C11D 3/3734
Cyclic silicones
Official title: {Cyclic silicones}
C11D3/3734 (Cyclic silicones) appears on 97 US grants and 66 published applications in this corpus.
Search patents in C11D- Granted patents
- 97
- Published applications
- 66
- Assignees
- 41
- Inventors
- 237
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 10 |
| 2004 | 3 | 5 |
| 2005 | 3 | 11 |
| 2006 | 3 | 4 |
| 2007 | 4 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 6 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 3 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 5 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition comprising a siloxane and an alkane for avoiding pattern collapse when treating patterned materials with line-space dimensions of 50 NM or below6 Jan 2026US 12,518,960 B2BASF SE
- Water-in-silicone emulsion based liquid cleaner30 Dec 2025US 12,509,646 B2W.M. Barr & Company, Inc.
- Detergent compositions2 Sep 2025US 12,404,478 B2The Procter & Gamble Company
- Defoaming formulations containing organopolysiloxanes20 Aug 2024US 12,064,711 B2Wacker Chemie AG
- Defoaming formulations containing organopolysiloxanes12 Mar 2024US 11,925,883 B2Wacker Chemie AG
- Detergent compositions13 Nov 2025US 2025/0346828 A1The Procter & Gamble Company
- Composition Comprising a Siloxane and an Alkane for Avoiding Pattern Collapse When Treating Patterned Materials with Line-Space Dimensions of 50 NM or Below31 Aug 2023US 2023/0274930 A1BASF SE
- Water-in-silicone emulsion based liquid cleaner13 Oct 2022US 2022/0325209 A1W.M. Barr & Company, Inc.
- Defoaming formulations containing organopolysiloxanes6 Jan 2022US 2022/0001302 A1Wacker Chemie AG
- Defoaming formulations containing organopolysiloxanes6 Jan 2022US 2022/0001303 A1Wacker Chemie AG
Most cited
By later US patents
- Method for cleaning textiles with cyclic siloxanes116US 4,685,930 ADow Corning Corporation · 1987
- Dry cleaning method and solvent100US 5,942,007 AGreenEarth Cleaning, LLC · 1999
- Cleaning and waterproofing composition89US 4,708,807 ADow Corning Corporation · 1987
- Dry cleaning method and solvent82US 5,865,852 A1999
- Dry cleaning method and solvent/detergent mixture82US 6,063,135 AGreenEarth Cleaning, LLC · 2000