Method for Recovering Conjugated Diene-Based Monomer
US-2025214917-A1 · Jul 3, 2025 · US
by forming adducts or complexes
by forming adducts or complexes · 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 | C07C7/152 |
| Official title | by forming adducts or complexes |
| Display label | by forming adducts or complexes |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid-state silver sorbents for olefin adsorption
US-2025115535-A1 · Apr 10, 2025 · US
Membrane-Based Separation Processes Enhanced with an Absorption Device
US-2024279141-A1 · Aug 22, 2024 · US
Method for preparing oligomer
US-11964925-B2 · Apr 23, 2024 · US
Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes
US-2023285874-A1 · Sep 14, 2023 · US
Method for Preparing Oligomer
US-2023098226-A1 · Mar 30, 2023 · US
Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes
US-11596877-B2 · Mar 7, 2023 · US
Selective adsorption of gaseous alkenes into non-porous copper(I) complexes: controlling heat of adsorption and loading pressure
US-11517877-B2 · Dec 6, 2022 · US
Selective adsorption of gaseous alkenes into non-porous copper(i) complexes: controlling heat of adsorption and loading pressure
US-2021394155-A1 · Dec 23, 2021 · US
Advanced oxidative coupling of methane
US-11186529-B2 · Nov 30, 2021 · US
Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes
US-2021162320-A1 · Jun 3, 2021 · US
Methods of removing carbonyl-containing organic compounds
US-10947175-B2 · Mar 16, 2021 · US
Methods of removing carbonyl-containing organic compounds
US-2020172460-A1 · Jun 4, 2020 · US
Advanced oxidative coupling of methane
US-2020172452-A1 · Jun 4, 2020 · US
Separation of methane from gas mixtures
US-10668425-B2 · Jun 2, 2020 · US
Separations with ionic liquid solvents
US-10227274-B2 · Mar 12, 2019 · US
Method and apparatus for separating alkyl aromatic hydrocarbon
US-10207967-B2 · Feb 19, 2019 · US
Process for removing metals from hydrocarbons
US-10138432-B2 · Nov 27, 2018 · US
Separations with ionic liquid solvents
US-10131596-B2 · Nov 20, 2018 · US
Method for isolating diamondoids
US-10080980-B2 · Sep 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/152?
- CPC C07C7/152 is the Cooperative Patent Classification code for “by forming adducts or complexes.”
- How many patents are filed under CPC C07C7/152 (by forming adducts or complexes)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/152 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).