C07C 69/72
Acetoacetic acid esters
C07C69/72 (Acetoacetic acid esters) appears on 34 US grants and 37 published applications in this corpus.
Search patents in C07C- Granted patents
- 34
- Published applications
- 37
- Assignees
- 30
- Inventors
- 91
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing polyol-based esters of ketocarboxylic acids17 Mar 2026US 12,577,190 B2KetoLipix Therapeutics GmbH
- Process for preparing acyl-capped 3-hydroxycarboxylic acids and their salts and esters10 Mar 2026US 12,570,599 B2KetoLipix Therapeutics GmbH
- Synthesis of novel ketone body analogs for use as a nutritional supplement7 Nov 2023US 11,807,600 B2
- Method for preparation of acetoacetylated polyols31 Oct 2023US 11,802,104 B2Arxada AG
- Dialkylzinc- and dialkylzinc partial hydrolysate-containing solution, and method for producing zinc oxide thin film using solution27 Sep 2022US 11,453,786 B2Tosoh Finechem Corporation
- Process for treating keratin fibres using at least one oil bearing acetoacetate functions30 Jul 2026US 2026/0216024 A1L'oreal
- Process for treating keratin materials using at least one oil bearing acetoacetate functions and at least one crosslinking agent23 Jul 2026US 2026/0207468 A1L'oreal
- Polyol-Derived Compounds9 Jul 2026US 2026/0193165 A1Arxada AG
- Process for preparing polyol-based esters of acyl-capped hydroxycarboxylic acids4 Jun 2026US 2026/0152605 A1KetoLipix Therapeutics GmbH
- Fragrance and flavor compositions comprising norbornane and norbornene derivatives19 Mar 2026US 2026/0078079 A1Osmo Labs, PBC
Most cited
By later US patents
- Therapeutic compositions115US 6,323,237 B1BTG International Limited · 2001
- Therapeutic compositions114US 6,207,856 B1BTG International Limited · 2001
- Therapeutic compositions75US 8,101,653 B2BTG International Limited · 2012
- Triglyercide nutrient for humans and animals69US 5,093,044 AKabiVitrum AB · 1992
- Parenteral nutrients based on watersoluble glycerol bisacetoacetates18US 5,420,335 A1995