Temperature control for hydrodeoxygenation reactions
US-2025388525-A1 · Dec 25, 2025 · US
by condensation (C07C2/86 takes precedence)
by condensation (C07C2/86 takes precedence) · 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 | C07C1/2072 |
| Official title | {by condensation (C07C2/86 takes precedence)} |
| Display label | by condensation (C07C2/86 takes precedence) |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 2 |
| 2022 | 10 |
| 2023 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Butadiene production from used tires
US-2025257187-A1 · Aug 14, 2025 · US
Catalyst and method embodiments for making para-xylene and ortho-xylene
US-2025091036-A1 · Mar 20, 2025 · US
Butadiene production from used tires
US-2025043044-A1 · Feb 6, 2025 · US
Systems and methods for preparing butenes
US-11840491-B2 · Dec 12, 2023 · US
Method for producing butadiene from ethanol with optimised in situ regeneration of the catalyst of the second reaction step
US-11731918-B2 · Aug 22, 2023 · US
Systems and Methods for Preparing Butenes
US-2023202946-A1 · Jun 29, 2023 · US
Systems and Methods for Preparing Butenes
US-2022411348-A1 · Dec 29, 2022 · US
Method for producing 1,3-butadiene
US-11479518-B2 · Oct 25, 2022 · US
Method for producing 1,3-butadiene
US-11472753-B2 · Oct 18, 2022 · US
Method for producing 1,3-butadiene
US-2022259120-A1 · Aug 18, 2022 · US
Process for producing butadiene from ethanol with in situ regeneration of the catalyst of the second reaction step
US-11401219-B2 · Aug 2, 2022 · US
Method for purifying an aqueous-alcoholic feedstock comprising ethanol and acetaldehyde
US-2022226749-A1 · Jul 21, 2022 · US
Method for producing 1,3-butadiene
US-2022204424-A1 · Jun 30, 2022 · US
Process for producing butadiene from ethanol with in situ regeneration of the catalyst of the second reaction step
US-2022055969-A1 · Feb 24, 2022 · US
Transition metal compound for olefin polymerization catalyst, and olefin polymerization catalyst including same
US-11254759-B2 · Feb 22, 2022 · US
Method for producing butadiene from ethanol with optimised in situ regeneration of the catalyst of the second reaction step
US-2022048833-A1 · Feb 17, 2022 · US
Transition metal compound for olefin polymerization catalyst, and olefin polymerization catalyst including same
US-2020392260-A1 · Dec 17, 2020 · US
Processes for producing aromatic hydrocarbon, p-xylene and terephthalic acid
US-10604455-B2 · Mar 31, 2020 · US
Method for the production of butadiene and hydrogen from ethanol in two low-water and low-energy-consumption reaction steps
US-10358396-B2 · Jul 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C1/2072?
- CPC C07C1/2072 is the Cooperative Patent Classification code for “by condensation (C07C2/86 takes precedence).”
- How many patents are filed under CPC C07C1/2072 (by condensation (C07C2/86 takes precedence))?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC C07C1/2072 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2025 (latest complete years).