polyoxyalkylenes with amino alcohols; Condensation products of epoxyalkanes with amines
C11D1/44 (Ethers of polyoxyalkylenes with amino alcohols) appears on 247 US grants and 107 published applications in this corpus.
Search patents in C11D- Granted patents
- 247
- Published applications
- 107
- Assignees
- 113
- Inventors
- 602
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 8 | 0 |
| 2001 | 16 | 1 |
| 2002 | 11 | 8 |
| 2003 | 7 | 10 |
| 2004 | 2 | 3 |
| 2005 | 6 | 11 |
| 2006 | 6 | 4 |
| 2007 | 2 | 7 |
| 2008 | 11 | 4 |
| 2009 | 2 | 5 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 4 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 7 |
| 2016 | 1 | 4 |
| 2017 | 7 | 5 |
| 2018 | 3 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 4 |
| 2022 | 7 | 4 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dispersants made from isocyanates and amines14 Apr 2026US 12,600,812 B2Huntsman Petrochemical Corporation
- Single chamber water-soluble refill dose article enclosing a concentrated cleanser composition and kits having same4 Feb 2025US 12,215,298 B2Hayden Products LLC
- Cleaning compositions employing extended chain anionic surfactants3 Sep 2024US 12,077,726 B2Ecolab USA Inc.
- Multi-purpose disinfectant, degreaser, cleaner and herbicide20 Jun 2023US 11,678,663 B2
- Cleaning compositions employing extended chain anionic surfactants28 Feb 2023US 11,591,546 B2Ecolab USA Inc.
- Surfactant Potentiators for Ethoxylated Surfactants1 Oct 2026US 2026/0297459 A1Arxada AG
- Etching composition and use thereof23 Jul 2026US 2026/0209640 A1Ningbo Anji Microelectronics Technology Co.
- Concentrated free-flowing detergent composition having improved properties15 May 2025US 2025/0154437 A1Henkel AG & Co. KGaA
- Cleaning agent composition13 Feb 2025US 2025/0051689 A1Kao Corporation
- Low 1,4 dioxane, fast wetting and high foaming cleaning compositions and methods of use thereof19 Dec 2024US 2024/0417647 A1Ecolab USA Inc.
Most cited
By later US patents
- Detergent compositions containing ethoxylated amines having clay soil removal/anti-redeposition properties202US 4,597,898 AThe Proctor & Gamble Company · 1986
- Compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers as soil dispersing agents175US 5,565,145 AThe Procter & Gamble Company · 1996
- Alkoxylated cationic detergency ingredients164US 6,136,769 AThe Procter & Gamble Company · 2000
- Detergent compositions containing amine and specially selected perfumes95US 5,929,022 AThe Procter & Gamble Company · 1999
- Near-neutral pH detergents containing anionic surfactant, cosurfactant and fatty acid94US 4,561,998 AThe Procter & Gamble Company · 1985