Shenzhen
China
8
2015-02-12
The entities that hold a legal rights for patent applications filed by inventor YU Yueming:
Yueming YU from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Aluminum-zirconium-titanium-carbon grain refiner and method for producing the same
#2 | 2013-04-25Method for cyclically preparing titanium sponge and coproducing potassium cryolite using potassium fluotitanate as intermediate material
#3 | 2013-04-25Method for cyclically preparing titanium sponge and coproducing sodium cryolite using sodium fluotitanate as intermediate material
#4 | 2013-04-18Method for cyclically preparing elemental boron and coproducing sodium cryolite using sodium fluoborate as intermediate material
#5 | 2013-04-18Method for cyclically preparing monomer boron and coproducing potassium cryolite using potassium fluoborate as intermediate material
#6 | 2013-04-18Cyclic preparation method for producing titanium boride from intermediate feedstock potassium-based titanium-boron-fluorine salt mixture and producing potassium cryolite as byproduct
#7 | 2013-04-18Cyclic preparation method for producing titanium boride from intermediate feedstock sodium-based titanium-boron-fluorine salt mixture and producing sodium cryolite as byproduct
#8 | 2012-12-20Zero pollution recovery system for safely producing anhydrous fluorine hydride
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