Apparatus and method for rapid cooling of high temperature gas
US-12383857-B2 · Aug 12, 2025 · US
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of gaseous or dissolved chlorine
of gaseous or dissolved chlorine · 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 | C01B7/0743 |
| Official title | {of gaseous or dissolved chlorine} |
| Display label | of gaseous or dissolved chlorine |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing chlorine
US-2024208814-A1 · Jun 27, 2024 · US
Storage medium and method for separating, storing and transporting chlorine from chlorine-containing gases
US-11905177-B2 · Feb 20, 2024 · US
Method for producing a gas
US-11607627-B2 · Mar 21, 2023 · US
Apparatus and method for rapid cooling of high temperature gas
US-2022323897-A1 · Oct 13, 2022 · US
Method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
US-11351497-B2 · Jun 7, 2022 · US
Metal doped carbon based hard mask removal in semiconductor fabrication
US-11062897-B2 · Jul 13, 2021 · US
Gas-liquid separating device
US-2021129045-A1 · May 6, 2021 · US
Storage medium and method for separating, storing and transporting chlorine from chlorine-containing gases
US-2021087057-A1 · Mar 25, 2021 · US
A method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
US-2021077947-A1 · Mar 18, 2021 · US
Process for making horizontally-aligned epoxy graphene material
US-10934407-B2 · Mar 2, 2021 · US
Gas-liquid separating device
US-2020101400-A1 · Apr 2, 2020 · US
Method for processing hydrogen chloride from isocyanate preparation
US-10307727-B2 · Jun 4, 2019 · US
Low volatility, high efficiency gas barrier coating for cryo-compressed hydrogen tanks
US-2019055372-A1 · Feb 21, 2019 · US
Metal doped carbon based hard mask removal in semiconductor fabrication
US-2018358220-A1 · Dec 13, 2018 · US
Low volatility, high efficiency gas barrier coating for cryo-compressed hydrogen tanks
US-10138340-B2 · Nov 27, 2018 · US
Process for purifying raw-material gases by fractionation
US-2018186633-A1 · Jul 5, 2018 · US
Process for purifying raw-material gases by fractionation
US-10011484-B1 · Jul 3, 2018 · US
Low volatility, high efficiency gas barrier coating for cryo-compressed hydrogen tanks
US-2018100047-A1 · Apr 12, 2018 · US
Process for purifying raw-material gases by fractionation
US-9938147-B2 · Apr 10, 2018 · US