Electrochemical, bromination, and oxybromination systems and methods to form propylene oxide or ethylene oxide
US-2021179574-A1 · Jun 17, 2021 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07D301/27 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glycidyl ester compound preparation method
US-10954206-B2 · Mar 23, 2021 · US
Glycidyl ester compound preparation method
US-2020299247-A1 · Sep 24, 2020 · US
Nucleophilic substitution of carbon nanotubes
US-9643944-B2 · May 9, 2017 · US
Method for producing bis(β-epdxypropyl)sulfide and bis(β-epdxypropyl)polysulfide
US-9133151-B2 · Sep 15, 2015 · US
Method for producing bis(b-epoxypropyl)sulfide and bis(b-epoxypropyl)polysulfide
US-2015158836-A1 · Jun 11, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D301/27?
- CPC C07D301/27 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07D301/27 (Chemistry & Metallurgy)?
- Our database includes 6 publications tagged with this CPC code.
- Is patent activity under CPC C07D301/27 growing?
- Publication counts under this code: 1 in 2020 vs 2 in 2021 (latest complete years).