C07C 69/604
Polycarboxylic acid esters, the acid moiety containing more than two carboxyl groups
C07C69/604 (Polycarboxylic acid esters, the acid moiety containing more than two carboxyl groups) appears on 91 US grants and 103 published applications in this corpus.
Search patents in C07C- Granted patents
- 91
- Published applications
- 103
- Assignees
- 60
- Inventors
- 213
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 7 |
| 2013 | 9 | 4 |
| 2014 | 3 | 16 |
| 2015 | 7 | 11 |
| 2016 | 14 | 14 |
| 2017 | 7 | 9 |
| 2018 | 14 | 8 |
| 2019 | 4 | 5 |
| 2020 | 4 | 3 |
| 2021 | 4 | 8 |
| 2022 | 2 | 0 |
| 2023 | 5 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Prodrugs of itaconate and methyl itaconate2 Jun 2026US 12,643,846 B2Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.
- Prodrugs of itaconate and methyl itaconate9 Dec 2025US 12,492,160 B2Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.
- Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same9 Dec 2025US 12,492,352 B2Polnox Corporation
- Monomethyl fumarate precursor drug compounds and pharmaceutical compositions thereof30 Jul 2024US 12,049,444 B2Agathonbio Co., Ltd.
- Dental materials based on cyclopolymerizable crosslinkers24 Oct 2023US 11,793,732 B2Ivoclar Vivadent AG
- Prodrugs of itaconate and methyl itaconate23 Jul 2026US 2026/0209164 A1Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.
- Preparation of alpha-necrodyl isobutyrate from dienes4 Jun 2026US 2026/0152461 A1Suterra, LLC
- Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same16 Apr 2026US 2026/0103652 A1Polnox Corporation
- Three-component prodrug, pharmaceutical composition thereof, and medical use thereof12 Feb 2026US 2026/0041661 A1J2H Biotech Inc.
- Fluorine-containing compound30 Oct 2025US 2025/0333902 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom54US 9,221,739 B2Sirrus, Inc. · 2015
- Aqueous dispersions containing cyclopolymer dispersants21US 5,571,850 AE. I. Du Pont de Nemours and Company · 1996
- High- and low-viscosity estolide base oils and lubricants21US 8,450,256 B2Biosynthetic Technologies, LLC · 2013
- Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis21US 8,580,985 B2Biosynthetic Technologies, LLC · 2013
- Catalytic transesterification of ester compounds with groups reactive under transesterification conditions21US 9,416,091 B1Sirrus, Inc. · 2016