Inventor · disambiguated record
Yanqing Ma
Also filed as: MA YANQING
2 granted patents·1 citations·filing 2009–2009
30Inventor score
Files withGAO XIONGHOU2
Top patents by PatentIndex Score
2 records- 0156US8545803B2Modified molecular sieve characterized by improved sodium-contamination-resisting activity and preparation method thereofGAO XIONGHOU·Filed 2009·Granted Oct 1, 2013·1 cites·9 claims
- 0247US9895686B2Double-component modified molecular sieve with improved hydrothermal stability and production method thereofGAO XIONGHOU·Filed 2009·Granted Feb 20, 2018·0 cites·1 claims
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