C07C 69/34
Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound
Official title: Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
C07C69/34 (Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound) appears on 504 US grants and 448 published applications in this corpus.
Search patents in C07C- Granted patents
- 504
- Published applications
- 448
- Assignees
- 330
- Inventors
- 1,368
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 18 | 0 |
| 1997 | 24 | 0 |
| 1998 | 15 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 1 |
| 2002 | 11 | 6 |
| 2003 | 11 | 4 |
| 2004 | 3 | 16 |
| 2005 | 6 | 14 |
| 2006 | 4 | 5 |
| 2007 | 6 | 15 |
| 2008 | 6 | 7 |
| 2009 | 5 | 11 |
| 2010 | 4 | 13 |
| 2011 | 14 | 15 |
| 2012 | 7 | 18 |
| 2013 | 13 | 23 |
| 2014 | 16 | 25 |
| 2015 | 20 | 32 |
| 2016 | 29 | 28 |
| 2017 | 20 | 39 |
| 2018 | 23 | 19 |
| 2019 | 22 | 31 |
| 2020 | 35 | 38 |
| 2021 | 16 | 16 |
| 2022 | 18 | 18 |
| 2023 | 13 | 6 |
| 2024 | 10 | 23 |
| 2025 | 5 | 17 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tetraisopentyl esters of butanetetracarboxylic acid, production thereof and use thereof as plasticizers28 Jul 2026US 12,692,365 B2Evonik Oxeno GmbH
- Ashless ionic liquid21 Jul 2026US 12,686,832 B2Petroliam Nasional Berhad (Petronas)
- Polymeric biomaterials derived from phenolic monomers and their medical uses7 Jul 2026US 12,674,024 B2Rutgers, The State University of New Jersey
- Aqueous compositions comprising 6-undecanol-esters19 May 2026US 12,629,324 B2Evonik Operations GmbH
- Phenol compound, conductive paste composition, method for producing conductive paste composition, conductive wire, and method for producing conductive wire31 Mar 2026US 12,590,219 B2Shin-Etsu Chemical Co., Ltd.
- Catalyst, preparation method and use thereof10 Sep 2026US 2026/0264050 A1Shanghai DiYang Chemical Technology Co., Ltd.
- Compositions of and methods of making ultra-pure tricaprilin3 Sep 2026US 2026/0257983 A1Cerecin Australia Pty Limited
- Process for producing dialkyl succinate6 Aug 2026US 2026/0225979 A1Johnson Matthey Davy Technologies Limited
- Complex ester, refrigerator oil, and working fluid composition30 Jul 2026US 2026/0218082 A1Eneos Corporation
- 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
Most cited
By later US patents
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Method for treatment of dermatological disorders95US 6,180,669 B2Tamarkin Pharmaceutical Innovation Ltd. · 2001
- Retroviral protease inhibiting compounds94US 5,541,206 AAbbott Laboratories · 1996
- GABA and L-glutamic acid analogs for antiseizure treatment88US 5,563,175 ANorthwestern University · 1996