Method for manufacturing activated carbon
US-10086357-B2 · Oct 2, 2018 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01B31/12 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 17 |
| 2018 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Direct polymer templating synthesis of mesoporous carbon
US-10017391-B2 · Jul 10, 2018 · US
Activated carbon for noble metal adsorption, noble metal adsorption filter, and method for recovering noble metals
US-9782750-B2 · Oct 10, 2017 · US
Method for manufacturing activated carbon
US-2017282152-A1 · Oct 5, 2017 · US
Method for forming an acid-treated fly ash activated carbon
US-9757709-B1 · Sep 12, 2017 · US
Activated carbon and method for manufacturing the same
US-2017247258-A1 · Aug 31, 2017 · US
Modified activated carbon preparation and methods thereof
US-9737872-B2 · Aug 22, 2017 · US
Sulfur-carbon nanocomposites and their application as cathode materials in lithium-sulfur batteries
US-9722245-B2 · Aug 1, 2017 · US
Gelled aqueous polymer composition, pyrolysed carbonated composition produced therefrom for a supercapacitor electrode, and methods for the production thereof
US-2017197839-A1 · Jul 13, 2017 · US
Cathode for a lithium ion capacitor
US-9679704-B2 · Jun 13, 2017 · US
Energy storage device and methods for making and use
US-2017162340-A1 · Jun 8, 2017 · US
Carbon particles
US-9670066-B2 · Jun 6, 2017 · US
High surface area carbon materials and methods for making same
US-9640333-B2 · May 2, 2017 · US
Activated carbon, adsorption material and electrode
US-9637390-B2 · May 2, 2017 · US
Modified activated carbon preparation and methods thereof
US-2017113202-A1 · Apr 27, 2017 · US
Energy storage device and methods for making and use
US-9613760-B2 · Apr 4, 2017 · US
Carbon Nanosheets
US-2017088428-A1 · Mar 30, 2017 · US
Nucleophilic porous carbon materials for CO2 and H2S capture
US-9604849-B2 · Mar 28, 2017 · US
Method, synthesis, activation procedure and characterization of an oxygen rich activated porous carbon sorbent for selective removal of carbon dioxide with ultra high capacity
US-2017001170-A1 · Jan 5, 2017 · US
High surface area carbon and process for its production
US-9517445-B2 · Dec 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B31/12?
- CPC C01B31/12 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B31/12 (Chemistry & Metallurgy)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C01B31/12 growing?
- Publication counts under this code: 17 in 2017 vs 2 in 2018 (latest complete years).