C07C 59/19
Pyruvic acid
C07C59/19 (Pyruvic acid) appears on 18 US grants and 19 published applications in this corpus.
Search patents in C07C- Granted patents
- 18
- Published applications
- 19
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Dehydration and cracking of alpha-, beta-dihydroxy carbonyl compounds to lactic acid and other products22 Apr 2025US 12,281,067 B2Archer Daniels Midland Company
- Methods for producing alpha-keto acid and pyruvic acid19 Nov 2024US 12,148,933 B2Japan Science and Technology Agency
- Methods for producing alpha-keto acid and pyruvic acid10 Oct 2023US 11,784,319 B2Japan Science and Technology Agency
- Water-soluble strontium salts for use in treatment of cartilage and/or bone conditions24 Sep 2013US 8,541,471 B2Osteologix A/S
- Addition compounds of guanidinoacetic acid17 Sep 2013US 8,536,222 B2Alzchem AG
- Salt forms of bis(3-(2-(dimethylamino)ethyl)-1 h-indol-4-yl) 3,3'¬oxydipropionate20 Nov 2025US 2025/0352514 A1
- Dehydration and cracking of alpha-, beta-dihydroxy carbonyl compounds to lactic acid and other products18 Sep 2025US 2025/0289777 A1Archer Daniels Midland Company
- Methods for producing alpha-keto acid and pyruvic acid28 Dec 2023US 2023/0420690 A1Japan Science and Technology Agency
- Composition comprising a dicarbonyl derivative and method for straightening the hair using this composition7 Apr 2022US 2022/0105015 A1L'oreal
- Dehydration and cracking of alpha-, beta-dihydroxy carbonyl compounds to lactic acid and other products3 Jun 2021US 2021/0163394 A1Archer Daniels Midland Company
Most cited
By later US patents
- L-lysine pyruvate and l- histidine pyruvate and their use in therapy of tissue and mucosa damage27US 4,734,276 AInstitut Dr. Ziegler · 1988
- Water-soluble strontium salts for use in treatment of cartilage and/or bone conditions10US 7,595,342 B2Osteologix A/S · 2009
- Creatine pyruvates9US 6,166,249 ASKW Trostberg Aktiengesellschaft · 2000
- Creatine pyruvates and a method of producing them7US 6,172,111 B2SKW Trostberg Aktiengesellschaft · 2001
- Water-soluble zinc pyruvates or their hydrates, method for the product ion thereof and their use7US 6,307,080 B1SKW Trostberg Aktiengesellschaft · 2001