Process for providing hydrogen chloride for chemical reactions
US-10815193-B2 · Oct 27, 2020 · US
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Dichloroethanes
Dichloroethanes · 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 | C07C19/045 |
| Official title | Dichloroethanes |
| Display label | Dichloroethanes |
| Total patents | 15 |
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 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide
US-10619254-B2 · Apr 14, 2020 · US
Process for the production of chlorinated methanes
US-10329226-B2 · Jun 25, 2019 · US
Systems and methods for separation and purification of products
US-10287223-B2 · May 14, 2019 · US
Process for providing hydrogen chloride for chemical reactions
US-2018186729-A1 · Jul 5, 2018 · US
Method for concentrating aqueous lye and apparatus suitable therefor
US-9849400-B2 · Dec 26, 2017 · US
Systems and methods for separation and purification of products
US-9828313-B2 · Nov 28, 2017 · US
Catalyst for the oxychlorination of ethylene to 1, 2-dichloroethane
US-9744525-B2 · Aug 29, 2017 · US
Heterogeneous catalyst and catalyst system for producing 1,2-dichloroethane
US-9687824-B2 · Jun 27, 2017 · US
Process and apparatus for heat recovery in vinyl chloride monomer plants or in integrated vinyl chloride monomer or polyvinyl chloride plants
US-9481620-B2 · Nov 1, 2016 · US
Catalyst for the oxychlorination of ethylene to 1, 2-dichloroethane
US-2016129426-A1 · May 12, 2016 · US
Method for heat recovery in vinyl chloride monomer structures or in the structure composite dichloroethane/vinyl chloride, and device suitable for same
US-9334209-B2 · May 10, 2016 · US
Production of vinyl chloride from a methane conversion process
US-9308513-B2 · Apr 12, 2016 · US
Catalyst for the oxychlorination of ethylene to 1, 2-dichloroethane
US-9248434-B2 · Feb 2, 2016 · US
Method for heat recovery in vinyl chloride monomer structures or in the structure composite dichloroethane/vinyl chloride, and device suitable for same
US-2015353452-A1 · Dec 10, 2015 · US