Process For the Production of Dimethyl Ether and Hydrogen from Methane Using a Solid Metal Oxide Reagent
US-2025263361-A1 · Aug 21, 2025 · US
by elimination of halogen, e.g. by hydrogenolysis, splitting-off (C07C29/124 takes precedence)
by elimination of halogen, e.g. by hydrogenolysis, splitting-off (C07C29/124 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 | C07C29/58 |
| Official title | by elimination of halogen, e.g. by hydrogenolysis, splitting-off (C07C29/124 takes precedence) |
| Display label | by elimination of halogen, e.g. by hydrogenolysis, splitting-off (C07C29/124 takes precedence) |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process For the Production of Methanol and Hydrogen from Methane Using a Solid Metal Hydroxide Reagent
US-2025257022-A1 · Aug 14, 2025 · US
Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound
US-2025214923-A1 · Jul 3, 2025 · US
Process For the Production of Methanol and Hydrogen from Methane Using a Liquid Reactant
US-2025171388-A1 · May 29, 2025 · US
Abietanes and methods of making and using the same
US-2025154106-A1 · May 15, 2025 · US
Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound
US-12281069-B2 · Apr 22, 2025 · US
Fused cyclooctyne compounds and their use in metal-free click reactions
US-2025084022-A1 · Mar 13, 2025 · US
Use of divided wall technology to produce high purity methanol
US-2025084013-A1 · Mar 13, 2025 · US
Abietanes and methods of making and using the same
US-12221419-B2 · Feb 11, 2025 · US
Use of divided wall technology to produce high purity methanol
US-12180129-B2 · Dec 31, 2024 · US
Fused cyclooctyne compounds and their use in metal-free click reactions
US-12180145-B2 · Dec 31, 2024 · US
Fused cyclooctyne compounds and their use in metal-free click reactions
US-2023102685-A1 · Mar 30, 2023 · US
Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound
US-2022259136-A1 · Aug 18, 2022 · US
Fused cyclooctyne compounds and their use in metal-free click reactions
US-11358921-B2 · Jun 14, 2022 · US
Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound
US-11352312-B2 · Jun 7, 2022 · US
Use of divided wall technology to produce high purity methanol
US-2022064078-A1 · Mar 3, 2022 · US
Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound
US-2021017115-A1 · Jan 21, 2021 · US
Method for synthesizing iodo- or astatoarenes using diaryliodonium salts
US-10858306-B2 · Dec 8, 2020 · US
Method for synthesizing iodo- or astatoarenes using diaryliodonium salts
US-2020239404-A1 · Jul 30, 2020 · US
Method for synthesizing iodo- or astatoarenes using diaryliodonium salts
US-10703708-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C29/58?
- CPC C07C29/58 is the Cooperative Patent Classification code for “by elimination of halogen, e.g. by hydrogenolysis, splitting-off (C07C29/124 takes precedence).”
- How many patents are filed under CPC C07C29/58 (by elimination of halogen, e.g. by hydrogenolysis, splitting-off (C07C29/124 takes precedence))?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC C07C29/58 growing?
- Publication counts under this code: 2 in 2024 vs 9 in 2025 (latest complete years).