C11D 3/3454
Containing sulfone groups
Official title: {containing sulfone groups, e.g. vinyl sulfones}
C11D3/3454 (Containing sulfone groups) appears on 51 US grants and 54 published applications in this corpus.
Search patents in C11D- Granted patents
- 51
- Published applications
- 54
- Assignees
- 39
- Inventors
- 138
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 7 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 3 | 2 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition and process for selectively etching a hard mask and/or an etch-stop layer in the presence of layers of low-k materials, copper, cobalt and/or tungsten31 Mar 2026US 12,590,274 B2BASF SE
- Highly alkaline textile washing agent comprising protease9 Dec 2025US 12,492,360 B2Henkel AG & Co. KGaA
- Natural and synthetic cannabinoids as fluorescent tags; compositions, methods, and applications25 Nov 2025US 12,480,074 B2University of Connecticut
- Treatment liquid and substrate treatment method15 Apr 2025US 12,275,921 B2FUJIFILM Corporation
- Laundry detergent composition8 Oct 2024US 12,110,476 B1Tufco, L.P.
- Composition and process for electively etching a hard mask and/or an etch-stop layer in the presence of layers of low-k materials, copper, cobalt and/or tungsten9 Jul 2026US 2026/0193575 A1BASF SE
- Enzymatic caustic free detergent compositions for cleaning dairy processing systems7 May 2026US 2026/0125615 A1Ecolab USA Inc.
- Microelectronic device cleaning composition12 Mar 2026US 2026/0071149 A1Entegris, Inc.
- Granular laundry detergent composition comprising a first optical brightener and a second optical brightener26 Jun 2025US 2025/0207066 A1The Procter & Gamble Company
- Granular laundry detergent composition comprising a first optical brightener and a second optical brightener26 Jun 2025US 2025/0207067 A1The Procter & Gamble Company
Most cited
By later US patents
- Monoesters derived from ethoxylated higher alcohols and thiodisuccinic acid as detergent builders22US 3,976,586 AGAF Corporation · 1976
- Sulphinic acid derivatives, method for producing them, and their use18US 6,211,400 B1L. BrüGgemann GmbH & Co. KG · 2001
- Subterranean well and oil or gas stream treatment with bis(3-alkoxyalkan-2-ol) sulfides, sulfones, and sulfoxides: new surface active agents18US 7,279,447 B2Air Products and Chemicals, Inc. · 2007
- Enhanced activity hydrogen peroxide disinfectant15US 7,632,523 B2Virox Technologies Inc. · 2009
- Microelectronic cleaning compositions containing oxidizers and organic solvents14US 7,419,945 B2Mallinckrodt Baker, Inc. · 2008