Nanping
China
4
2020-08-20
The entities that hold a legal rights for patent applications filed by inventor DU Hongjun:
Hongjun DU from Nanping, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for Friedel-Crafts reaction, and catalyst therefore
#2 | 2020-08-20Process for the manufacture of fluoroaryl compounds and derivatives
#3 | 2020-05-14Process for the manufacture of 1,1,1-trifluoro-2-chloroethaneand/or trifluoroethylamine
#4 | 2020-05-07Process for the manufacture of pyrazoles or pyrimidones
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