C11D 1/74
Carboxylates or sulfonates esters of polyoxyalkylene glycols
Official title: Carboxylates or sulfonates {esters} of polyoxyalkylene glycols
C11D1/74 (Carboxylates or sulfonates esters of polyoxyalkylene glycols) appears on 477 US grants and 358 published applications in this corpus.
Search patents in C11D- Granted patents
- 477
- Published applications
- 358
- Assignees
- 217
- Inventors
- 1,107
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 13 | 0 |
| 1998 | 33 | 0 |
| 1999 | 31 | 0 |
| 2000 | 29 | 0 |
| 2001 | 29 | 5 |
| 2002 | 22 | 15 |
| 2003 | 27 | 30 |
| 2004 | 14 | 12 |
| 2005 | 8 | 22 |
| 2006 | 8 | 16 |
| 2007 | 8 | 12 |
| 2008 | 4 | 7 |
| 2009 | 4 | 10 |
| 2010 | 8 | 10 |
| 2011 | 10 | 13 |
| 2012 | 5 | 7 |
| 2013 | 7 | 19 |
| 2014 | 9 | 7 |
| 2015 | 17 | 9 |
| 2016 | 13 | 13 |
| 2017 | 7 | 11 |
| 2018 | 3 | 10 |
| 2019 | 11 | 18 |
| 2020 | 5 | 11 |
| 2021 | 12 | 17 |
| 2022 | 14 | 18 |
| 2023 | 11 | 10 |
| 2024 | 5 | 20 |
| 2025 | 12 | 24 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detergent compositions for machine dishwashing comprising ethoxylated glycerol esters and modified fatty alcohol alkoxylates29 Sep 2026US 12,747,413 B2Clariant International Ltd.
- Surfactant blends in unit dose packages for improved mildness15 Sep 2026US 12,735,660 B2Henkel AG & Co. KGaA
- Laundry formulas with high solvent ratio for improved mildness18 Aug 2026US 12,709,718 B2Henkel AG & Co. KGaA
- Combination of polyglycerol-10 laurate and an alcohol to reverse the rock wettability of a reservoir4 Aug 2026US 12,698,434 B1Oleon NV
- Composition26 May 2026US 12,637,633 B2Conopco, Inc.
- Emulsifiers formed from polyol esters of fatty acids6 Aug 2026US 2026/0225991 A1
- Multi-layer low-foam laundry sheet and preparation method thereof23 Jul 2026US 2026/0209634 A1Guangzhou Joyson Cleaning Products Co., Ltd.
- Multi-Surfactant Systems16 Jul 2026US 2026/0201272 A1The Penn State Research Foundation
- Surfactant and cleaning compositions2 Jul 2026US 2026/0185013 A1DeLaval Holding AB
- Cleaning compositions comprising a mannanase2 Jul 2026US 2026/0185016 A1BASF SE
Most cited
By later US patents
- Solvent soaps and methods employing same152US 5,723,423 AUnion Oil Company of California, dba UNOCAL · 1998
- Mild thickened shampoo compositions with conditioning properties137US 3,962,418 AThe Procter & Gamble Company · 1976
- Surgical knot manipulator106US 6,511,488 B1Orthopaedic Biosystems Ltd., Inc. · 2003
- Liquid dishwashing detergent containing anionic surfactant, suds stabilizer and highly ethoxylated nonionic drainage promotor101US 4,492,646 AThe Procter & Gamble Company · 1985
- Liquid detergent composition containing alkyl sulfate and alkyl ethoxylated sulfate88US 4,316,824 AThe Procter & Gamble Company · 1982