Fluorine removal from antimony fluorohalide catalyst using chlorocarbons
US-2024173700-A1 · May 30, 2024 · US
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fluorine-containing
fluorine-containing · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J38/46 |
| Official title | fluorine-containing |
| Display label | fluorine-containing |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluorine removal from antimony fluorohalide catalyst using chlorocarbons
US-11904301-B2 · Feb 20, 2024 · US
Method for treating a catalyst before unloading
US-2024001356-A1 · Jan 4, 2024 · US
Fluorine removal from antimony fluorohalide catalyst using chlorocarbons
US-2021316282-A1 · Oct 14, 2021 · US
Gas-phase catalytic fluorination with chromium catalysts
US-10988423-B2 · Apr 27, 2021 · US
Process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf)
US-10899686-B2 · Jan 26, 2021 · US
Process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf)
US-2020165179-A1 · May 28, 2020 · US
Gas-phase catalytic fluorination with chromium catalysts
US-2020148612-A1 · May 14, 2020 · US
Gas-phase catalytic fluorination with chromium catalysts
US-10577294-B2 · Mar 3, 2020 · US
Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US-10556225-B2 · Feb 11, 2020 · US
Methods of Regenerating Aromatization Catalysts with A Decoking Step Between Chlorine and Fluorine Addition
US-2019247833-A1 · Aug 15, 2019 · US
Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US-10307740-B2 · Jun 4, 2019 · US
Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US-10300476-B2 · May 28, 2019 · US
Activation and regeneration of fluorination catalysts, and fluorination process
US-10166538-B2 · Jan 1, 2019 · US
Gas-phase catalytic fluorination with chromium catalysts
US-2018370878-A1 · Dec 27, 2018 · US
Methods of Regenerating Aromatization Catalysts with a Decoking Step Between Chlorine and Fluorine Addition
US-2018333713-A1 · Nov 22, 2018 · US
Methods of Regenerating Aromatization Catalysts with A Decoking Step Between Chlorine and Fluorine Addition
US-2018333705-A1 · Nov 22, 2018 · US
Methods of regenerating aromatization catalysts
US-9943837-B2 · Apr 17, 2018 · US
Methods of reactivating an aromatization catalyst
US-9421529-B2 · Aug 23, 2016 · US
Methods of regenerating aromatization catalysts
US-9421530-B2 · Aug 23, 2016 · US