Methods of using high-purity alkynes for selective deposition
US-12503760-B2 · Dec 23, 2025 · US
containing carbon-to-carbon triple bonds
containing carbon-to-carbon triple bonds · 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 | C07C11/22 |
| Official title | containing carbon-to-carbon triple bonds |
| Display label | containing carbon-to-carbon triple bonds |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for enhancing the extractive section operability and modifying solvent heat recovery cycle in the separation of C4 mixtures
US-12404222-B2 · Sep 2, 2025 · US
High-purity alkynes for selective deposition
US-2025115992-A1 · Apr 10, 2025 · US
Ethynyl derivatives
US-12195413-B2 · Jan 14, 2025 · US
Systems and methods for enhancing the extractive section operability and modifying solvent heat recovery cycle in the separation of c4 mixtures
US-2023064093-A1 · Mar 2, 2023 · US
Method for producing reaction gas containing (E)-1,2-difluoroethylene
US-11465955-B2 · Oct 11, 2022 · US
Alkane dehydrogenation catalyst, and hydrogen production method using same
US-2022259040-A1 · Aug 18, 2022 · US
Methods for inhibiting conversion of choline to trimethylamine (TMA)
US-11246844-B2 · Feb 15, 2022 · US
Method for producing reaction gas containing (E)-1,2-difluoroethylene
US-11155507-B2 · Oct 26, 2021 · US
Ethynyl derivatives
US-2021300844-A1 · Sep 30, 2021 · US
Ethynyl derivatives
US-11059766-B2 · Jul 13, 2021 · US
Method for producing reaction gas containing (e)-1,2-difluoroethylene
US-2021130268-A1 · May 6, 2021 · US
Method for producing reaction gas containing (e)-1,2-difluoroethylene
US-2021107850-A1 · Apr 15, 2021 · US
Mixed metal iron oxides and uses thereof
US-2019201877-A1 · Jul 4, 2019 · US
Mixed metal iron oxides and uses thereof
US-10286383-B2 · May 14, 2019 · US
Dehydrogenation of alkanes to alkenes
US-10150715-B2 · Dec 11, 2018 · US
Methods of producing dicarbonyl compounds
US-10131610-B2 · Nov 20, 2018 · US
Ethynyl derivatives
US-2018086680-A1 · Mar 29, 2018 · US
Mixed metal iron oxides and uses thereof
US-2018065114-A1 · Mar 8, 2018 · US
Mixed metal iron oxides and uses thereof
US-9884313-B2 · Feb 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C11/22?
- CPC C07C11/22 is the Cooperative Patent Classification code for “containing carbon-to-carbon triple bonds.”
- How many patents are filed under CPC C07C11/22 (containing carbon-to-carbon triple bonds)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C07C11/22 growing?
- Publication counts under this code: 1 in 2023 vs 4 in 2025 (latest complete years).