C11D 7/266
Esters or carbonates
Official title: {Esters or carbonates}
C11D7/266 (Esters or carbonates) appears on 365 US grants and 324 published applications in this corpus.
Search patents in C11D- Granted patents
- 365
- Published applications
- 324
- Assignees
- 240
- Inventors
- 828
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 14 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 13 | 2 |
| 2002 | 9 | 13 |
| 2003 | 16 | 22 |
| 2004 | 13 | 11 |
| 2005 | 9 | 20 |
| 2006 | 9 | 8 |
| 2007 | 6 | 24 |
| 2008 | 8 | 8 |
| 2009 | 11 | 7 |
| 2010 | 5 | 15 |
| 2011 | 11 | 15 |
| 2012 | 9 | 11 |
| 2013 | 13 | 12 |
| 2014 | 10 | 12 |
| 2015 | 7 | 14 |
| 2016 | 13 | 14 |
| 2017 | 5 | 5 |
| 2018 | 7 | 15 |
| 2019 | 5 | 17 |
| 2020 | 10 | 10 |
| 2021 | 12 | 14 |
| 2022 | 7 | 13 |
| 2023 | 9 | 8 |
| 2024 | 7 | 16 |
| 2025 | 8 | 10 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning booster6 Oct 2026US 12,753,369 B2Dow Global Technologies LLC
- Product comprising poly alpha 1,3-glucan esters6 Oct 2026US 12,753,374 B2The Procter & Gamble Company
- Metal complexes-containing dishwashing detergents14 Jul 2026US 12,680,052 B2Henkel AG & Co. KGaA
- Cleaning solution for high-yield-stress ceramic material 3D printing blank, preparation method therefor and use thereof9 Jun 2026US 12,649,894 B2Soochow University
- Semiconductor substrate cleaning method, processed semiconductor substrate manufacturing method, and composition for peeling5 May 2026US 12,617,978 B2Nissan Chemical Corporation
- Cleaning composition and method of forming photoresist pattern using the same1 Oct 2026US 2026/0297467 A1Dongwoo Fine-Chem Co., Ltd.
- Cleaning composition and method of forming photoresist pattern using the same1 Oct 2026US 2026/0297468 A1Dongwoo Fine-Chem Co., Ltd.
- Composition for cleaning photoresist pattern6 Aug 2026US 2026/0226372 A1Dongwoo Fine-Chem Co., Ltd.
- A blend of emollients18 Jun 2026US 2026/0165929 A1
- Kit for cleaning swimming pool walls made of plastic or composite plastic material14 May 2026US 2026/0132357 A1
Most cited
By later US patents
- Food additive sanitizing compositions150US 5,234,719 AEcolab Inc. · 1993
- Sanitizing compositions131US 5,436,008 AEcolab Inc. · 1995
- Aqueous degreaser compositions containing an organic solvent and a solubilizing coupler85US 5,080,822 ABuckeye International, Inc. · 1992
- High concentration monoester peroxy dicarboxylic acid compositions, use solutions, and methods employing them78US 6,627,593 B2Ecolab Inc. · 2003
- Fabric cleaning compositions for clay-based stains70US 4,561,991 AThe Procter & Gamble Company · 1985