C09K 17/38
Siloxanes
C09K17/38 (Siloxanes) appears on 17 US grants and 10 published applications in this corpus.
Search patents in C09K- Granted patents
- 17
- Published applications
- 10
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soil stabilizing compositions26 May 2026US 12,637,617 B2Zydex Inc.
- Soil wetting composition20 Jan 2026US 12,528,987 B2Momentive Performance Materials Inc.
- Soil conditioner for reducing the sodicity and dispersion to improve the water mobility in various soils4 Jan 2022US 11,214,735 B2CHT Germany GmbH
- Soil additives for promoting seed germination, for prevention of evaporation and methods for use7 Sep 2021US 11,111,436 B2Rhodia Operations
- Soil additives for promoting seed germination, for prevention of evaporation and methods for use2 Oct 2018US 10,087,369 B2Rhodia Operations
- Soil stabilizing compositions17 Sep 2026US 2026/0275192 A1Zydex Inc.
- Silicone quaternary compounds for corrosion inhibition27 Feb 2025US 2025/0066665 A1ChampionX LLC
- Soil wetting composition17 Aug 2023US 2023/0257652 A1Momentive Performance Materials Inc.
- Soil stabilizing compositions20 Jan 2022US 2022/0017823 A1Zydex Inc.
- Soil conditioner for reducing the sodicity and dispersion to improve the water mobility in various soils2 Jan 2020US 2020/0002610 A1CHT Germany GmbH
Most cited
By later US patents
- Method for formation of subsurface barriers using viscous colloids43US 5,836,390 AThe Regents of the University of California · 1998
- Soil treatment with polymeric hydrogen siloxane25US 5,443,633 ANestec S. A. · 1995
- Foam control agents for silicone surfactants in agriculture12US 5,968,872 AWitco Corporation · 1999
- Turf and soil drought stress treatment comprising a siloxane and a polyalkalene oxide surfactant9US 5,595,957 AService Chemicals plc · 1997
- Process for eliminating clays from rocks and sedimentary environments7US 4,553,597 ALamothe, Boulan, Dunogues, Duffaut, and Ribault · 1985