C11D 1/06
Ether- or thioether carboxylic acids
C11D1/06 (Ether- or thioether carboxylic acids) appears on 233 US grants and 155 published applications in this corpus.
Search patents in C11D- Granted patents
- 233
- Published applications
- 155
- Assignees
- 135
- Inventors
- 700
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 14 | 0 |
| 2000 | 3 | 0 |
| 2001 | 12 | 2 |
| 2002 | 8 | 7 |
| 2003 | 9 | 4 |
| 2004 | 2 | 5 |
| 2005 | 2 | 8 |
| 2006 | 3 | 2 |
| 2007 | 6 | 2 |
| 2008 | 1 | 4 |
| 2009 | 3 | 2 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 4 | 6 |
| 2013 | 4 | 5 |
| 2014 | 3 | 6 |
| 2015 | 3 | 6 |
| 2016 | 5 | 3 |
| 2017 | 3 | 6 |
| 2018 | 3 | 11 |
| 2019 | 4 | 4 |
| 2020 | 4 | 7 |
| 2021 | 7 | 5 |
| 2022 | 4 | 9 |
| 2023 | 4 | 9 |
| 2024 | 4 | 10 |
| 2025 | 6 | 17 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surfactant blends in unit dose packages for improved mildness15 Sep 2026US 12,735,660 B2Henkel AG & Co. KGaA
- Ether carboxylic acid composition25 Aug 2026US 12,715,834 B2Kao Chemicals GmbH
- Multifunctional cleaner comprising a mixture of biochelants and methods of making and using same12 May 2026US 12,624,311 B2Solugen, Inc.
- Laundry detergent compositions28 Apr 2026US 12,612,578 B2Henkel AG & Co. KGaA
- Cleansing and care composition, preparation method thereof, and cleansing and care tablet10 Mar 2026US 12,570,927 B1Guangzhou Joyson Cleaning Products Co., Ltd.
- Biosurfactants on area-measured plastic articles10 Sep 2026US 2026/0265644 A1Evonik Operations GmbH
- Detergent compositions based on biosurfactants27 Aug 2026US 2026/0250605 A1Novozymes A/S
- Laundry detergent compositions13 Aug 2026US 2026/0234508 A1Henkel AG & Co. KGaA
- Biodegradable perfume composition6 Aug 2026US 2026/0226376 A1Givaudan SA
- Composition comprising sophorolipids and rhamnolipids and/or glucolipids23 Jul 2026US 2026/0209633 A1Evonik Operations GmbH
Most cited
By later US patents
- Stable microemulsion cleaning composition146US 5,076,954 AColgate-Palmolive Company · 1991
- Microemulsion all purpose liquid cleaning composition114US 5,082,584 AColgate-Palmolive Company · 1992
- Microemulsion all purpose liquid cleaning composition93US 5,075,026 AColgate-Palmolive Company · 1991
- Quaternary ammonium compounds, compositions containing them, and uses thereof84US 6,376,455 B1Goldschmidt Rewo GmbH & Co. KG · 2002
- Germicidal liquid laundry detergent compositions71US 5,798,329 AReckitt & Colman Inc. · 1998