C07C 69/593
Dicarboxylic acid esters having only one carbon-to-carbon double bond
C07C69/593 (Dicarboxylic acid esters having only one carbon-to-carbon double bond) appears on 205 US grants and 202 published applications in this corpus.
Search patents in C07C- Granted patents
- 205
- Published applications
- 202
- Assignees
- 118
- Inventors
- 515
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 2 |
| 2005 | 0 | 4 |
| 2006 | 3 | 1 |
| 2007 | 3 | 14 |
| 2008 | 0 | 7 |
| 2009 | 0 | 6 |
| 2010 | 2 | 8 |
| 2011 | 6 | 4 |
| 2012 | 5 | 7 |
| 2013 | 7 | 21 |
| 2014 | 8 | 19 |
| 2015 | 15 | 14 |
| 2016 | 25 | 24 |
| 2017 | 21 | 18 |
| 2018 | 11 | 9 |
| 2019 | 5 | 4 |
| 2020 | 6 | 5 |
| 2021 | 4 | 4 |
| 2022 | 3 | 9 |
| 2023 | 2 | 5 |
| 2024 | 5 | 6 |
| 2025 | 4 | 5 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound and polymer composition including said compound29 Sep 2026US 12,747,379 B2Mitsubishi Chemical Corporation
- Compounds14 Jul 2026US 12,678,419 B2Sitryx Therapeutics Limited
- Prodrugs of itaconate and methyl itaconate2 Jun 2026US 12,643,846 B2Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.
- Aqueous compositions comprising 6-undecanol-esters19 May 2026US 12,629,324 B2Evonik Operations GmbH
- Fragrance or flavour mixture19 May 2026US 12,630,781 B2Symrise AG
- Fragrance or flavour mixture10 Sep 2026US 2026/0265640 A1Symrise 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
- Method for selecting additive for suppressing nitrosation reaction, and formulation for suppressing generation of nitroso compounds14 Aug 2025US 2025/0255965 A1Sawai Pharmaceutical Co., Ltd.
- Multifunctional linker compounds31 Jul 2025US 2025/0243148 A120Bloc, Inc.
Most cited
By later US patents
- Ester compounds, polymers, resist compositions and patterning process132US 6,312,867 B1Shin-Etsu Chemical Co., Ltd. · 2001
- Use of fumaric acid derivatives82US 6,436,992 B1Fumapharm AG · 2002
- Synthesis of methylene malonates substantially free of impurities74US 8,609,885 B2Bioformix Inc. · 2013
- Synthesis of methylene malonates using rapid recovery in the presence of a heat transfer agent70US 8,884,051 B2Bioformix Inc. · 2014
- Prodrugs of methyl hydrogen fumarate, pharmaceutical compositions thereof, and methods of use66US 8,778,991 B2XenoPort, Inc. · 2014