Method for the purification of alkanes
US-11479522-B2 · Oct 25, 2022 · US
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Peroxysulfates
Peroxysulfates · 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 | C01B15/08 |
| Official title | Peroxysulfates |
| Display label | Peroxysulfates |
| Total patents | 15 |
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 | 7 |
| 2016 | 4 |
| 2018 | 1 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for inhibiting reduction in concentration of oxidizing agent in sulfuric acid solution containing persulfuric acid component
US-2022325421-A1 · Oct 13, 2022 · US
Method for the purification of alkanes
US-2022153662-A1 · May 19, 2022 · US
Method for producing peroxymonosulfuric acid and apparatus for continuously producing peroxymonosulfuric acid
US-9988269-B2 · Jun 5, 2018 · US
Chemical-liquid mixing method and chemical-liquid mixing apparatus
US-9415356-B1 · Aug 16, 2016 · US
Chemical-liquid mixing method and chemical-liquid mixing apparatus
US-2016228832-A1 · Aug 11, 2016 · US
Chemical-liquid mixing method and chemical-liquid mixing apparatus
US-9339775-B2 · May 17, 2016 · US
Method for producing peroxymonosulfuric acid and apparatus for continuously producing peroxymonosulfuric acid
US-2016046490-A1 · Feb 18, 2016 · US
Method for producing peroxymonosulfuric acid and apparatus for continuously producing peroxymonosulfuric acid
US-9181094-B2 · Nov 10, 2015 · US
Cationic fibers hosting reactive peroxygenated radicals, and methods of making and using them
US-9162002-B2 · Oct 20, 2015 · US
Chemical-liquid mixing method and chemical-liquid mixing apparatus
US-2015290599-A1 · Oct 15, 2015 · US
Chemical-liquid mixing method and chemical-liquid mixing apparatus
US-9099502-B2 · Aug 4, 2015 · US
Device and method for making a dilute aqueous solution of peroxomonosulphuric acid
US-9050576-B2 · Jun 9, 2015 · US
Device for mixing and cooling two reactive liquids and method of making peroxomonosulphuric acid with the device
US-8999287-B2 · Apr 7, 2015 · US
Device and method for making a dilute aqueous solution of peroxomonosulphuric acid
US-2015064101-A1 · Mar 5, 2015 · US