C09K 23/06
Esters of higher fatty acids with hydroxyalkylated sulfonic acids or salts thereof
C09K23/06 (Esters of higher fatty acids with hydroxyalkylated sulfonic acids or salts thereof) appears on 2 US grants and 4 published applications in this corpus.
Search patents in C09K- Granted patents
- 2
- Published applications
- 4
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 7 Sep 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dispersions of acrylic polymer latex as additives for the inhibition of the deposition of paraffins in crude oils and compositions that contain them7 Sep 2010US 7,790,821 B2Atofina
- Surface-active compounds based on modified castor oil fatty substances30 May 1995US 5,420,315 AHoechst Aktiengesellschaft
- Alkaline suspending systems constructed from hydrotropes and amines3 Apr 2025US 2025/0109337 A1Stepan Company
- Dispersions of acrylic polymer latex as additives for the inhibition of the deposition of paraffins in crude oils and compositions that contain them18 Oct 2007US 2007/0244239 A1Atofina
- Dispersions of acrylic polymer latex as additives for the inhibition of the deposition of paraffins in crude oils and compositions that contain them17 Aug 2006US 2006/0183843 A1
- Acrylic polymer latex dispersions as additives for inhibiting paraffin deposits in crude oils and compositions containing same21 Apr 2005US 2005/0085588 A1
Most cited
By later US patents