Use of divided wall technology to produce high purity methanol
US-12180129-B2 · Dec 31, 2024 · US
Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3
Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3 · 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 | C07C43/046 |
| Official title | {Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3} |
| Display label | Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3 |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dimerization and trimerization of C5 olefins via catalytic distillation
US-12162814-B2 · Dec 10, 2024 · US
Etherification of high concentration C5 ISO-olefins via catalytic distillation
US-12162825-B2 · Dec 10, 2024 · US
Co-production of high purity isobutylene and high purity isooctene
US-2024351963-A1 · Oct 24, 2024 · US
Salts and solid state forms of a kif18a inhibitor compound
US-2024327384-A1 · Oct 3, 2024 · US
Electrochemical device and electronic device containing same
US-2024332618-A1 · Oct 3, 2024 · US
Process and system for producing ethylene and at least one of butanol and an alkyl tert-butyl ether
US-12037313-B2 · Jul 16, 2024 · US
Process for obtaining isobutene from a c4-hydrocarbon mixture
US-2024150264-A1 · May 9, 2024 · US
Process for obtaining isobutene from a c4-hydrocarbon mixture
US-2024140885-A1 · May 2, 2024 · US
Process for the production of ethyl tertiary butyl ethers
US-2024101501-A1 · Mar 28, 2024 · US
System and method for production of mtbe
US-2023271907-A1 · Aug 31, 2023 · US
Process for the efficient production of bio high purity isobutene from renewables
US-2023250039-A1 · Aug 10, 2023 · US
Oxygen stripping in etherification, ethers decomposition and isooctene production
US-11623906-B2 · Apr 11, 2023 · US
Method of producing a fuel additive
US-11613717-B2 · Mar 28, 2023 · US
Systems and processes integrating fluidized catalytic cracking with metathesis for producing olefins
US-11339332-B2 · May 24, 2022 · US
Dimerization and trimerization of c5 olefins via catalytic distillation
US-2022127208-A1 · Apr 28, 2022 · US
Oxygen stripping in etherification, ethers decomposition and isooctene production
US-2022048843-A1 · Feb 17, 2022 · US
Integrated process for the production of isononanol and gasoline and diesel blending components
US-11236031-B2 · Feb 1, 2022 · US
Ethers and esters of tertiary alkanols for use as aroma chemicals
US-2021388288-A1 · Dec 16, 2021 · US
Systems and methods of producing methyl tertiary butyl ether and propylene
US-11124470-B2 · Sep 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/046?
- CPC C07C43/046 is the Cooperative Patent Classification code for “Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3.”
- How many patents are filed under CPC C07C43/046 (Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/046 growing?
- Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).