Compositions and methods for viral sensitization
US-2024360115-A1 · Oct 31, 2024 · US
Two oxygen atoms, e.g. succinic anhydride
Two oxygen atoms, e.g. succinic anhydride · 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 | C07D307/60 |
| Official title | Two oxygen atoms, e.g. succinic anhydride |
| Display label | Two oxygen atoms, e.g. succinic anhydride |
| Total patents | 208 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 21 |
| 2017 | 24 |
| 2018 | 25 |
| 2019 | 17 |
| 2020 | 27 |
| 2021 | 23 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Diterpenoid derivatives and methods of use thereof
US-2017354639-A1 · Dec 14, 2017 · US
One step process for regioselective synthesis of α-acyloxy carbonyls
US-9834570-B2 · Dec 5, 2017 · US
Method of producing a furanone compound
US-9751849-B1 · Sep 5, 2017 · US
Plate-type reactor with in-situ injection
US-9738582-B2 · Aug 22, 2017 · US
Method for coupling a first compound to a second compound
US-2017210695-A1 · Jul 27, 2017 · US
Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation
US-9676740-B2 · Jun 13, 2017 · US
Depolymerization of lignin using metal incorporated mesoporous silicate catalysts
US-2017145043-A1 · May 25, 2017 · US
Acid dianhydride, method for preparing same, and polyimide prepared therefrom
US-9656982-B2 · May 23, 2017 · US
Process for producing pyridazinone compound and production intermediates thereof
US-9650347-B2 · May 16, 2017 · US
Integrated methods for chemical synthesis
US-2017107103-A1 · Apr 20, 2017 · US
Catalyst recycle methods
US-2017096407-A1 · Apr 6, 2017 · US
Acid/salt separation
US-2017088501-A1 · Mar 30, 2017 · US
Epoxy resin curing agent
US-9605110-B2 · Mar 28, 2017 · US
Acid/salt separation
US-9550712-B2 · Jan 24, 2017 · US
Photoresist composition, compound, and production method thereof
US-2016370700-A1 · Dec 22, 2016 · US
Methods of Making Sulfurized Derivatives
US-2016355492-A1 · Dec 8, 2016 · US
Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures
US-2016347690-A1 · Dec 1, 2016 · US
Optical film, circularly polarizing plate, and image display device
US-9500790-B2 · Nov 22, 2016 · US
Process for beta-lactone production
US-9493391-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D307/60?
- CPC C07D307/60 is the Cooperative Patent Classification code for “Two oxygen atoms, e.g. succinic anhydride.”
- How many patents are filed under CPC C07D307/60 (Two oxygen atoms, e.g. succinic anhydride)?
- Our database includes 208 publications tagged with this CPC code.
- Is patent activity under CPC C07D307/60 growing?
- Publication counts under this code: 9 in 2024 vs 10 in 2025 (latest complete years).