Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same
US-12139454-B2 · Nov 12, 2024 · US
by introduction of halogen; by substitution of halogen atoms by other halogen atoms
by introduction of halogen; by substitution of halogen atoms by other halogen atoms · 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 | C07C67/287 |
| Official title | by introduction of halogen; by substitution of halogen atoms by other halogen atoms |
| Display label | by introduction of halogen; by substitution of halogen atoms by other halogen atoms |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rescorcinols, methods for their manufacture, and uses thereof
US-2024254066-A1 · Aug 1, 2024 · US
Method for producing dichloro addition product of aliphatic olefin by photocatalysis under visible light
US-12030854-B2 · Jul 9, 2024 · US
Method for producing fluorinated organic compound
US-2023322649-A1 · Oct 12, 2023 · US
Catalysts, methods of making, and methods of hydrofluorination
US-11602739-B2 · Mar 14, 2023 · US
Haloalkenyl alkoxymethyl ether compound and a process for preparing a terminal conjugated alkadien-1-yl acetate compound and a terminal conjugated alkadien-1-ol compound therefrom
US-11560349-B2 · Jan 24, 2023 · US
Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same
US-2022324783-A1 · Oct 13, 2022 · US
Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same
US-11384043-B2 · Jul 12, 2022 · US
Direct aromatic carbon-oxygen and carbon-hydrogen bond functionalization via organic photoredox catalyst
US-2022169581-A1 · Jun 2, 2022 · US
Method for producing dichloro addition product of aliphatic olefin by photocatalysis under visible light
US-2022127228-A1 · Apr 28, 2022 · US
Haloalkenyl alkoxymethyl ether compound and a process for preparing a terminal conjugated alkadien-1-yl acetate compound and a terminal conjugated alkadien-1-ol compound therefrom
US-2022106253-A1 · Apr 7, 2022 · US
Method and apparatus for producing fluorine-containing organic compound
US-11192836-B2 · Dec 7, 2021 · US
Catalysts, methods of making, and methods of hydrofluorination
US-2021275998-A1 · Sep 9, 2021 · US
Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain
US-11078144-B2 · Aug 3, 2021 · US
Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain
US-2021122690-A1 · Apr 29, 2021 · US
Targeted, metal-catalyzed fluorination of complex compounds with fluoride ion via decarboxylation
US-10974235-B2 · Apr 13, 2021 · US
Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same
US-2021017112-A1 · Jan 21, 2021 · US
Method and apparatus for producing fluorine-containing organic compound
US-2020346998-A1 · Nov 5, 2020 · US
Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof
US-10738000-B2 · Aug 11, 2020 · US
Methods of hydrofluorination
US-10702858-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C67/287?
- CPC C07C67/287 is the Cooperative Patent Classification code for “by introduction of halogen; by substitution of halogen atoms by other halogen atoms.”
- How many patents are filed under CPC C07C67/287 (by introduction of halogen; by substitution of halogen atoms by other halogen atoms)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C07C67/287 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2024 (latest complete years).