Beijing
China
3
2018-11-01
The entities that hold a legal rights for patent applications filed by inventor Wang Yahong:
Yahong Wang from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Movable patient table
#2 | 2018-08-16Method for modifying molecular sieve and a catalytic cracking catalyst containing the molecular sieve
#3 | 2018-08-09Preparation method for modified molecular sieve and modified molecular sieve-containing catalytic cracking catalyst
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