C09K 23/017
Mixtures of compounds
Official title: {Mixtures of compounds}
C09K23/017 (Mixtures of compounds) appears on 716 US grants and 620 published applications in this corpus.
Search patents in C09K- Granted patents
- 716
- Published applications
- 620
- Assignees
- 414
- Inventors
- 1,721
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 3 | 0 |
| 1978 | 15 | 0 |
| 1979 | 10 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 22 | 0 |
| 1985 | 15 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 16 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 16 | 0 |
| 1997 | 13 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 8 |
| 2002 | 14 | 25 |
| 2003 | 24 | 31 |
| 2004 | 21 | 41 |
| 2005 | 12 | 39 |
| 2006 | 11 | 23 |
| 2007 | 10 | 20 |
| 2008 | 9 | 18 |
| 2009 | 8 | 18 |
| 2010 | 24 | 22 |
| 2011 | 11 | 26 |
| 2012 | 8 | 15 |
| 2013 | 12 | 19 |
| 2014 | 17 | 25 |
| 2015 | 21 | 31 |
| 2016 | 21 | 29 |
| 2017 | 18 | 28 |
| 2018 | 26 | 41 |
| 2019 | 21 | 34 |
| 2020 | 33 | 23 |
| 2021 | 24 | 16 |
| 2022 | 14 | 24 |
| 2023 | 14 | 17 |
| 2024 | 19 | 25 |
| 2025 | 11 | 10 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dispersions29 Sep 2026US 12,747,394 B2Lankem Ltd.
- Composition with mixed C13-C14 alcohols and surfactants22 Sep 2026US 12,742,120 B2Dow Global Technologies LLC
- Methods and formulations for treating oil-containing porous media for oil recovery21 Jul 2026US 12,686,809 B2University of Wyoming
- Method for preparing stable liquid emulsion forms of plant extract17 Feb 2026US 12,551,416 B2Sorse Technology Corporation
- Aqueous emulsifier package with anionic surfactant for fuel emulsion27 Jan 2026US 12,534,678 B2BASF SE
- Surfactant compositions derived from waste streams, and methods30 Jul 2026US 2026/0218053 A1Kemira Oyj
- Emulsifier and emulsion stabilizer comprising crosslinked polyester elastomer30 Jul 2026US 2026/0218054 A1
- An emulsifier composition for a waterborne alkyd composition16 Jul 2026US 2026/0201211 A1Perstorp AB
- Synergistic polymer blend dispersants, dispersant concentrates, conductive carbon dispersions, and electrode slurry compositions, and methods of making and use thereof9 Jul 2026US 2026/0193538 A1Infineum International Limited
- Method for preparing stable liquid emulsion forms of plant extract25 Jun 2026US 2026/0174639 A1Sorse Technology Corporation
Most cited
By later US patents
- Surfactant mixtures, stable gas-in-liquid emulsions, and methods for the production of such emulsions from said mixtures246US 4,684,479 A1987
- Method for preparing microemulsions167US 4,146,499 A1979
- Method for reducing sox emissions during the combustion of sulfur-containing combustible compositions151US 4,886,519 APetroleum Fermentations N. V. · 1989
- Foamable drilling fluid and methods of use in well drilling operations139US 5,716,910 AHalliburton Company · 1998
- Emulsion compositions comprising a siloxane-oxyalkylene copolymer and an organic surfactant128US 4,122,029 ADow Corning Corporation · 1978