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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
lithium ion capacitor cathode composite material and preparation method thereof | 2 | 2016 |
hydro-denitrification catalyst for coal tar and preparation method thereof | 2 | 2013 |
ethylene propylene diene monomer rubber for automobile brake hose and preparation method… 🛈 | 2 | 2013 |
compound chemical coal dust suppressant and preparation method thereof | 2 | 2013 |
coke oven gas purifying system for efficiently recycling coking plant heat source and de… 🛈 | 2 | 2013 |
solid chemical dust suppression agent and preparation method thereof | 2 | 2013 |
composite electrostatic spinning material containing fullerene and nano-silver for medic… 🛈 | 2 | 2013 |
technique for preparing activated carbon with powdered coal pyrolysis powdered coke | 2 | 2013 |
technique for preparing metallurgy coke with powdered coal pyrolysis powdered coke | 2 | 2013 |
gas extraction, drilling and sealing device and method | 2 | 2013 |