C07C 69/00
Esters of carboxylic acids
Official title: Esters of carboxylic acids; Esters of carbonic or haloformic acids (ortho esters, see the relevant groups, e.g. C07C43/32)
C07C69/00 (Esters of carboxylic acids) appears on 8,035 US grants and 6,395 published applications in this corpus.
Search patents in C07C- Granted patents
- 8,035
- Published applications
- 6,395
- Assignees
- 3,013
- Inventors
- 18,250
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 76 | 0 |
| 1977 | 66 | 0 |
| 1978 | 42 | 0 |
| 1979 | 43 | 0 |
| 1980 | 44 | 0 |
| 1981 | 50 | 0 |
| 1982 | 61 | 0 |
| 1983 | 39 | 0 |
| 1984 | 45 | 0 |
| 1985 | 51 | 0 |
| 1986 | 64 | 0 |
| 1987 | 62 | 0 |
| 1988 | 54 | 0 |
| 1989 | 82 | 0 |
| 1990 | 78 | 0 |
| 1991 | 116 | 0 |
| 1992 | 178 | 0 |
| 1993 | 212 | 0 |
| 1994 | 197 | 0 |
| 1995 | 226 | 0 |
| 1996 | 216 | 0 |
| 1997 | 259 | 0 |
| 1998 | 294 | 0 |
| 1999 | 235 | 0 |
| 2000 | 239 | 0 |
| 2001 | 252 | 58 |
| 2002 | 213 | 180 |
| 2003 | 199 | 209 |
| 2004 | 134 | 226 |
| 2005 | 98 | 200 |
| 2006 | 133 | 190 |
| 2007 | 116 | 164 |
| 2008 | 124 | 187 |
| 2009 | 133 | 239 |
| 2010 | 145 | 248 |
| 2011 | 158 | 234 |
| 2012 | 155 | 251 |
| 2013 | 214 | 273 |
| 2014 | 241 | 301 |
| 2015 | 268 | 338 |
| 2016 | 284 | 352 |
| 2017 | 292 | 337 |
| 2018 | 271 | 350 |
| 2019 | 301 | 338 |
| 2020 | 290 | 328 |
| 2021 | 225 | 286 |
| 2022 | 197 | 255 |
| 2023 | 163 | 238 |
| 2024 | 164 | 244 |
| 2025 | 133 | 216 |
| 2026 | 103 | 153 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 69/66Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon2,651
- C07C 69/76Esters of carboxylic acids having a carboxyl group bound to a carbon1,833
- C07C 69/52Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound1,290
- C07C 69/74Esters of carboxylic acids having an esterified carboxyl group bound to a901
- C07C 69/02Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to861
- C07C 69/62Halogen-containing esters735
- C07C 69/34Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound504
- C07C 69/96Esters of carbonic or haloformic acids487
All 15 subgroupsShow fewer
- C07C 69/612Esters of carboxylic acids having a carboxyl group bound to an acyclic338
- C07C 69/007Esters of unsaturated alcohols having the esterified hydroxy group bound to an325
- C07C 69/017Esters of hydroxy compounds having the esterified hydroxy group bound to a322
- C07C 69/013Esters of alcohols having the esterified hydroxy group bound to a carbon188
- C07C 69/608Esters of carboxylic acids having a carboxyl group bound to an acyclic128
- C07C 69/003Esters of saturated alcohols having the esterified hydroxy group bound to an111
- C07C 69/95Esters of quinone carboxylic acids27
Recent patents
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- Monomer isomerization and polymer fluorination for sustainable depolymerizable polymers6 Oct 2026US 12,753,252 B2The University of Akron
- Fluorine-containing ether compound, surface treatment agent, fluorine-containing ether composition, coating liquid, article, and compound6 Oct 2026US 12,753,323 B2AGC Inc.
- Electrostatic machine system having a dielectric fluid and a method of operation of the same6 Oct 2026US 12,756,332 B2C-Motive Technologies, Inc.
- Compound and polymer composition including said compound29 Sep 2026US 12,747,379 B2Mitsubishi Chemical Corporation
- Compounds and compositions for treating glucose hypometabolic disorders8 Oct 2026US 2026/0306523 A1Senovia Biosciences LLC
- Processes for preparing 3-isopropenyl-6-heptenal compound and 6-isopropenyl-3-methyl-3,9-decadienyl carboxylate compound, process for preparing intermediate thereof, and intermediate thereof8 Oct 2026US 2026/0308091 A1Shin-Etsu Chemical Co., Ltd.
- 18f-fluorinated fatty acids and uses thereof8 Oct 2026US 2026/0308102 A1Ratio Therapeutics, Inc.
- Use of alkyl 4-alkoxypentanoates as aroma chemicals8 Oct 2026US 2026/0308477 A1BASF SE
- Process for producing (+)-amberketal8 Oct 2026US 2026/0308648 A1Givaudan SA
Most cited
By later US patents
- Novel vinyl carbonate and vinyl carbamate contact lens material monomers474US 5,070,215 ABausch & Lomb Incorporated · 1991
- Titania-alumina supported palladium catalyst316US 8,507,720 B2Lyondell Chemical Technology, L,P. · 2013
- Peg-interferon conjugates243US 5,382,657 AHoffmann-La Roche Inc. · 1995
- Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems228US 4,384,096 AThe Dow Chemical Company · 1983
- UV curable crosslinking agents useful in copolymerization224US 5,449,729 ABausch & Lomb Incorporated · 1995