Methylene beta-ketoester monomers, methods for making methylene beta-ketoester monomers, polymerizable compositions and products formed therefrom
US-9527795-B2 · Dec 27, 2016 · US
Esters of keto-carboxylic acids {or aldehydo-carboxylic acids}
Esters of keto-carboxylic acids {or aldehydo-carboxylic acids} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/738 |
| Official title | Esters of keto-carboxylic acids {or aldehydo-carboxylic acids} |
| Display label | Esters of keto-carboxylic acids {or aldehydo-carboxylic acids} |
| Total patents | 186 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 30 |
| 2017 | 24 |
| 2018 | 20 |
| 2019 | 20 |
| 2020 | 15 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cured film formation composition, orientation material, and retardation material
US-9529132-B2 · Dec 27, 2016 · US
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compostions and products formed thereform
US-9512058-B2 · Dec 6, 2016 · US
Aromatic acylation with cyclic anhydride for plasticizer production
US-9512296-B2 · Dec 6, 2016 · US
Chiral phosphines for palladium-catalyzed asymmetric α-arylation of ester enolates to produce tertiary stereocenters in high enantioselectivity
US-9512155-B2 · Dec 6, 2016 · US
Photolabile pro-fragrances
US-2016347704-A1 · Dec 1, 2016 · US
Fullerene derivatives and organic electronic device comprising fullerene derivatives
US-2016329498-A1 · Nov 10, 2016 · US
Synthesis of delta 12-pgj3 and related compounds
US-2016318862-A1 · Nov 3, 2016 · US
Fragrance compounds
US-2016286753-A1 · Oct 6, 2016 · US
Cured film formation composition, orientation material, and retardation material
US-2016291412-A1 · Oct 6, 2016 · US
Photolabile pro-fragrances
US-9458081-B2 · Oct 4, 2016 · US
Manufacture of 1-substituted methylidene compounds
US-9458084-B2 · Oct 4, 2016 · US
Fragrance compounds
US-9447364-B2 · Sep 20, 2016 · US
Novel and specific inhibitors of cytochrome p450 26 retinoic acid hydroxylase
US-2016200703-A1 · Jul 14, 2016 · US
Process for preparing aryl- and heteroarylacetic acid derivatives
US-9376417-B2 · Jun 28, 2016 · US
Protective effects of curcumin against hemorrhagic stroke injury
US-9371263-B2 · Jun 21, 2016 · US
Synthesis of calebin-A and its biologically active analogs
US-9365486-B2 · Jun 14, 2016 · US
1,3-di-oxo-indene derivative, pharmaceutically acceptable salt or optical isomer thereof, preparation method thereof, and pharmaceutical composition containing same as an antiviral, active ingredient
US-9346749-B2 · May 24, 2016 · US
Hydroxytyrosol derivatives, their method of preparation and use in personal care
US-9334229-B2 · May 10, 2016 · US
Compositions and methods for the treatment of moderate to severe pain
US-9321775-B2 · Apr 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C69/738?
- CPC C07C69/738 is the Cooperative Patent Classification code for “Esters of keto-carboxylic acids {or aldehydo-carboxylic acids}.”
- How many patents are filed under CPC C07C69/738 (Esters of keto-carboxylic acids {or aldehydo-carboxylic acids})?
- Our database includes 186 publications tagged with this CPC code.
- Is patent activity under CPC C07C69/738 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).